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Journey information
Overview: London to Seattle, WA flight
United Kingdom
USA
Flights from London to Seattle, WA depart on average 63 times per day, taking around 10h 54m. Cheap flight tickets for this journey start at £394 if you book in advance.
There are 3 flights per day. The earliest flight runs at 00:59, the last at 23:58. The fastest flight covers the 7700 km distance in 13h 5m. November is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 7700 km |
Average flight duration 10h 54m |
Cheapest ticket price £394 |
Flights per day 63 |
Direct flights 3 |
Fastest flight 13h 5m |
Cheapest month to travel November |
First flight 00:59 |
Last flight 23:58 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
The cheapest and fastest flights from London to Seattle, WA
Showing times and prices for 14 Mar
Cheapest price
£499
Average price
£523
Fastest journey
13 h 5 m
Average duration
14 h 46 m
Flights per day
2
Distance
7700 km
Cheap tickets
The best way to find a cheap flight ticket from London to Seattle, WA is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Seattle, WA will cost around £523 if you buy it on the day, but you can find cheap flight tickets today for only £499.
Fast flights
Of the 2 flights that leave London for Seattle, WA every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct flights cover the 7700 km distance in an average of 14 h 46 m but if you time it right, some flights will get you there in just 13 h 5 m .
The slowest flights will take 16 h 27 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
16:3016h27
London08:57Seattle, WA
£4991One-way
0 changes
11:5513h05
London01:00Seattle, WA
£5471One-way
0 changes
11:5513h05
London01:00Seattle, WA
£5471One-way
0 changes
16:3016h27
London08:57Seattle, WA
£4991One-way
0 changes
Compare prices and tickets London to Seattle, WA by flight
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book London to Seattle, WA flights with Omio?
Icelandair as well as Aer Lingus, British Airways, Virgin Atlantic, American Airlines and more offer flights services from London to Seattle, WA.
Omio is an official ticket reseller for all your travel options from London to Seattle, WA.
Why book with Omio vs Icelandair?
- Compare with other providers: On Omio, you can not only buy tickets for Icelandair, but also compare tickets for the likes of Aer Lingus, British Airways, Virgin Atlantic or American Airlines to find the best option for your trip from London to Seattle, WA.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Why book with Omio over Edreams, Kayak or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Aer Lingus, British Airways, Virgin Atlantic or American Airlines to find the best option for your trip from London to Seattle, WA.
Airlines: Icelandair, Aer Lingus, British Airways, Virgin Atlantic, American Airlines, Lufthansa from London to Seattle, WAFind the best flights between London to Seattle, WA with Omio's travel partners Icelandair, Aer Lingus, British Airways, Virgin Atlantic, American Airlines, Lufthansa from £394. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
British Airways
About
British Airways (BA) is the United Kingdom’s flag carrier airline with headquarters in London near its main hub at London Heathrow Airport (LHR). BA is the second largest UK-based airline in terms of fleet size and number of passengers carried. Known as a full-service global airline, British Airways offers year-round low fares to destinations worldwide and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. syn p British Airways (BA) is the flag carrier airline of the United Kingdom with its headquarters in London near its main hub at London Heathrow Airport (LHR). Known as a full-service global airline, BA offers low fares year-round to destinations around the globe and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. BA is also the second largest airline based in the UK in terms of its fleet size and number of passengers carried.
Luggage & cancellation policy
Average Duration
16h 27m
Cheapest Price
£394
Luggage included
Economy Basic includes 1 cabin bag (max 23kg, 56x45x25cm) plus 1 personal item (40x30x15cm)
Additional luggage
Additional checked bags can be purchased, with prices varying by route and fare class
Cancellation Policy
Cancellation policy depends on ticket type - Basic tickets non-refundable, Flexible tickets can be cancelled for a full refund
Pregnant on board
Travel permitted until end of 36th week for single pregnancies, end of 32nd week for multiple pregnancies. Medical clearance required after 28th weeks
Unaccompagned minor
Young flyers aged 5-11 can travel alone using British Airways' Skyflyer Solo service. Service must be booked in advance and is available on most routes
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
British Airways provides assistance for passengers with reduced mobility, including wheelchair assistance and special assistance through airports.
Pets
Pets travel in the hold except assistance dogs. Advance booking required. Only cats and dogs accepted on most routes
Entertaiment on board
Virgin Atlantic
About
Virgin Atlantic, established in 1984 by Richard Branson, is a British airline known for its distinctive service and \red flair\". It operates a mixed fleet of Airbus and Boeing wide-body aircraft, flying to destinations across North America, the Caribbean, Africa, the Middle East, and Asia. The airline's main hubs are London Heathrow and Manchester, with seasonal services from Edinburgh. Virgin Atlantic offers three cabin classes: Economy, Premium, and Upper Class (business class), with Upper Class featuring fully flat beds and access to exclusive lounges. The airline joined the SkyTeam alliance in 2023 and is jointly owned by Virgin Group and Delta Air Lines."
