Cheap Flights from London (LOND) to Bangkok (BKKT)

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Flight deals from London to Bangkok

Looking for a cheap last-minute deal or the best return flight from London to Bangkok? If you want to travel next month, return fares start from $801. Find the lowest prices on one-way and return tickets right here.

Bangkok.$644 per passenger.Departing Sat, 19 Sep, returning Tue, 6 Oct.Return flight with China Southern and Air India.Outbound indirect flight with China Southern, departs from London Gatwick on Sat, 19 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air India, departs from Bangkok Suvarnabhumi on Tue, 6 Oct, arriving in London Heathrow.Price includes taxes and charges.From $644, select.

Bangkok.$660 per passenger.Departing Mon, 7 Sep, returning Thu, 10 Sep.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Mon, 7 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Thu, 10 Sep, arriving in London Gatwick.Price includes taxes and charges.From $660, select.

Bangkok.$669 per passenger.Departing Tue, 8 Sep, returning Mon, 2 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Tue, 8 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Mon, 2 Nov, arriving in London Heathrow.Price includes taxes and charges.From $669, select.

Bangkok.$676 per passenger.Departing Mon, 31 Aug, returning Wed, 9 Sep.Return flight with China Southern.Outbound indirect flight with China Southern, departs from London Gatwick on Mon, 31 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with China Southern, departs from Bangkok Suvarnabhumi on Wed, 9 Sep, arriving in London Gatwick.Price includes taxes and charges.From $676, select.

Bangkok.$707 per passenger.Departing Mon, 31 Aug, returning Fri, 30 Oct.Return flight with Ryanair and Norse Atlantic Airways.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 31 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Norse Atlantic Airways, departs from Bangkok Suvarnabhumi on Fri, 30 Oct, arriving in London Stansted.Price includes taxes and charges.From $707, select.

Bangkok.$711 per passenger.Departing Thu, 1 Oct, returning Sat, 31 Oct.Return flight with Ryanair and Norse Atlantic Airways.Outbound indirect flight with Ryanair, departs from London Stansted on Thu, 1 Oct, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Norse Atlantic Airways, departs from Bangkok Suvarnabhumi on Sat, 31 Oct, arriving in London Stansted.Price includes taxes and charges.From $711, select.

Bangkok.$717 per passenger.Departing Fri, 13 Nov, returning Wed, 18 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Fri, 13 Nov, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Wed, 18 Nov, arriving in London Heathrow.Price includes taxes and charges.From $717, select.

Bangkok.$719 per passenger.Departing Fri, 20 Nov, returning Thu, 3 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Fri, 20 Nov, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Thu, 3 Dec, arriving in London Gatwick.Price includes taxes and charges.From $719, select.

Bangkok.$720 per passenger.Departing Tue, 1 Dec, returning Mon, 14 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Tue, 1 Dec, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Mon, 14 Dec, arriving in London Heathrow.Price includes taxes and charges.From $720, select.

Bangkok.$723 per passenger.Departing Tue, 15 Sep, returning Wed, 9 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Tue, 15 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Wed, 9 Dec, arriving in London Heathrow.Price includes taxes and charges.From $723, select.

Bangkok.$731 per passenger.Departing Mon, 31 Aug, returning Wed, 18 Nov.Return flight with China Southern.Outbound indirect flight with China Southern, departs from London Gatwick on Mon, 31 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with China Southern, departs from Bangkok Suvarnabhumi on Wed, 18 Nov, arriving in London Gatwick.Price includes taxes and charges.From $731, select.

Bangkok.$751 per passenger.Departing Tue, 18 Aug, returning Thu, 1 Apr.Return flight with Vietnam Airlines and Air India.Outbound indirect flight with Vietnam Airlines, departs from London Heathrow on Tue, 18 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air India, departs from Bangkok Suvarnabhumi on Thu, 1 Apr, arriving in London Heathrow.Price includes taxes and charges.From $751, select.

Bangkok.$757 per passenger.Departing Thu, 1 Oct, returning Sun, 1 Nov.Return flight with Wizz Air UK and Norse Atlantic Airways.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Thu, 1 Oct, arriving in Don Mueang.Inbound indirect flight with Norse Atlantic Airways, departs from Bangkok Suvarnabhumi on Sun, 1 Nov, arriving in London Stansted.Price includes taxes and charges.From $757, select.

Bangkok.$766 per passenger.Departing Thu, 4 Mar, returning Fri, 19 Mar.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Thu, 4 Mar, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Fri, 19 Mar, arriving in London Heathrow.Price includes taxes and charges.From $766, select.

