Cheap Flights from London to Bangkok

Compare London to Bangkok flight deals

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

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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? Find the lowest prices on one-way and return tickets right here.

Bangkok.Rs72,668 per passenger.Departing Sat, 15 Mar.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Sat, 15 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs72,668, select.

Bangkok.Rs80,169 per passenger.Departing Tue, 29 Apr.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Tue, 29 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs80,169, select.

Bangkok.Rs80,219 per passenger.Departing Sun, 11 May.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Luton on Sun, 11 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs80,219, select.

Bangkok.Rs82,464 per passenger.Departing Sun, 9 Nov.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Luton on Sun, 9 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs82,464, select.

Bangkok.Rs83,172 per passenger.Departing Thu, 5 Jun.One-way flight with AJet.Outbound indirect flight with AJet, departs from London Stansted on Thu, 5 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs83,172, select.

Bangkok.Rs85,294 per passenger.Departing Sat, 20 Sep.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Sat, 20 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs85,294, select.

Bangkok.Rs86,002 per passenger.Departing Mon, 13 Oct.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from London Stansted on Mon, 13 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs86,002, select.

Bangkok.Rs86,152 per passenger.Departing Sun, 24 Aug.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Luton on Sun, 24 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs86,152, 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 March.

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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.

London to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	Rs72,668
Cheapest month to fly	March
Average flight time	11 hrs, 44 mins
Most popular airline	Thai Airways
Average flights per week	56

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 Rs104,587. 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 44 minutes is the average flight time from London to Bangkok.

Which airlines fly direct from London to Bangkok?

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

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

As of February 2025, there are 56 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 February 2025.

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 28.5 km away from the centre of Bangkok. We've found flights into this airport from Rs104,587.

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 Friday, 16 January 2026.

Can I get a direct flight from London to Bangkok?

Yes – the average flight time is 11 hours and 44 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.

What’s the weather like in Bangkok?

In February, the average temperature is usually around 29°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 Norse Atlantic Airways (UK) .

Flying from London to Bangkok: what you need to know

London has plenty of airports to leave from. Explore your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when organising your flight from London to Bangkok. Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the other main bases in the city.
Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are Bangkok's primary hubs.
The average time for a direct flight from London to Bangkok is 11 hours 46 minutes. Bangkok's timezone is UTC+7, making Bangkok 7 hours ahead of London.
With 30 flights a week between the two airports, London Heathrow Airport (LHR) to Suvarnabhumi Airport (BKK) is the most popular route. Hop on the earliest flight from London to Bangkok with Thai Airways International at 11:50. If you're keen to get more out of your day before taking off, the latest flight from LHR to BKK is with Thai Airways International at 21:35.
For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from London to Bangkok.
You'll likely experience bigger queues during popular months such as July and other peak seasons. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.
You'll need an e-visa for Thailand if you hold a passport from United Kingdom and are visiting for tourism purposes. Visa and travel documentation requirements can be subject to change. So before you book your cheap flights from London to Bangkok, check with your airline as well as the destination country's local embassy or consulate for the most recent updates.

Flying from London

London Heathrow Airport (LHR)

If you're after a direct flight from London to Bangkok, you can depart from London Heathrow Airport (LHR). Fly from LHR to Suvarnabhumi Airport (BKK) without any stops.
You'll find a direct flight from London to Bangkok with Thai Airways International. This well-known airline offers services from LHR.
We make it a breeze to find a flight from London to Bangkok with a stopover. To see all your options leaving from London Heathrow Airport, uncheck 'Direct flights only.' Next, pick a flight that has a stop long enough to see the sights of your chosen city. Some popular stopovers include:
- Kuala Lumpur International Airport (KUL)
- Chhatrapati Shivaji International Airport (BOM)
- Hong Kong International Airport (HKG)
LHR is around 31 kilometres from central London. If you're ride-sharing, catching a cab or driving from the centre, it'll take 57 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 1 hour and 1 minute.
Have an early flight from London to Bangkok? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels near London Heathrow Airport:

London Gatwick Airport (LGW)

Consider booking your direct flight from London to Bangkok departing London Gatwick Airport (LGW). Connections from LGW will get you to Suvarnabhumi Airport (BKK).
British Airways offers direct flights from London to Bangkok departing from LGW. Book your favourite aisle seat and get to your destination in a single stretch.
Make the most of your holiday with a stopover on your flight from London to Bangkok. Visit friends or family or tick another city off your list. Whatever you'd like to do, here's where you can stop between London Heathrow Airport and Bangkok:
- Kuala Lumpur International Airport (KUL)
- Chhatrapati Shivaji International Airport (BOM)
- Hong Kong International Airport (HKG)
You can reach LGW from central London in about 1 hour and 19 minutes by car (depending on traffic). The journey by public transport takes roughly 1 hour and 26 minutes to travel the 80 kilometres or so.
Get a head start on your holiday with an extra night away from home. Before catching your flight from London to Bangkok, unwind in one of these hotels close to London Gatwick Airport:

Arriving in Bangkok

Suvarnabhumi Airport (BKK)

Suvarnabhumi Airport (BKK) to central Bangkok is roughly 32 kilometres. It'll take you about 35 minutes to reach the centre driving.
When travelling by public transport, expect a journey time of around 1 hour and 6 minutes.
The last thing you need is a long journey to your hotel if you're getting in late on a flight from London to Bangkok. Check in to one of these accommodation options near BKK instead:

Don Mueang International Airport (DMK)

Central Bangkok is around 27 kilometres from Don Mueang International Airport (DMK). As soon as your flight from London to Bangkok has touched down and you've navigated your way to arrivals, expect a drive of around 30 minutes.
You can also travel by public transport, which typically takes 1 hour and 5 minutes.
Place the 'Do not disturb' sign on your door and rest at a hotel near DMK. Here are a few options where you can settle in after your flight from London to Bangkok:

How to find the cheapest flights from London to Bangkok

Rs72,668 is the best price for a one-way ticket from London to Bangkok. A return flight starts from Rs104,966. These fares may change based on availability.
Book 6 months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from London to Bangkok.
February is the cheapest month for flight tickets from London to Bangkok. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
Getting a cheap ticket from London to Bangkok couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as the price has dropped.
Tailor your flights using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from London to Bangkok.

Best time to go to Bangkok

April is the quietest month for flights from London to Bangkok, while July is the busiest. Choose the best time to go to Bangkok based on whether you want a laid-back vibe or a more bustling atmosphere.
The warmest month in Bangkok is April, with temperatures ranging between 26ºC and 37ºC. Book your flights from London to Bangkok in this month if you enjoy this type of weather.
Look for cheap tickets from London to Bangkok in December if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 19ºC and 33ºC on average.

More about Bangkok

When it comes to looking for somewhere to rest your head, you'll find the top stays in Bangkok right here. Explore these options once you've locked in your flight from London to Bangkok:
There are so many things to explore in this city it can be tricky to know where to start. Grand Palace, Wat Arun and Wat Phra Kaew are popular attractions which should feature on any well-planned Bangkok itinerary.

Complete your Bangkok trip with a car rental

Finding you a cheap flight from London to Bangkok isn't the only trick up our sleeve. Check out our car rentals in Bangkok and explore the city on your own terms. We search for deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.