Cheap Flights from Bangkok to London

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Flight deals from Bangkok to London

Looking for a cheap last-minute deal or the best return flight from Bangkok to London? If you want to travel next month, return fares start from Rs179,479. Find the lowest prices on one-way and return 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 November.

Direct flights from Bangkok to London

Bangkok to London: Flight information

The things to know before you go.
Cheapest flight foundRs45,575
Cheapest month to flyNovember
Average flight time13 hrs
Most popular airlineThai Airways
Average flights per week65

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 return flight from Bangkok to London is Rs128,882. 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 TAP Air Portugal fly direct from Bangkok to London.
As of July 2026, there are 65 flights per week flying from Bangkok to London.
The cheapest month to fly from Bangkok to London is usually November.
If you're flying from Bangkok, the cheapest airport near London is London Stansted – which is 48.7 km away from the centre of London. We've found flights into this airport from Rs128,882.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to London on Wednesday, 4 November 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 July, the average temperature is usually around 17°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 Norse Atlantic Airways. And the cheapest airline that flies to London Heathrow Airport is Norse Atlantic Airways (UK).

Flying from Bangkok to London: what you need to know

  • Bangkok has two main airports where you can kick off your trip. Check out your options for booking a flight from Bangkok to London departing from Bangkok Suvarnabhumi Airport (BKK) or Don Mueang Airport (DMK).

  • Come in for landing at London Heathrow Airport (LHR) or London Gatwick Airport (LGW). You can also reach London through London Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Around 13 hours 5 minutes is how long you'll be travelling on a direct Bangkok to London flight.

  • London's timezone is UTC+0, which makes London seven hours behind Bangkok.

  • With 21 weekly flights between the two airports, Bangkok Suvarnabhumi Airport (BKK) to London Heathrow Airport (LHR) is the most popular route. Board the first flight from Bangkok to London with Thai Airways International at 00:05. If you'd like to make the most of your day before leaving, the last flight from BKK to LHR is with Thai Airways International at 13:20.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your Bangkok to London flight.

  • Travelling during a peak time such as January? Public holidays and other popular periods can mean longer lines and delays at security. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

How to find the cheapest flights from Bangkok to London

  • Booking in advance is often the key to finding a cheap Bangkok to London flight. Fares tend to rise as demand increases, so the nearer you get to departure, the more expensive your ticket may be.

  • The 'Whole month' tool will show you the cheapest plane tickets from Bangkok to London across each month. It's a great way to snap up a bargain if your travel dates aren't set in stone.

  • Getting a cheap flight from Bangkok to London is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has dropped.

  • Select your preferred arrival and departure times, airlines and number of stops by using the filters. Or sort your Bangkok to London flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Bangkok

Bangkok Suvarnabhumi Airport (BKK)

  • Start your trip at Bangkok Suvarnabhumi Airport (BKK), which offers a range of direct flights from Bangkok to London. From BKK, you can fly nonstop to London Heathrow Airport (LHR) or London Gatwick Airport (LGW).

  • You can choose from various airlines offering direct Bangkok to London plane tickets with departures from BKK, including:

  • Consider adding a stopover to potentially find a cheaper Bangkok to London flight. Just uncheck 'Direct flights only' when searching for departures from Bangkok Suvarnabhumi Airport. Take a break (and maybe save some cash) by stopping at one of these airports:

    • Dubai Airport (DXB)

    • Amsterdam Schiphol Airport (AMS)

    • Frankfurt am Main Airport (FRA)

  • Located around 27 kilometres from the centre of Bangkok, BKK can be reached in about 35 minutes by car (depending on traffic). The journey on public transport is roughly 35 minutes.

  • Planning to catch an early flight from Bangkok to London? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near Bangkok Suvarnabhumi Airport:

  • When it comes to Bangkok Suvarnabhumi Airport's on-time performance, 73% of flights stick to their scheduled arrival time.