Bangkok.$766 per passenger.Departing Thu, 4 Feb, returning Thu, 25 Feb.Return flight with Ryanair and AirAsia.Outbound indirect flight with Ryanair, departs from London Stansted on Thu, 4 Feb, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with AirAsia, departs from Don Mueang on Thu, 25 Feb, arriving in London Gatwick.Price includes taxes and charges.From $766, select.

Bangkok.$770 per passenger.Departing Mon, 11 Jan, returning Mon, 25 Jan.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Mon, 11 Jan, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air China, departs from Bangkok Suvarnabhumi on Mon, 25 Jan, arriving in London Heathrow.Price includes taxes and charges.From $770, select.

Find the cheapest month to fly from London to Bangkok

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

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Direct flights from London to Bangkok

Alternative London to Bangkok routes

Looking for the cheapest, fastest or easiest route from London to Bangkok? You could fly into the following airports instead.

Don Mueang

21km from central Bangkok

Closest

from $788

Search flights

Bangkok Suvarnabhumi

29km from central Bangkok

Cheapest

from $644

Search flights

London to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	$644
Cheapest month to fly	September
Average flight time	11 hrs, 38 mins
Most popular airline	Thai Airways
Average flights per week	75

Finding cheap flights from London to Bangkok: Frequently asked questions

How many airports are there in Bangkok?

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.

How much are return flights from London to Bangkok?

The best price we found for a return flight from London to Bangkok is $644. 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.

How long does it take to fly from London to Bangkok?

11 hours and 37 minutes is the average flight time from London to Bangkok.

Which airlines fly direct from London to Bangkok?

Thai Airways, EVA Air and TAP Air Portugal fly direct from London to Bangkok.

How many flights are there a week from London to Bangkok?

As of July 2026, there are 75 flights per week flying from London to Bangkok.

When is the cheapest time to fly from London to Bangkok?

The cheapest month to fly from London to Bangkok is usually September.

Which is the cheapest airport to fly into in Bangkok?

If you're flying from London, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.6 km away from the centre of Bangkok. We've found flights into this airport from $644.

Which upcoming date is cheapest to fly from London to Bangkok on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Bangkok on Saturday, 19 September 2026.

Can I get a direct flight from London to Bangkok?

Yes – the average flight time is 11 hours and 37 minutes.

How can I get the best flight deal from London to Bangkok?

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 Bangkok 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.

When is the best time to book flights to Bangkok?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Bangkok?

In July, the average temperature is usually around 28°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.

Which is the cheapest airline to fly from London to Bangkok with?

The cheapest airline that flies to Bangkok is China Southern. And the cheapest airline that flies to Bangkok Suvarnabhumi Airport is Norse Atlantic Airways (UK).

Travelling from London to Bangkok: what you need to know

When planning a flight from London to Bangkok, you'll have a good range of airports to jet out of. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for your departure options. Other possibilities include London Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
Bangkok Suvarnabhumi Airport (BKK) and Don Mueang Airport (DMK) are Bangkok's primary gateways.
Hop on a direct London to Bangkok flight and you'll be travelling for an average of 11 hours 40 minutes.
Bangkok's timezone is UTC+7, which makes Bangkok seven hours ahead of London.
The busiest route for flights from London to Bangkok is from London Heathrow Airport (LHR) to Bangkok Suvarnabhumi Airport (BKK). There are 21 services every week between these two airports. If you want to be on your way as soon as possible, the earliest flight from LHR to BKK is the 11:50 Thai Airways International service. If you prefer to leave later in the day, the last available departure is at 21:35 with EVA Air.
For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your London to Bangkok flight.
During popular months such as July, it's best to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during peak periods in general.

How to find the cheapest flights from London to Bangkok

Book nine months before your departure date. Pricing trends show that this is the ideal window for finding cheap London to Bangkok flights.
The best month for finding cheap plane tickets from London to Bangkok is February. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the lowest fares.
Stay on top of deals for cheap flights from London to Bangkok by setting up a Price Alert. You'll get an email or notification through the app when fares go down.
Tailor your trip using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' London to Bangkok flights.