Luggage & cancellation policy
Virgin Atlantic frequency
11 a day
Luggage included
Economy Light includes only hand luggage (cabin bag up to 10kg)
Additional luggage
Additional checked baggage can be purchased, with fees varying by route and timing of purchase
Cancellation Policy
Refunds depend on ticket type - Economy Light tickets are non-refundable, while flexible fares offer free changes and cancellations
Pregnant on board
Passengers can fly up to the end of 28th week for multiple pregnancies, and end of 36th week for single pregnancies
Unaccompagned minor
Young flyers aged 5-11 can travel alone using our Unaccompanied Minor service. Service must be booked at least 7 days before departure
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Virgin Atlantic provides assistance for passengers with reduced mobility, including wheelchair assistance and special assistance throughout the journey.
Pets
Pets are not allowed in the cabin, only recognized service dogs are permitted
Entertaiment on board
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
16h 6m
Cheapest Price
£368
American Airlines frequency
5 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Entertaiment on board
Lufthansa
About
Lufthansa is Germany’s largest airline and one of the leading carriers in Europe, connecting travelers to destinations worldwide from its main hubs in Frankfurt and Munich. Its modern fleet offers a wide choice of travel experiences, from Economy Class with affordable fares and onboard entertainment to Premium Economy, Business Class, and First Class with extra comfort, fine dining, and exclusive lounge access.
Luggage & cancellation policy
Average Duration
13h 40m
Cheapest Price
£437
Luggage included
1 carry-on bag (8 kg) and 1 personal item included in Economy Class
Additional luggage
Additional bags can be purchased, prices vary by route and fare type
Cancellation Policy
Refunds depend on fare type; most flexible fares offer full refund, basic fares are non-refundable
Pregnant on board
Lufthansa allows travel up to end of 36th week for single pregnancies, 32nd week for multiple pregnancies. Medical certificate required after 28th week
Unaccompagned minor
Unaccompanied minor service available for children aged 5-11 (mandatory) and 12-17 (optional). Service fee applies
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Lufthansa provides wheelchair service and special assistance for passengers with reduced mobility
Pets
Small dogs and cats allowed in cabin or cargo hold, fees apply. Service animals travel free of charge
Entertaiment on board
Icelandair
About
Icelandair is the flag carrier of Iceland, with roots tracing back to 1937. It operates as part of the Icelandair Group and is headquartered in Hafnarfjörður, Iceland. The airline's business strategy leverages Iceland's unique geographical position midway between North America and Europe, offering transatlantic flights with a convenient stopover option in Iceland. Icelandair serves destinations on both sides of the Atlantic from its main hub at Keflavík International Airport, and also operates domestic flights from Reykjavík Airport. The airline is known for promoting Iceland as a tourist destination and providing a comfortable flying experience with Icelandic hospitality.
Luggage & cancellation policy
Average Duration
13h 5m
Cheapest Price
£531
Luggage included
One carry-on bag (10kg) and one personal item included in Economy
Additional luggage
Extra bags can be purchased, prices vary by route
Cancellation Policy
24-hour cancellation policy for full refund, after that fees apply based on fare type
Pregnant on board
Up to week 36 of pregnancy. After week 28, medical certificate required
Unaccompagned minor
Available for children 5-17, must be booked at least 48 hours in advance. Service fee applies
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Wheelchair assistance available, must be requested at least 48 hours before departure
Pets
Small pets in cabin, larger ones in hold. Must be booked in advance
Entertaiment on board
Aer Lingus
About
Aer Lingus is Ireland's national airline, established in 1936. It operates over 100 routes, connecting Europe and North America from its main hub at Dublin Airport, as well as from Cork, Shannon, and Knock. A member of the International Airlines Group (IAG), Aer Lingus is recognized as a 4-star airline by Skytrax. The airline is known for its Irish hospitality and offers a range of services, including its AerClub loyalty program. Aer Lingus utilizes a modern fleet of Airbus aircraft, including the A321neoLR, for efficiency, comfort, and safety.
Luggage & cancellation policy
Aer Lingus frequency
8 a day
Luggage included
1 small bag (25x33x20cm) and 1 cabin bag (55x40x24cm)
Additional luggage
23kg checked bag can be purchased
Cancellation Policy
Free cancellation within 24 hours of booking if flight is more than 7 days away. After that, fees apply based on fare type.
Pregnant on board
Up to end of 36th week (32nd week for multiple pregnancies). Medical certificate required if complications
Unaccompagned minor
Young flyer service available for ages 5-11. Must be booked at least 72 hours before departure
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Aer Lingus provides wheelchair assistance and special assistance for passengers with reduced mobility
Pets
Small dogs and cats allowed in cabin (6kg including carrier) and cargo hold (32kg including container)
Entertaiment on board
FAQs: London to Seattle, WA flights
Find answers to the most common questions about traveling from London to Seattle, WA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Seattle, WA, this guide helps you travel smarter and with confidence.
Cheap plane tickets from London to Seattle, WA can start from as little as £394 when you book in advance. The average flight ticket price for London to Seattle, WA is £688; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from London to Seattle, WA is 13h 5m to travel the 7700 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from London to Seattle, WA leaves at 0:59. Plan your trip with the Journey Planner from Omio.
