1,000+ travel companies
1,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
Journey information
Overview: London to Chiang Mai flight
United Kingdom
Thailand
Flights from London to Chiang Mai depart on average 66 times per day, taking around 15h 10m. Cheap flight tickets for this journey start at £421 if you book in advance.
The earliest flight runs at 06:00, the last at 22:40. The fastest flight covers the 8991 km distance in 14h 15m. April 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 8991 km |
Average flight duration 15h 10m |
Cheapest ticket price £421 |
Flights per day 66 |
Fastest flight 14h 15m |
Cheapest month to travel April |
First flight 06:00 |
Last flight 22:40 |
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
Compare prices and tickets London to Chiang Mai 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.
Fri
06 Feb
06 Feb
Sat
07 Feb
07 Feb
Sun
08 Feb
08 Feb
Mon
09 Feb
09 Feb
Tue
10 Feb
10 Feb
Wed
11 Feb
11 Feb
Thu
12 Feb
12 Feb
Airlines: Cathay Pacific from London to Chiang MaiFind the best flights between London to Chiang Mai with Omio's travel partners Cathay Pacific from £421. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Cathay Pacific
About
Cathay Pacific is a leading international airline based in Hong Kong, renowned for its premium service and extensive global network. Operating flights to over 190 destinations across 60 countries, the airline connects travelers to Asia and beyond. Cathay Pacific is committed to providing a superior travel experience, featuring comfortable seating, award-winning in-flight entertainment, and a diverse range of dining options. The airline also emphasizes sustainability, implementing initiatives to reduce its environmental impact. With a focus on customer satisfaction and operational excellence, Cathay Pacific continues to be a preferred choice for travelers seeking quality and reliability in air travel.
Luggage & cancellation policy
Average Duration
18h 20m
Cheapest Price
£574
Cathay Pacific frequency
10 a day
Luggage included
Economy class passengers are allowed one carry-on bag and one personal item; checked baggage allowances vary by fare class.
Additional luggage
Additional luggage can be added for a fee, subject to availability and fare rules.
Luggage storage
Cathay Pacific offers checked baggage services; carry-on items are stored in overhead compartments or under the seat.
Cancellation Policy
Cancellation policies depend on the fare type; refundable tickets allow cancellations with a fee, non-refundable tickets may not allow cancellations.
Pregnant on board
Pregnant passengers are permitted to fly; medical clearance may be required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors aged 12 and above can travel; parental consent and additional fees may apply.
Amenities on board the airplane
Wifi
Food sold onboard
Complimentary meals and snacks are provided on most flights; menu options vary by route and class.
Seat reservation
Seat selection may incur additional fees, especially for preferred seats or extra legroom.
Toilets
USB plugs
Accessibility
Cathay Pacific provides assistance for passengers with disabilities, including wheelchair services and priority boarding.
Bikes
Bicycles can be transported as checked baggage; advance notice and additional fees apply.
Cabin reservation
Private cabins are available in First Class; reservations are included in the fare.
FAQs: London to Chiang Mai flights
Find answers to the most common questions about traveling from London to Chiang Mai 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 Chiang Mai, this guide helps you travel smarter and with confidence.
Cheap plane tickets from London to Chiang Mai can start from as little as £421 when you book in advance. The average flight ticket price for London to Chiang Mai is £905; 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 Chiang Mai is 14h 15m to travel the 8991 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 Chiang Mai leaves at 6:00. Plan your trip with the Journey Planner from Omio.
The latest flight from London to Chiang Mai leaves at 22:40.
There are 66 flights a day from London to Chiang Mai which require at least one change with Cathay Pacific . Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from London to Chiang Mai, you can count on Cathay Pacific for the best way to get you to Chiang Mai. You can also check all possible airlines who offer a service between London and Chiang Mai and compare the amenities they offer before buying a plane ticket.
Flights from London to Chiang Mai generally leave from London Heathrow Airport and arrive in Chiang Mai .London Heathrow Airport is 23 km away from London city centre and Chiang Mai is 3 km from Chiang Mai city centre.
The cheapest month for a flight from London to Chiang Mai is April.
Yes, you can take a flight between London and Chiang Mai.
Since neither London nor Chiang Mai are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and Thailand. 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 7 h in winter and 6 h in summer between London and Chiang Mai .
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 Chiang Mai
London
Chiang Mai
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 Chiang Mai.
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 Chiang Mai is Chiang Mai. Find all the information you need to know about services, amenities and connections at Chiang Mai for your journey to Chiang Mai from London.
Amenities at airport
WifiShoppingParking
DiningATMTaxisAccessibilityWC
HotelLoungeLost and Found Office
Car Rentalinformation
Distance to city center
3 kmCar connection
Route 108, Exit to Mahidol RdWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops available, including duty-free and local crafts.
Parking
- Parking available near the terminal, approximately 0.52€ (20 THB) per hour.
Dining
- Restaurants in the terminal, including Thai and intertiol cuisine, such as Black Canyon Coffee and Burger King.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels nearby, such as the Airport Greenery Hotel within walking distance.
Lounge
- Lounges available, including Bangkok Airways Boutique Lounge.
Lost and Found Office
- Lost and Found located near the information desk in the arrivals area.
Car Rental
- Car rental services available, including Avis and Budget.
Public transport options for Chiang Mai
- Bus line R3, Chiang Mai Airport stop, 4 km
More options for your journey from London to Chiang Mai
Here are some other resources that might have the information you need
Most popular flights to and from Chiang Mai and London
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
