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 Phnom Penh flight
United Kingdom
Cambodia
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 $719 (€571) if you book in advance.
The earliest flight runs at 00:15, the last at 23:55. The fastest flight covers the 6223 miles (10016 km) distance in 17h 0m. June 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 6223 miles (10016 km) |
Average flight duration 18h 7m |
Cheapest ticket price $719 (€571) |
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
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.
Wed
Feb 04
Feb 04
Thu
Feb 05
Feb 05
Fri
Feb 06
Feb 06
Sat
Feb 07
Feb 07
Sun
Feb 08
Feb 08
Mon
Feb 09
Feb 09
Tue
Feb 10
Feb 10
Why should you book London to Phnom Penh flights with Omio?
Korean Air as well as Asiana or Emirates offer flights services from London to Phnom Penh.
Omio is an official ticket reseller for all your travel options from London to Phnom Penh.
Why book with Omio vs Korean Air?
- Compare with other providers: On Omio, you can not only buy tickets for Korean Air, but also compare tickets for the likes of Asiana or Emirates to find the best option for your trip from London to Phnom Penh.
- 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 Kayak, Skyscanner or Trip?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Asiana or Emirates to find the best option for your trip from London to Phnom Penh.
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 $719 (€571). 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
$1253 (€995)
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 Flight
Find answers to the most common questions about traveling from London to Phnom Penh 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 Phnom Penh, this guide helps you travel smarter and with confidence.
Cheap plane tickets from London to Phnom Penh can start from as little as $719 (€571) when you book in advance. The average flight ticket price for London to Phnom Penh is $719 (€571) ; 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 17h 0m to travel the 6223 miles (10016 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 Phnom Penh leaves at 12:15 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from London to Phnom Penh leaves at 11:55 PM.
There are 112 flights a day from London to Phnom Penh which require at least one change with Korean Air, Asiana, Emirates. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from London to Phnom Penh, you can count on Korean Air, Asiana, Emirates for the best way to get you to Phnom Penh. You can also check all possible airlines who offer a service between London and Phnom Penh and compare the amenities they offer before buying a plane ticket.
Flights from London to Phnom Penh generally leave from London Heathrow Airport and arrive in Phnom Penh International Airport.London Heathrow Airport is 14 miles (23 km) away from London city centre and Phnom Penh International Airport is 4 miles (7 km) from Phnom Penh city centre.
The cheapest month for a flight from London to Phnom Penh is June.
Yes, you can take a flight between London and 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.
The best events to attend in Phnom Penh include:
- Water Festival, a vibrant celebration marking the end of the rainy season with boat races and cultural performances
- Khmer New Year, a traditional festival filled with family gatherings, religious ceremonies, and lively street festivities
- Pchum Ben, a significant Buddhist holiday where locals pay respects to their ancestors through offerings and ceremonies.
The best holidays to experience in Phnom Penh include:
- Khmer New Year, vibrant celebrations with traditional games and cultural festivities
- Pchum Ben, a unique opportunity to experience local customs and visit ancestral graves
- Water Festival, spectacular boat races and lively street festivities celebrating the end of the rainy season.
The best season to visit Phnom Penh is Dry season or November to February. The best weather to explore Phnom Penh is during November-February.
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
Popular airports from London to Phnom Penh
London
Phnom Penh
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 Phnom Penh.
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 transit 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 transit 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 transit options for London City Airport
- DLR
- Bus 473
- Bus 474
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
WifiShoppingParking
DiningATMTaxisAccessibilityWC
HotelShowerLoungeLost and Found Office
Car Rentalinformation
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 transit 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
Here are some other resources that might have the information you need
Most popular flights to and from Phnom Penh 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.
