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Journey information
Overview: London to Phnom Penh flight
Flights from London to Phnom Penh depart on average 112 times per day, taking around 18h 7m. Cheap flight tickets for this journey start at £529 if you book in advance.
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 10016 km |
Average flight duration 18h 7m |
Cheapest ticket price £529 |
Flights per day 112 |
Fastest flight 17h 0m |
Cheapest month to travel June |
First flight 00:15 |
Last flight 23:55 |
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 Phnom Penh by flight
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Airlines: Korean Air, Asiana, Emirates from London to Phnom PenhFind the best flights between London to Phnom Penh with Omio's travel partners Korean Air, Asiana, Emirates from £529. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Korean Air
About
Korean Air is the flag carrier and largest airline of South Korea, headquartered in Seoul. Established in 1969, it operates an extensive network of domestic and international passenger and cargo flights. Korean Air is a founding member of the SkyTeam alliance and SkyTeam Cargo. The airline is recognized as a 5-star airline by Skytrax and is among the top 20 airlines globally in terms of passengers carried. Its fleet includes aircraft from both Boeing and Airbus, serving destinations across Asia, Africa, Europe, South America, and North America.
Luggage & cancellation policy
Korean Air frequency
1 a day
Luggage included
1 piece of carry-on baggage (max 10kg) and 1 checked baggage (23kg) included for economy.
Additional luggage
Additional baggage can be purchased, fees vary by route and weight.
Cancellation Policy
Full refund available if cancelled within 24 hours of purchase. After that, refund fees apply based on fare type and timing.
Pregnant on board
Travel permitted up to 36 weeks for single pregnancy, 32 weeks for multiple pregnancy. Medical certificate required after 32 weeks.
Unaccompagned minor
Available for children aged 5-11. Must be booked at least 3 days before departure. Service fee applies.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Korean Air provides wheelchair assistance and special services for passengers with disabilities, including mobility aids and medical equipment.
Pets
Small pets allowed in cabin and cargo hold, must be booked in advance. Maximum weight including carrier: 7kg for cabin.
Entertaiment on board
Emirates
About
Emirates is a major airline based in Dubai, United Arab Emirates, and is a subsidiary of The Emirates Group, owned by the Investment Corporation of Dubai. It is recognized as the largest airline in the Middle East and one of the world's largest international airlines. Emirates operates a fleet of wide-body aircraft, primarily Airbus A380s and Boeing 777s, serving over 150 cities in 80 countries across six continents from its hub at Dubai International Airport. The airline is known for its luxurious amenities, including private suites, onboard showers in First Class on select A380s, gourmet cuisine, and an award-winning in-flight entertainment system called \ice\"."
Luggage & cancellation policy
Average Duration
25h 30m
Cheapest Price
£922
Emirates frequency
47 a day
Luggage included
Economy Class: 1 piece up to 23kg. Business Class: 2 pieces up to 32kg each. First Class: 2 pieces up to 32kg each.
Additional luggage
Additional baggage can be purchased online or at the airport. Rates vary by route.
Cancellation Policy
Refund eligibility depends on fare type. Flex fares offer more flexibility. Cancellation fees apply based on route and timing.
Pregnant on board
Pregnant passengers can travel up to 28th week without medical certificate. From 29th to 36th week, medical certificate required. Travel not permitted after 36th week.
Unaccompagned minor
Emirates offers Unaccompanied Minor service for children aged 5-11. Children 12-16 can opt for service. Must be booked at least 48 hours before flight.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Emirates provides wheelchair assistance, special meals, and support for passengers with disabilities. Pre-notification required.
Pets
Small pets allowed in cabin on select routes. Must be in approved container. Service animals accepted.
Entertaiment on board
Asiana
About
Asiana Airlines, established in 1988, is one of South Korea's major airlines, headquartered in Seoul. It operates both international and domestic passenger routes, as well as cargo services, across Asia, Europe, North America, and Oceania. Asiana Airlines is a member of the Star Alliance, offering passengers a wide network and the ability to earn and redeem miles with partner airlines. The airline focuses on customer satisfaction through safety and service, offering various cabin experiences and in-flight amenities. Asiana Airlines maintains its international hub at Incheon International Airport and a domestic hub at Gimpo International Airport.