Don Mueang Airport (DMK)

  • Get more out of your holiday with a stopover on your Bangkok to London flight. Visit family or friends or tick a new city off your list. Whatever you decide to do, check out these options between Don Mueang Airport and London:

    • Guangzhou Airport (CAN)

    • Kuala Lumpur International Airport (KUL)

    • Singapore Changi Airport (SIN)

  • DMK is about 21 kilometres from central Bangkok. It takes 35 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 5 minutes.

  • It's your holiday, so why not extend it with an extra night away from home? Consider kicking back in one of these accommodation options near Don Mueang Airport the day before your flight from Bangkok to London:

  • 60% of flights taking off from Don Mueang Airport make it to their destination as expected.

Arriving in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is approximately 26 kilometres. It'll take you around 45 minutes to get to the centre driving.

  • Getting to the centre by public transport takes roughly 25 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Bangkok to London. Book one of these accommodation options near LHR instead:

  • Travel at your own speed with a London Heathrow Airport rental car. Book your wheels from Surprice, U-Save or Green Motion and chase adventure across London and beyond.

  • For the lowest price, book your ride from London Heathrow Airport around one week ahead of your Bangkok to London flight.

London Gatwick Airport (LGW)

  • After your flight from Bangkok to London has arrived, you can get to the city centre in about 1 hour 5 minutes by car. Central London is approximately 40 kilometres from London Gatwick Airport (LGW).

  • If you choose to travel on public transport, you'll reach the centre in 45 minutes or so.

  • There are some comfortable places to lay your head close to LGW. Settle in and get cosy after your Bangkok to London flight at any of these well-located options:

  • Forget about public transport schedules or taxi lines. Pick up a London Gatwick Airport rental car and take your journey in whatever direction you like. Compare availability and rates from Green Motion, U-Save and Drivalia.

  • Get first dibs on the best options. Booking your ride from LGW three weeks in advance often means better prices and a wider range of vehicles.

London Stansted Airport (STN)

  • London Stansted Airport (STN) is about 48 kilometres from central London. It'll take you about 1 hour 5 minutes to reach the city centre in a taxi or ride-share once you've stepped off your flight from Bangkok to London.

  • If you travel by public transport, expect a journey of about 45 minutes.

  • If you don't want to make the journey to the centre, find a hotel close to STN. Make yourself comfortable at one of these options after your Bangkok to London flight:

  • Whether you want a mini for a solo escape or a full-size SUV to fit a group of friends, you'll find the perfect London Stansted Airport rental car for your needs. Browse wheels available from names such as Green Motion, Drivalia and Europcar.

  • About four weeks before your flight from Bangkok to London is the ideal time to book your vehicle from STN. You're likely to snag a better deal or catch some early booking discounts.

Best time to go to London

  • It's time to pick your dates for your flight from Bangkok to London. July is the most popular month to travel to London. If you want a more relaxed atmosphere, go in March.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Lock in your Bangkok to London ticket then if this is the type of weather you enjoy.

  • January sees average temperatures of between 0ºC and 9ºC. Look for cheap flights from Bangkok to London around that time if you like travelling in cooler conditions.

More about London

  • Once you've booked your flight from Bangkok to London, take your pick from prime hotels that put you close to the action. Make one of these options your base for exploring London:

  • There are so many things to do and see in this city it can be hard to know where to begin. The British Museum, Westminster Abbey and Big Ben are popular attractions which should be on any well-planned London itinerary.

Explore more of the United Kingdom

  • You've visited London, now it's time to explore more of the United Kingdom. Journey around 257 kilometres northwest to Manchester to check off its must-visit sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Science and Industry Museum, you've got a jam-packed schedule ahead.

  • Around 161 kilometres northwest of London, Birmingham is another favourite stop in the United Kingdom. Experience major highlights starting with Birmingham Museum & Art Gallery, Birmingham Hippodrome and Bournville Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.