Flying from London

London Heathrow Airport (LHR)

You can book a direct flight from London to Bangkok jetting off from London Heathrow Airport (LHR). Start your journey at LHR and land at Bangkok Suvarnabhumi Airport (BKK).
Check out the deals with Thai Airways International. This carrier offers direct London to Bangkok plane tickets from LHR.
Consider adding a stopover to potentially save money on your London to Bangkok flight. Simply uncheck 'Direct flights only' when browsing departures from London Heathrow Airport. Break up the journey at one of these popular airports:
- Frankfurt am Main Airport (FRA)
- Kuala Lumpur International Airport (KUL)
- Mumbai Airport (BOM)
Located around 26 kilometres from the centre of London, LHR can be reached in about 45 minutes by car, depending on traffic. The journey on public transport takes roughly 25 minutes.
In search of a handy hotel near London Heathrow Airport? If you're catching an early flight from London to Bangkok, these accommodation options will have you sleeping moments from your departure gate:
78% of flights that depart London Heathrow Airport reach their destination on schedule.

London Gatwick Airport (LGW)

You can book a direct flight from London to Bangkok out of London Gatwick Airport (LGW). Nonstop services from LGW will take you to Bangkok Suvarnabhumi Airport (BKK).
From LGW, you can lock in a direct London to Bangkok plane ticket with British Airways.
Get more out of your holiday with a stopover on your London to Bangkok flight. Visit family or friends or tick another city off your list. Whatever you want to do, check out these stops between London Gatwick Airport and Bangkok:
- Shanghai Pudong Airport (PVG)
- Singapore Changi Airport (SIN)
- Munich Airport (MUC)
On public transport, you can travel from central London to LGW in around 45 minutes. The airport is roughly 40 kilometres away. Driving will take you about 1 hour 5 minutes.
Start your holiday early with an extra night away from home. Before your flight from London to Bangkok, kick back in one of these hotels close to London Gatwick Airport:
London Gatwick Airport has a strong track record for reliability and timeliness. 83% of flights leaving here arrive right when they're supposed to.

London Stansted Airport (STN)

You can book a ticket from London to Bangkok with one or more stops leaving from London Stansted Airport (STN). These are some of the most common stopovers between STN and Bangkok:
- Dubai Airport (DXB)
- Vienna Airport (VIE)
- Milan Malpensa Airport (MXP)
STN is roughly 48 kilometres from central London. The drive from the city centre to the terminal takes about 1 hour 5 minutes. If you're planning to take public transport, expect a journey of around 45 minutes.
Stay in bed a little longer and still make your London to Bangkok flight without having to rush. These accommodation options near London Stansted Airport make it a breeze to get to the terminal if you're jetting off early:
With 80% of its departing flights arriving when they should, STN is a dependable starting point for your journey.

Arriving in Bangkok

Bangkok Suvarnabhumi Airport (BKK)

Bangkok Suvarnabhumi Airport (BKK) to central Bangkok takes around 35 minutes by car. The centre is roughly 27 kilometres away.
If you're using public transport, expect a journey time of roughly 35 minutes.
The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from London to Bangkok. Reserve one of these accommodation options near BKK instead:
Grab a Bangkok Suvarnabhumi Airport rental car and discover Bangkok and beyond with your own wheels. Chic Car Rent, asap car rental and Hertz are popular outlets you can book with here.
Reserving your ride from Bangkok Suvarnabhumi Airport about four weeks ahead can help you get the best possible rate.

Don Mueang Airport (DMK)

Central Bangkok is approximately 21 kilometres from Don Mueang Airport (DMK). Once your flight from London to Bangkok has hit the runway and you've made your way to arrivals, expect a drive of about 35 minutes.
If you're travelling on public transport, it'll take approximately 1 hour 5 minutes.
There are some comfortable places to lay your head close to DMK. Unwind after your London to Bangkok flight at one of these perfectly located options:
Chic Car Rent, asap car rental and Hertz make picking up a Don Mueang Airport rental car quick and easy. These providers are located in or around the terminal and will have you behind the wheel before you know it.
Call dibs on the best options. Booking your ride from DMK three weeks ahead of time often means better deals and a wider choice of vehicles.

Best time to go to Bangkok

March is the quietest month for flights from London to Bangkok, while January is the busiest. Work out the best time to go to Bangkok based on whether you like a laid-back vibe or a more bustling atmosphere.
Lock in a London to Bangkok ticket departing in April if you're eager to visit the city during its warmest month. You can expect temperatures in Bangkok to range from 26ºC (79ºF) to 37ºC (99ºF).
Search for cheap flights from London to Bangkok in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 19ºC (66ºF) and 34ºC (93ºF) on average.

More about Bangkok

Once you've booked your flight from London to Bangkok, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Bangkok:
There are so many things to see and do in this city it can be tricky to know where to start. The Grand Palace, The Temple of the Emerald Buddha and Songkran Festival Silom are top attractions which should feature on any well-planned Bangkok itinerary.