Cheap Flights from Bangkok to London

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Find the cheapest month or even day of the year to fly to London

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Flight deals from Bangkok to London

Looking for a cheap last-minute deal or the best round-trip flight from Bangkok to London? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Bangkok to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to London flights are currently cheapest in February.

Direct flights from Bangkok to London

Bangkok to London: Flight information

The things to know before you go.
Cheapest flight foundAED 1,788
Cheapest month to flyJanuary
Average flight time13 hrs
Most popular airlineThai Airways
Average flights per week61

Finding cheap flights from Bangkok to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a round-trip flight from Bangkok to London is AED 1,788. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
13 hours is the average flight time from Bangkok to London.
Thai Airways, EVA Air and Air Canada fly direct from Bangkok to London.
There are 61 flights per week flying from Bangkok to London, as of January 2026.
The cheapest month to fly from Bangkok to London is usually January.
If you're flying from Bangkok, the cheapest airport near London is London Gatwick – which is 40.3 km away from the center of London. We've found flights to this airport from AED 1,788.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to London on Sunday, January 25, 2026.
Yes – the average flight time is 13 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around 4°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
The cheapest airline that flies to London is Scandinavian Airlines, and the cheapest airline that flies to London Heathrow Airport is Norse Atlantic Airways (UK).

Traveling from Bangkok to London: what you need to know

  • Start your travel planning by considering the departure point for your flight from Bangkok to London. Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are Bangkok's main airports.

  • You can arrive at London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). You can also hop off the plane at London Luton Airport (LTN) and London City Airport (LCY) in London.

  • Take a direct Bangkok to London flight and you'll be traveling for an average of 13 hours 10 minutes.

  • London is seven hours behind Bangkok and is in the UTC+0 timezone.

  • Suvarnabhumi Airport (BKK) to London Heathrow Airport (LHR) is the most popular route between these two cities. There are 21 weekly departures to choose from. If you have things to do before leaving, the last flight from Bangkok to London is with Thai Airways International at 13:20. Go for the first BKK to LHR departure operated by Thai Airways International at 00:05 to maximize your time in London.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your Bangkok to London flight.

  • During popular months like July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during peak periods in general.

How to find the cheapest flights from Bangkok to London

  • Book two months before you want to travel. Pricing trends suggest that this is the ideal window for finding cheap Bangkok to London flights.

  • Organize your trip for May. That's the best month for landing a great bargain on plane tickets from Bangkok to London. If you're open to different travel dates, use the 'Whole month' tool to see the lowest price across each month.

  • Snapping up a cheap flight from Bangkok to London is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Tailor your travel plans using filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' Bangkok to London flights.

Flying from Bangkok

Suvarnabhumi Airport (BKK)

  • You can book a direct flight from Bangkok to London leaving from Suvarnabhumi Airport (BKK). Board your plane at BKK and then fly into London Heathrow Airport (LHR) or London Gatwick Airport (LGW).

  • Choose from a variety of airlines that offer direct Bangkok to London plane tickets out of BKK. Reserve your trip with one of these:

  • Think about adding a stopover to possibly find a cheaper Bangkok to London flight. Just uncheck 'Direct flights only' when browsing departures from Suvarnabhumi Airport. Break up the journey at one of these popular options:

    • Amsterdam Airport Schiphol (AMS)

    • Dubai Airport (DXB)

    • Frankfurt Airport (FRA)

  • BKK is about 27 kilometers from central Bangkok. If you're catching a cab, ride-sharing or driving from the center, it'll take 35 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 1 hour 5 minutes.

  • Want a relaxed start to your travels? Stay near Suvarnabhumi Airport. Whether you're taking an early flight from Bangkok to London or want to avoid feeling rushed, these hotels are the answer:

  • 67.87% of flights departing from Suvarnabhumi Airport land at their destination on time.

Don Mueang International Airport (DMK)

  • Make the most of your vacation with a stopover on your Bangkok to London flight. Visit friends or family or tick a new city off your list. Whatever your plans, check out these stops between Don Mueang International Airport and London:

    • Guangzhou Baiyun International Airport (CAN)

    • Kuala Lumpur International Airport (KUL)

    • Changi International Airport (SIN)

  • You can reach DMK from the center of Bangkok in about 30 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 5 minutes to cover the 23 kilometers or so.

  • Want to enjoy an extra night away before boarding your flight from Bangkok to London? Unwind in a hotel near Don Mueang International Airport before your break officially begins. Stay at one of these accommodation options:

  • When it comes to keeping flights punctual, Don Mueang International Airport has an on-time arrival performance of 66%.

Arriving in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is approximately 23 kilometers. It'll take you about 55 minutes to get to the center driving.

  • Getting to the center on public transport takes about 1 hour.

  • If you're coming in on a late flight from Bangkok to London, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these hotels near LHR:

  • Grab a London Heathrow Airport rental car and explore London and beyond with your own wheels. Surprice, U-Save and Green Motion are popular providers you can book with here.

  • For the best deal, reserve your ride from London Heathrow Airport around one week ahead of your Bangkok to London flight.

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) is around 40 kilometers from central London. Once you've hopped off your flight from Bangkok to London, it takes approximately 1 hour 20 minutes to get to the heart of the city in a cab or ride-share.

  • If you travel by public transport, you'll reach the center in 30 minutes or so.

  • After your flight from Bangkok to London, rest your head at a hotel near LGW. These are some comfortable options that'll help you slip into relaxation mode:

  • No time to waste? The fastest way to get to where you're going is with a London Gatwick Airport rental car. Grab your wheels from Green Motion, U-Save or Drivalia and get going in the blink of an eye.

  • Avoid paying more than you need to. Reserving your ride three weeks before your arrival at LGW will save you money.

Stansted Airport (STN)

  • Stansted Airport (STN) is roughly 48 kilometers from central London. It'll take you about 1 hour to get to the city center in a car after your flight from Bangkok to London.

  • Public transport can take you there in roughly 1 hour 25 minutes.

  • Choose a hotel near STN and go from the runway to resting in a snap. Whether you're catching a late Bangkok to London flight or just want an easier arrival, these stays bring comfort closer to you:

  • Whether you're after a compact just for you or an SUV to fit a group of friends, you'll find the right Stansted Airport rental car for you. Check out the types of wheels available here from providers such as Green Motion, Drivalia and Europcar.

  • Around four weeks ahead of your flight from Bangkok to London is a good time to book your ride from STN. You're likely to snag a better deal or even pick up some early bird discounts.

Best time to go to London

  • It's time to plan your trip dates for your flight from Bangkok to London. July is the busiest month for a trip to London. If you like a more relaxed atmosphere, go in February.

  • Lock in a Bangkok to London ticket departing in July if you're eager to visit the city during its warmest month. Expect temperatures in London to range from 11ºC (52ºF) to 26ºC (79ºF).

  • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap flights from Bangkok to London around that time if you'd rather travel in cooler conditions.

More about London

  • Start your London trip right by choosing the ideal place to stay. Once you've booked your flight from Bangkok to London, check out our range of accommodation options including:

  • There are so many things to see and do in this city it can be difficult to know where to start. Big Ben, The British Museum and Buckingham Palace are leading attractions which should be on any well-planned London itinerary.

Explore more of United Kingdom

  • Birmingham is just one of the many places in United Kingdom waiting to be explored after you've seen London. Around 161 kilometers to the north-west, top sights here include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometers west of London, Bristol is another favorite stop in United Kingdom. No visit is complete without checking out Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.