Flight deals from Bangkok to London

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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  • 20 27
  • May

    27 4
  • 4 11
  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29
  • Jul

    29 6
  • 6 13
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Bangkok (BKK) to London (LON) the cheapest?

    Airlines adjust prices for flights from Bangkok to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Bangkok (BKK) to London (LON) cost?

    According to Trip.com's data, the lowest price is around £710.
  • How long is the flight from Bangkok (BKK) to London (LON)?

    It takes about 12 hours 52 minutes to fly from Bangkok (BKK) to London (LON).
  • What are the most popular airlines that fly from Bangkok (BKK) to London (LON)?

    Airlines with flights from Bangkok (BKK) to London (LON): British Airways, Thai Airways, EVA Air, Iberia, CitizenPlane and Air Canada.
  • How many airports in London (LON)?

How to find a cheap flight from Bangkok to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Bangkok to London. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Bangkok to London.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Bangkok to London over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, May 23, with one-way flights priced at just £293.
2
Compare cheap flight deals from Bangkok to London across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Bangkok to London. The cheapest airline for this route is Thai Airways.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Bangkok to London, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Bangkok to London.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Bangkok to London and snag some exclusive deals just for you.

Flight Information from Bangkok to London

Cheapest one-way flight price £234
Cheapest return ticket price £502
Off-season travel month February
Peak season for travel January
Flight distance 9,536.53km
Average flight time 12 hours 52 minutes
Popular airline Emirates

Flights Bangkok to London

Cheap Flights Bangkok to London

How to Search for Cheap Flights Bangkok to London

Fly to London in style with Trip.com. Our handy guide will help you plan your ideal holiday to the UK with the best hotels, sightseeing, entry tickets and cheap flights Bangkok to London.

How to buy cheap flights

Taking a trip to London? Search for flights Bangkok to London that depart early in the morning or late at night as these are less popular, and consider a layover to find the most affordable flights Bangkok to London.

When can I find the cheapest flights?

It is cheapest to book a long-haul flight in advance, and flights Bangkok to London are no exception. It’s also best to avoid the UK summer holidays – during the peak month of Aug, return flights Bangkok to London can cost over £1,800. But if you book ahead and travel during off peak months, passengers can find cheap flights Bangkok to London for £360 one way.

About Airport

Airports in London

Travellers departing Bangkok may fly from either Suvarnabhumi Airport, known as Bangkok Airport (BKK), or Don Mueang International Airport (DMK).

2 airports in London serve direct flights Bangkok to London: Gatwick Airport (LGW) and Heathrow Airport (LHR). However, many flights Bangkok to London will have at least one stop which could be in Europe, Asia or the Middle East, so these flights could land at any of the 5 airports in London.

How to get to Airports in Bangkok

To get to Bangkok Airport you can travel by rail, bus, or taxi. Phayathai Station to Bangkok Airport by Metro will cost 45 THB and the journey will take 26 mins. The Metro station is located on the Departures Level of the airport. Airport LimoBus Express operates a bus from the city centre which takes 50 mins and costs 180 THB.

A taxi will cost around 260-320 THB and the journey will take 20 mins.

To get to Don Mueang International Airport you can travel by train, bus or taxi. The train to Don Mueang Airport goes from central Bangkok every hour and takes 18 mins. It costs roughly 85 THB. To take the bus, travellers coming from Bangkok city can go from Khao San station using the Airport Limousine Express Bus. The journey takes approx. 50 mins.

Finally, a taxi from Bangkok centre to Don Mueang Airport will cost around 470 THB and take 25 mins.

How to get downtown from airports in London

To travel from Hetahrow Airport or Gatwick Airport you can select from several different options.

If your flight arrives at Heathrow Airport, we recommend taking the Heathrow Express train to London Paddington for a quick and comfortable journey of 15 mins. If you are flying to Gatwick Airport, the Gatwick Express train from London Victoria station takes 30 mins.

About Airline

Which airlines provide the route?

Just a few airlines provide direct flights Bangkok to London,including Thai Airways and EVA Air. Additionally, several airlines offer flights with one or more stop.

Tourist Attractions in London

Victoria and Albert Museum: The world’s largest museum of decorative and applied arts as well as a champion of art and design, V&A is a museum like no other. You’ll find 2.3 million beautiful objects arranged across nearly seven miles of galleries but what really brings everything to life is the curation. Pick from workshops on calligraphy to ironworking and iPad sketching or attend one of the famous V&A lates when the building opens after hours for a festival dedicated to one of the museum’s specialist collections or themes. Don’t miss the exquisite jewellery collection, the earliest known photograph of London, Elton John’s spectacles and a 15th century unicorn tapestry.

Thames River Cruise: Travel in style from Westminster Pier to Greenwich Pier (and back again) with a Thames River Cruise. Along the way you’ll see the Houses of Parliament, Big Ben, the London Eye, the Globe Theatre and the OXO Tower – among many other fascinating sights. At Greenwich you can disembark to visit the Cutty Sark, a 19th century merchant tea ship, stroll to Greenwich Market for delicious street food and quirky gifts or make a visit to the Royal Observatory. The tour takes 1 hr 10 mins from Westminster Pier to Greenwich Pier, one-way.

St James’ Park: Surrounded by Buckingham Palace, Clarence House and Whitehall, this splendid park has royal views and stunning flower displays in summer and spring. Did you know? Pelicans have lived at St James’ Park for 400 years, and you can see the resident pelicans being fed at certain times of day. Covering an area of over 53 acres, visitors can enjoy views over the lake and fountain from St James Café or relax in a rented deckchair on the lawns.

Popular Hotels in London

Don’t know your Pall Mall from your Barbican? Trip.com can help you find the best hotels in London for your stay in England.

Moments from Covent Garden and Trafalgar Square, the Strand Palace has been one of London’s finest hotels for 110 years. Make yourself at home in one of the 785 lavish art-deco inspired bedrooms before venturing out to explore the best that central London has to offer. Come dinnertime try the in-house eatery Haxells Restaurant and Bar for British classics and follow with a delicious cocktail at the dedicated cocktail bar.

Situated beside St Paul’s Cathedral, Leonardo Royal London St Paul’s is perfect for a relaxing yet invigorating stay. With a stunning glass atrium, 4 restaurants, pool, spa, gym, hot tub, sauna and luxurious rooms you’ll feel yourself relaxing as you walk in the door. Travelling for work? The hotel also offers 2 floors of meetings and events space and a business centre with PC stations, print and fax facilities. Here for some sightseeing? Shakespeare’s Globe theatre is a few minutes’ away, as are Museum of London, London Wall and the Tate Modern.

Best Time to Visit London

For running fans, why not sign up to the London Marathon? Taking place in early October it’s one of the biggest running events in the world. Or if you prefer not to run yourself, the atmosphere is absolutely electric at the finishing line – just remember to arrive early to get a decent space.

Halloween is another wonderful time to visit London as special events pop up all over the city, from interactive theatre experiences to club nights and family-friendly parades.