- Must visit
The British Museum
World-famous museum with major collections spanning ancient Egypt, Greece, Rome, and Asia. A top choice for first-time visitors.
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Journey information
Overview: Phnom Penh to London flight
Cambodia
United Kingdom
Take a flight from Phnom Penh to London 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 05:20, the last at 23:55. July 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 20h 0m |
Flights per day 99 |
First flight 5:20 AM |
Last flight 11:55 PM |
Cheapest Month Jul |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Jan - Mar |
Best time to book 14 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 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?
- 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.
Airlines: Asiana from Phnom Penh to LondonFind the best flights between Phnom Penh to London with Omio's travel partners Asiana. 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
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
Complete guide to London
Things to do in London
Discover the best of London — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect London trip today.
- Must visit
The National Gallery
Major art museum on Trafalgar Square with masterpieces by Van Gogh, Turner, Monet, and da Vinci. Essential for European painting.
- Must visit
Tate Modern
Leading modern and contemporary art gallery in a former power station on the Thames. Popular for its collection and river views.
- Must visit
Covent Garden
Lively district known for historic piazza spaces, street performers, boutique shopping, and easy access to theatres and museums.
- Must visit
South Bank
Riverside walking area with major views of the Thames, bridges, landmarks, and a busy cultural atmosphere.
- Must visit
Hyde Park
One of London's great royal parks, ideal for walking, boating, open green space, and access to Kensington Gardens.
Fish And Chips
Battered white fish with thick-cut chips, traditionally served with mushy peas and tartar sauce. It is one of London’s most iconic comfort foods.
Pie And Mash
A classic East London dish of meat pie with mashed potatoes and parsley liquor. It is a long-standing working-class staple tied closely to the city’s food history.
Sunday Roast
Roast meat served with roast potatoes, seasonal vegetables, gravy, and often Yorkshire pudding. A traditional pub and family meal strongly associated with London weekends.
The Ledbury
A renowned fine dining restaurant in Notting Hill known for refined modern European cooking and polished service.
Dishoom Covent Garden
A very popular all-day restaurant inspired by old Bombay cafes, loved for breakfast, curries, and lively atmosphere.
Rules
London’s oldest restaurant, famous for classic British dishes, game, pies, and traditional dining rooms with historic atmosphere.
Pound Sterling
London is expensive by UK standards. Hotels, transport, and dining add up quickly, though budget eats and free museums help control costs.
Average meal costs
- Budget
- GBP 8-15 for street food or a simple meal.
- Mid-range
- GBP 20-40 per person at a casual restaurant.
- Fine dining
- GBP 80+ per person at upscale restaurants.
- Coffee
- GBP 3-5 for a regular coffee.
Tipping culture
Service is often included in restaurants as a 12.5% charge. If not, tip 10-12%. No tip needed in pubs for drinks. Round up taxi fares or add about 10%.
TfL Go
Get the appOfficial public transport app
Prices
- Single ticket
- GBP 2.80
- Day pass
- GBP 8.50
To the city center
London Gatwick Airport, London -> London Victoria Station, London
- Distance
- 43 km
- Travel time
- 30 min
- Use Contactless or Oyster for the lowest adult fares on Tube, Bus, Tram, DLR, London Overground, Elizabeth Line, and most National Rail services in London.
- You Can Pay By Card On Buses And Trams, but cash is not accepted on London buses. A daily fare cap usually makes a day pass unnecessary for most visitors.
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.
The earliest flight from Phnom Penh to London leaves at 5:20 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 99 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 July.
Yes, you can take a between Phnom Penh and London.
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.
Some of the most interesting sights to explore in London are:
- The British Museum, a world-renowned museum housing a vast collection of art and antiquities from around the globe
- The Tower of London, a historic castle and former royal residence known for its Crown Jewels and rich history
- Buckingham Palace, the official residence of the British monarch and a symbol of the British monarchy
- The Houses of Parliament and Big Ben, iconic landmarks representing the political heart of the United Kingdom
- St. Paul's Cathedral, an architectural masterpiece with a stunning dome and rich history.
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 things to do in London include:
- The London Eye, a giant Ferris wheel on the South Bank offering panoramic views of the city
- West End Theatre District, a vibrant area known for its high-quality theatrical productions and musicals
- Explore Camden Market, a bustling market known for its eclectic mix of food, fashion, and crafts
- Take a walk through Hyde Park, one of London's largest and most famous parks offering beautiful landscapes and recreational activities
- Visit the Tate Modern, a contemporary art museum housed in a former power station on the banks of the Thames.
The best season to visit London is Spring or Summer. The best weather to explore London is during May-June or September-October.
We recommend using the flight as it is the most popular way to get from Phnom Penh to London among Omio's users.
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.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In London, travelers should be cautious of pickpocketing, especially in crowded areas like public transport, markets, and popular tourist sites. Common scams include fake charity collectors, overcharging by unlicensed taxi drivers, and distraction techniques used by thieves. Always use official black cabs or licensed minicabs booked through reputable apps, and keep personal belongings secure to reduce risks. Staying vigilant in busy locations and avoiding unsolicited offers helps ensure a safer visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from Phnom Penh to London
Most Phnom Penh to London flights use the Phnom Penh International Airport to London Heathrow Airport airport pair, with some services landing at London Gatwick Airport. Use this guide to compare Phnom Penh and London airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Phnom Penh
Arrival airports in London
Which Phnom Penh airport do flights to London leave from?
