Flight tickets from London to Bangkok Suvarnabhumi

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Flight deals from London to Bangkok Suvarnabhumi

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

Find the cheapest month to fly from London to Bangkok Suvarnabhumi

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

Direct flights from London to Bangkok Suvarnabhumi

London to Bangkok Suvarnabhumi: Alternative routes

Compare routes from London to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

London to Bangkok: Flight information

The things to know before you go.
Cheapest flight found₹ 24,052
Cheapest month to flyMarch
Average flight time11 hrs, 37 mins
Most popular airlineThai Airways
Average flights per week58

Finding cheap flights from London to Bangkok Suvarnabhumi: Frequently asked questions

The best price we found for a return flight from London to Bangkok Suvarnabhumi is ₹ 40,617. 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.
11 hours and 36 minutes is the average flight time from London to Bangkok Suvarnabhumi.
Thai Airways, Air Canada and EVA Air fly direct from London to Bangkok Suvarnabhumi.
As of February 2025, there are 58 flights per week flying from London to Bangkok Suvarnabhumi.
The cheapest month to fly from London to Bangkok Suvarnabhumi is usually February 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Bangkok Suvarnabhumi Airport on Monday, 10 March 2025.
Yes – the average flight time is 11 hours and 36 minutes.
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 Suvarnabhumi 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from London to Suvarnabhumi Airport (BKK): what you need to know

  • London has many airports where you can start your holiday. Explore your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when planning your flight from London to Suvarnabhumi Airport (BKK). Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the city's other main bases.

  • Approximately 11 hours 37 minutes is how long you can expect to be travelling on a direct flight from London to Suvarnabhumi Airport.

  • The timezone in Bangkok is UTC+7, which is 7 hours ahead of London. Suvarnabhumi Airport is located in Bangkok.

  • London Heathrow Airport (LHR) to Suvarnabhumi Airport (BKK) is the most popular route. There are 30 direct departures a week to pick from. If you have things to do before heading off, take the last flight with Thai Airways at 21:35. Opt for the first LHR to BKK departure operated by Thai Airways at 11:50 if you want to get going earlier.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your flight from London to BKK.

  • You can expect longer lines during popular months such as July and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) will have you travelling directly to your destination. Nonstop flights from London to Suvarnabhumi Airport (BKK) operate out of this terminal.

  • Thai Airways is a popular airline that offers direct flights from London to Suvarnabhumi Airport taking off from LHR.

  • Consider adding a stopover to potentially save on your flight from London to BKK. Simply uncheck 'Direct flights only' when browsing departures from London Heathrow Airport (LHR). Take a pause at one of these airports:

    • Frankfurt Airport (FRA)

    • Vancouver International Airport (YVR)

    • Vienna International Airport (VIE)

  • From the centre of London, LHR is approximately 31 kilometres away. Use navigation apps or visit the official airport website to work out the best way to get there.

  • Planning to catch an early flight from London to Suvarnabhumi Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to London Heathrow Airport:

London Gatwick Airport (LGW)

  • Looking for more options for a direct flight from London to Suvarnabhumi Airport (BKK)? Browse the fares departing from London Gatwick Airport (LGW).

  • You can pick from a range of airlines operating direct flights from London to BKK departing from LGW. Set off with any of these carriers and travel straight to your destination:

  • Maximise your holiday with a stopover on your flight from London to Suvarnabhumi Airport. Visit friends or family or tick a new city off your bucket list. Whatever you decide to do, check out these stops between London Gatwick Airport and BKK:

    • Frankfurt Airport (FRA)

    • Zurich Airport (ZRH)

    • Charles de Gaulle Airport (CDG)

  • Using public transport, you can travel from central London to LGW in about 1 hour and 26 minutes. The airport is roughly 80 kilometres away, and making the journey by car takes approximately 1 hour and 19 minutes.

  • Get a head start on your holiday with an additional night away from home. Before your flight from London to BKK, take it easy in one of these hotels close to London Gatwick Airport:

About Suvarnabhumi Airport (BKK)

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • Suvarnabhumi Airport to the centre of Bangkok is around 35 minutes by car. It's approximately 32 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.

  • Getting to the centre on public transport will take you around 1 hour and 6 minutes.

How to find the cheapest flights from London to Suvarnabhumi Airport (BKK)

  • Pick up a one-way ticket from London to Suvarnabhumi Airport from ₹ 24,052 or travel return from just ₹ 40,617. Fares listed are subject to change and may differ when you make your booking.

  • To score flight tickets from London to BKK, book your trip 5 months before your departure date.

  • February is the cheapest month for tickets from London to Suvarnabhumi Airport. If you'd like to travel at a different time of year, use the 'Whole month' search feature to see the lowest prices for every month.

  • Set up a Price Alert for flight tickets from London to BKK. There's no need to check every day to see if prices have dropped. We'll let you know when the price changes.

  • Personalise your trip with filters. Choose the number of stops, duration, and arrival and departure times to find the ideal flight from London to Suvarnabhumi Airport. You can also sort the results to see the 'Best,' 'Fastest' or 'Cheapest' options first.

The best time to fly from London to Suvarnabhumi Airport (BKK)

  • July is the busiest month to catch a flight from London to Suvarnabhumi Airport while April is the quietest. To work out the best time to go to Bangkok, consider the pace you prefer to travel at.

  • Before booking a flight from London to BKK, think about the type of weather you enjoy. April is the warmest month in Bangkok, with temperatures ranging from 26ºC to 37ºC.

  • December has average temperatures of between 19ºC and 33ºC. Look for cheap flights from London to Suvarnabhumi Airport sometime around then if you like travelling in cooler conditions.

More about Bangkok

  • Start your Bangkok trip right by choosing the ideal place to stay. As soon as you've booked your flight from London to Suvarnabhumi Airport, browse our selection of hotels including:

  • There are so many things to see and do in this city it can be hard to figure out where to begin. Grand Palace, Wat Arun and Wat Phra Kaew are top sights which should be on any good Bangkok itinerary.

Complete your Bangkok trip with a car rental

  • We use the same magic that helped you find your cheap flight from London to Suvarnabhumi Airport to track down your ideal ride. Browse our car rentals in Bangkok and easily compare your options. Plus we give you all the info you need to know, from the most popular car type to the average daily price.

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