Luggage & cancellation policy
Asiana frequency
1 a day
Luggage included
1 piece of carry-on baggage (10kg) and 1 checked baggage (23kg) included in economy
Additional luggage
Additional baggage can be purchased, fees vary by route
Cancellation Policy
Refunds available depending on fare type, cancellation fees apply. Some tickets non-refundable.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies and 32 weeks for multiple pregnancies. Medical certificate required after 28 weeks
Unaccompagned minor
Children aged 5-11 can travel as unaccompanied minors with mandatory assistance. Service must be booked at least 48h in advance
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Asiana provides wheelchair assistance and special services for passengers with disabilities. Request must be made 48h before departure.
Entertaiment on board
FAQs: London to Phnom Penh flights
FAQs: Take a flight from London to Phnom Penh hassle-free. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from London to Phnom Penh.

Cheap plane tickets from London to Phnom Penh can start from as little as £576 when you book in advance. The average flight ticket price for London to Phnom Penh is £593; 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 Phnom Penh is 37 h 25 min to travel the 6210 mile long trip, with around there are 44 flights per day. Journey times can vary on weekends and holidays.
The earliest flight from London to Phnom Penh leaves at 00: 15. Plan your trip with the Journey Planner from Omio.
The latest flight from London to Phnom Penh leaves at 23: 55.
There are 44 flights a day from London to Phnom Penh which require at least one change with Korean Air, Asiana or Emirates. Schedules can vary on holidays or weekends with fewer flights.
Take the London to Phnom Penh flight with Korean Air, Asiana or Emirates. However, it's always good to check out all possible airlines for the journey to Phnom Penh from London as there might be differences in the amenities they offer.
The cheapest month for a flight from London to Phnom Penh is January.
Yes, you can take a flight from London to Phnom Penh.
Since neither London nor Phnom Penh are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and Cambodia. 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 Phnom Penh.
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.
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 Phnom Penh
London
Phnom Penh
The major airport for departures in London is London Gatwick Airport. Find all the information you need to know about services, amenities and connections at London Gatwick Airport for your trip from London to Phnom Penh.
Amenities at airport
information
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
information
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
Amenities at airport
information
Distance to city center
23 kmCar 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
information
Distance to city center
1 kmCar connection
M11, Junction 8Wifi
- Free Wi-Fi available throughout the airport for 4 hours.
Shopping
- Shops are located in the departure lounge, including WHSmith and Boots.
Parking
- Short-stay parking located near the terminal, approximately 9.6€ (£8) for the first hour.
Taxis
- Available outside the terminal.
Accessibility
- Ramps, toilets.
WC
- Available throughout the airport, including accessible facilities.
Shower
- Yes
Lounge
- Lounges like the Escape Lounge offer amenities such as food, drinks, and showers.
Lost and Found Office
- Located in the terminal, with services provided by Excess Baggage Company.
Public transport options for London Stansted Airport
- Bus: National Express, Airport Bus Express
- Train: Stansted Express
The major airport for arrivals in Phnom Penh is Phnom Penh International Airport. Find all the information you need to know about services, amenities and connections at Phnom Penh International Airport for your journey to Phnom Penh from London.
Amenities at airport
information
Distance to city center
7 kmCar connection
tiol Road 4Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are available in the terminal, including duty-free and souvenir shops.
Parking
- Parking available in terminal 1 and terminal 2 garages, approximately 4.7€ ($5) per hour.
Dining
- Restaurants are located in both the departures and arrivals areas, offering local and intertiol cuisine, such as Khmer and Western food.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels within walking distance include the Dara Airport Hotel.
Shower
- Showers are available in some lounges, typically included in lounge access fees.
Lounge
- Lounges available, such as the Plaza Premium Lounge, offering food, drinks, and shower facilities.
Lost and Found Office
- Lost and Found located in the arrivals area.
Car Rental
- Car rental services are available at the airport, including major companies like Avis and Budget.
Public transport options for Phnom Penh International Airport
- Bus Line 3, Phnom Penh Intertiol Airport Stop, 10 km
More options for your journey from London to Phnom Penh
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