The latest flight from London to Seattle, WA leaves at 23:58.
Yes, there are 3 direct flights a day from London to Seattle, WA with Virgin Atlantic. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from London to Seattle, WA, you can count on Icelandair, Aer Lingus, British Airways, Virgin Atlantic, American Airlines, Lufthansa for the best way to get you to Seattle, WA. You can also check all possible airlines who offer a service between London and Seattle, WA and compare the amenities they offer before buying a plane ticket.
Flights from London to Seattle, WA generally leave from London Heathrow Airport and arrive in Seattle-Tacoma International Airport .London Heathrow Airport is 23 km away from London city centre and Seattle-Tacoma International Airport is from Seattle, WA city centre.
The cheapest month for a flight from London to Seattle, WA is November.
Yes, you can take a flight between London and Seattle, WA.
Since neither London nor Seattle, WA are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 8 h between London and Seattle, WA all year round.
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Important Stations and Airports in London and Seattle, WA
London
Seattle
The major airport for departures in London is London Heathrow Airport. Find all the information you need to know about services, amenities and connections at London Heathrow Airport for your trip from London to Seattle.
Amenities at airport
Wifi
Shopping
Parking
ATM
Taxis
Accessibility
WC
Shower
Lounge
Lost and Found Officeinformation
Distance to city center
23 km
Car connection
M4, Junction 4Wifi
- Free Wi-Fi available throughout the airport for up to 4 hours.
Shopping
- Shops are located throughout all terminals, including Harrods and World Duty Free.
Parking
- Short Stay parking available near each terminal, approximately 6.3€ (£5.30) for 30 minutes.
Taxis
- Available outside the terminal.
Accessibility
- Assistance.
WC
- Available throughout the airport, including accessible facilities.
Shower
- Yes
Lounge
- Lounges available in all terminals, including British Airways and Plaza Premium lounges.
Lost and Found Office
- Located at each terminal, contact Heathrow Airport Lost Property.
Public transport options for London Heathrow Airport
- Bus: 105, 111, 140, 285, 423
- Metro: Piccadilly Line
- Train: Heathrow Express, TfL Rail
Amenities at airport
WifiShoppingParkingATMTaxisAccessibilityWCShowerLoungeLost and Found Officeinformation
Distance to city center
1 kmCar connection
M23, Junction 9Wifi
- Free Wi-Fi available throughout the airport for 90 minutes.
Shopping
- Shops are located in both terminals, including Harrods and World Duty Free.
Parking
- Short stay parking available at both terminals, approximately 6€ (£5) for 30 minutes.
Taxis
- Available outside the terminal.
Accessibility
- Assistance.
WC
- Available throughout the airport, including accessible facilities.
Shower
- Yes
Lounge
- Lounges available in both terminals, including No1 Lounge and Club Aspire.
Lost and Found Office
- Located in the South Terminal, inquiries can be made online or in person.
Public transport options for London Gatwick Airport
- Train: Gatwick Express, Southern, Thameslink
- Bus: National Express, Metrobus
Amenities at airport
WifiShoppingParkingATMTaxisAccessibilityWCLoungeLost and Found Officeinformation
Distance to city center
12 kmCar connection
A1020, Exit A112Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in the terminal, including WHSmith and Aelia Duty-Free.
Parking
- Short-term and long-term parking available, starting at approximately 4.2€ (£3.50) per hour.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps.
WC
- Available throughout the airport.
Lounge
- Lounge available, including the First Class Lounge.
Lost and Found Office
- Located in the terminal, contact information desk.
Public transport options for London City Airport
- DLR
- Bus 473
- Bus 474
The major airport for arrivals in Seattle is Seattle-Tacoma International Airport. Find all the information you need to know about services, amenities and connections at Seattle-Tacoma International Airport for your journey to Seattle from London.
Amenities at airport
WifiShoppingParking
DiningATMTaxisAccessibilityWC
HotelShowerLoungeLost and Found Office
Car Rentalinformation
Car connection
I-5, Exit 154BWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops include duty-free, Hudson News, and local specialty stores, located in the main terminal and concourses.
Parking
- Parking available in the General Parking area, approximately 4.7€ ($5) per hour.
Dining
- Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport, near gates and in main terminal areas.
Hotel
- Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport.
Shower
- Showers are available at The Club at SEA lounges, typically included in lounge access fees.
Lounge
- Lounges include The Club at SEA and Delta Sky Club, offering amenities like scks and showers.
Lost and Found Office
- Lost and Found located on the baggage claim level, near carousel 13.
Car Rental
- Car rental services are available at the Rental Car Facility, accessible via a free shuttle from the terminal.
Public transport options for Seattle-Tacoma International Airport
- Link Light Rail, SeaTac/Airport Station, 40 minutes
More options for your journey from London to Seattle, WA
Here are some other resources that might have the information you need
Most popular flights to and from Seattle, WA and London
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