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Journey information
Overview: Phnom Penh to London flight
Cambodia
United Kingdom
Flights from Phnom Penh to London depart on average 94 times per day, taking around 20h 0m. Cheap flight tickets for this journey start at $546 (€434) if you book in advance.
The earliest flight runs at 00:15, the last at 23:55. The fastest flight covers the distance in 52h 55m. October 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
Average flight duration 20h 0m |
Cheapest ticket price $546 (€434) |
Flights per day 94 |
Fastest flight 52h 55m |
Cheapest month to travel October |
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
Why should you book Phnom Penh to London flights with Omio?
Asiana operates all flights services from Phnom Penh to London.
Omio is an official ticket reseller for all your travel options from Phnom Penh to London.
Why book with Omio vs Asiana?
- Compare with other providers: On Omio, you can not only buy tickets for Asiana, but also compare tickets for the likes of to find the best option for your trip from Phnom Penh to London.
- 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 or Trip?
Airlines: Asiana from Phnom Penh to LondonFind the best flights between Phnom Penh to London with Omio's travel partners Asiana from $546 (€434). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
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
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: Phnom Penh to London Flight
Find answers to the most common questions about traveling from Phnom Penh to London 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 London, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Phnom Penh to London can start from as little as $546 (€434) when you book in advance. The average flight ticket price for Phnom Penh to London is $546 (€434) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The earliest flight from Phnom Penh to London leaves at 12:15 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Phnom Penh to London leaves at 11:55 PM.
There are 94 flights a day from Phnom Penh to London which require at least one change with Asiana. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from Phnom Penh to London, you can count on Asiana for the best way to get you to London. You can also check all possible airlines who offer a service between Phnom Penh and London and compare the amenities they offer before buying a plane ticket.
Flights from Phnom Penh to London generally leave from Phnom Penh International Airport and arrive in London Heathrow Airport.Phnom Penh International Airport is 4 miles (7 km) away from Phnom Penh city centre and London Heathrow Airport is 14 miles (23 km) from London city centre.
The cheapest month for a flight from Phnom Penh to London is October.
Since neither Phnom Penh nor London are in the Schengen Area, passport requirements depend on the specific immigration rules of Cambodia and United Kingdom. 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 Phnom Penh and London.
The best events to attend in London include:
- Notting Hill Carnival, a colorful celebration of Caribbean culture with parades and music
- London Fashion Week, a showcase of the latest trends from top designers
- The Thames Festival, a riverside festival featuring arts, music, and food
- New Year's Eve Fireworks, a spectacular fireworks display over the River Thames to ring in the new year.
The best holidays to experience in London include:
- Easter, mild spring weather and blooming flowers
- May Bank Holiday, pleasant temperatures and outdoor activities
- August Bank Holiday, summer festivities and events
- Christmas, festive decorations and holiday markets.
The best season to visit London is Spring or Summer. The best weather to explore London is during May-June or September-October.
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 Phnom Penh to London
Phnom Penh
London
The major airport for departures 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 trip from Phnom Penh to London.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
7 km
Car 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
The major airport for arrivals 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 journey to London from Phnom Penh.
Amenities at airport
WifiShoppingParkingATMTaxisAccessibilityWCShowerLoungeLost and Found Officeinformation
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 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
WifiShoppingParkingATMTaxisAccessibilityWCShowerLoungeLost and Found Officeinformation
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 transit options for London Stansted Airport
- Bus: National Express, Airport Bus Express
- Train: Stansted Express
More options for your journey from Phnom Penh to London
Here are some other resources that might have the information you need
Most popular flights to and from London and Phnom Penh
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