Flights from Phnom Penh to London depart from Phnom Penh International Airport. The airport is 4 miles (8 km) from Phnom Penh city centre at Russian Federation Blvd, Phnom Penh, Cambodia.
Phnom Penh International Airport (PNH)Russian Federation Blvd, Phnom Penh, Cambodia
City-centre transport
Getting to Phnom Penh International Airport from Phnom Penh city centre
Phnom Penh International Airport is 7 km from Phnom Penh city centre. Public transport options include:
Bus3- Blue · 10m · $1 · every ~3 min
3- Blue · 21m · $1 · every ~3 min
3- Blue · 23m · $1 · every ~3 min
Phnom Penh International Airport airport facilities and services
Phnom Penh International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants are located in both the departures and arrivals areas, offering local and intertiol cuisine, such as Khmer and Western food.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located in the arrivals and departures areas.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Phnom Penh International Airport: Parking, Taxis, WC.
Bike and car services
Available at Phnom Penh International Airport: Car Rental.
Accessibility
Accessibility facilities are available at Phnom Penh International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Hotels within walking distance include the Dara Airport Hotel..
Which London airport do flights from Phnom Penh arrive at?
Flights from Phnom Penh to London most often arrive at London Heathrow Airport. Some flights land at London Gatwick Airport, so check your ticket before travel to confirm your London arrival airport.
London Heathrow Airport (LHR)Longford TW6, United Kingdom
City-centre transport
Getting to London Heathrow Airport from London city centre
London Heathrow Airport is 23 km from London city centre. Public transport options include:
TrainElizabeth, London Paddington - Heathrow Terminal 4, London Paddington - Heathrow Terminal 5 · 15m · $43 · every ~3 min
Elizabeth · 35m · $21 · every ~8 min
BusUkn14, Ukn02, Uk043, Uk042, Ukn23, Ukxn10, Ukn49 · 50m · $2 · every ~1 min
Ukxn10 · 50m · $4 · every ~1 min
Ukxn10 · 50m · $4 · every ~1 min
N9 · 1h 11m · $2 · every ~4 min
SubwayPiccadilly · 47m · $26 · every ~27 min
London Heathrow Airport airport facilities and services
London Heathrow Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport for up to 4 hours. ATMs are located in all terminals, offering multiple currencies.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Heathrow Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at London Heathrow Airport: Assistance.
London Gatwick Airport (LGW)Horley, Gatwick RH6 0NP, United Kingdom
City-centre transport
Getting to London Gatwick Airport from London city centre
London Gatwick Airport is 1 km from London city centre. Public transport options include:
TrainLondon Victoria - Littlehampton, London Victoria - Portsmouth Harbour, London Victoria - Eastbourne, London Victoria - Ore, London Victoria - Brighton, London Victoria - Arundel, London Victoria - Polegate, London Victoria - Lewes, London Victoria - Chichester, London Victoria - Angmering, London Victoria - Hastings, London Victoria - Three Bridges, London Victoria - Gatwick Airport, London Victoria - Horsham, London Victoria - Portsmouth & Southsea, London Victoria - Bognor Regis, London Victoria - Worthing, London Victoria - Barnham · 33m · $31 · every ~12 min
London Victoria - Brighton, London Victoria - Bognor Regis, London Victoria - Portsmouth Harbour, London Victoria - Horsham, London Victoria - Littlehampton, London Victoria - Three Bridges, London Victoria - Ore, London Victoria - Hastings, London Victoria - Eastbourne, London Victoria - Worthing, London Victoria - Portsmouth & Southsea, London Victoria - Chichester, London Victoria - Gatwick Airport, London Victoria - Polegate, London Victoria - Barnham, London Victoria - Lewes, London Victoria - Angmering, London Victoria - Arundel · 33m · $31 · every ~12 min
Bedford - Brighton, Bedford - Three Bridges, Cambridge - Brighton, Bedford - Horsham, Bedford - Gatwick Airport, Peterborough - Horsham, Luton - Gatwick Airport, Luton - Three Bridges, West Hampstead Thameslink - Three Bridges, West Hampstead Thameslink - Brighton, West Hampstead Thameslink - Gatwick Airport, West Hampstead Thameslink - Horsham, Luton - Brighton, Cambridge - Three Bridges, Bedford - Haywards Heath, Luton - Horsham, Finsbury Park - Brighton, Finsbury Park - Horsham, Royston - Brighton, Flitwick - Brighton · 34m · $24 · every ~17 min
Bus025, A2 · 2h 15m · $17 · every ~5 min
025, A2 · 2h 15m · $17 · every ~5 min
London Gatwick Airport airport facilities and services
London Gatwick Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport for 90 minutes. ATMs are located in both terminals, offering multiple currencies.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Gatwick Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at London Gatwick Airport: Assistance.
London Stansted Airport (STN)Bassingbourn Rd, Stansted CM24 1QW, UK
City-centre transport
Getting to London Stansted Airport from London city centre
London Stansted Airport is 1 km from London city centre. Public transport options include:
TrainStansted Express · 46m · $28 · every ~9 min
Stansted Express · 46m · $28 · every ~9 min
BusA9 · 56m · $18 · every ~17 min
A8 · 1h 12m · $11 · every ~11 min
ShuttleA9 · 50m · $27 · every ~8 min
London Stansted Airport airport facilities and services
London Stansted Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport for 4 hours. ATMs are located in both the arrivals and departures areas, offering multiple currencies.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Stansted Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at London Stansted Airport: Ramps, toilets.
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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