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Journey information
Overview: London to Phnom Penh flight
United Kingdom
Cambodia
Take a flight from London to Phnom Penh and enjoy the approximately 6223 miles (10016 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest flight runs at 00:15, the last at 23:55. 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 5m |
Flights per day 129 |
First flight 00:15 |
Last flight 23:55 |
Cheapest month Jun |
Cheapest day Thu |
High season Apr - Jun |
Low season Jan - Mar |
Best day to book ahead 35 days |
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 London to Phnom Penh flights with Omio?
Asiana as well as 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 Asiana?
- Compare with other providers: On Omio, you can not only buy tickets for Asiana, but also compare tickets for the likes of 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, Trip or Edreams?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Emirates to find the best option for your trip from London to Phnom Penh.
Airlines: Asiana, Emirates from London to Phnom PenhFind the best flights between London to Phnom Penh with Omio's travel partners Asiana, Emirates. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
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
$1227 (€995)
Emirates frequency
53 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.
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 129 flights a day from London to Phnom Penh which require at least one change with 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 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 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
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