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Cheap flights from London to Bangkok from £187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Bangkok departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Shenzhen Airlines Logo
22:05 - 02:15LHR-BKK
22h 10m1 stop
Shenzhen Airlines Logo
03:15 - 20:00BKK-LHR
22h 45m1 stop
£332Shenzhen Airlines
Find Deal
Mon, 1 Sep - Tue, 30 Sep
Shenzhen Airlines Logo
22:05 - 11:10LHR-BKK
31h 05m1 stop
Shenzhen Airlines Logo
03:15 - 19:50BKK-LHR
22h 35m1 stop
£333Shenzhen Airlines
Find Deal
Fri, 12 Sep - Sun, 28 Sep
Shenzhen Airlines Logo
22:05 - 02:15LHR-BKK
22h 10m1 stop
Shenzhen Airlines Logo
19:30 - 19:50BKK-LHR
30h 20m1 stop
£333Shenzhen Airlines
Find Deal
Wed, 17 Sep - Sun, 28 Sep
Logo
21:50 - 22:40LGW-BKK
42h 50m2 stops
Logo
12:30 - 18:30BKK-LGW
13h 00mdirect
£335
Find Deal
Thu, 18 Sep - Thu, 6 Nov
Hainan Airlines Logo
21:00 - 10:05LHR-BKK
30h 05m2 stops
Hainan Airlines Logo
11:10 - 17:55BKK-LHR
37h 45m2 stops
£393Hainan Airlines
Find Deal
Mon, 27 Oct - Sun, 16 Nov
Hainan Airlines Logo
22:00 - 10:00LHR-BKK
30h 00m2 stops
Hainan Airlines Logo
19:20 - 19:30BKK-LHR
30h 10m1 stop
£393Hainan Airlines
Find Deal
Mon, 15 Sep - Tue, 14 Oct
China Southern Logo
12:00 - 12:50LGW-BKK
18h 50m1 stop
China Southern Logo
08:20 - 06:50BKK-LGW
28h 30m1 stop
£396China Southern
Find Deal
Mon, 22 Sep - Sun, 5 Oct
China Eastern Logo
10:30 - 12:20LGW-BKK
18h 50m1 stop
China Eastern Logo
13:35 - 06:30BKK-LGW
23h 55m1 stop
£407China Eastern
Find Deal
Sat, 29 Nov - Tue, 16 Dec
China Eastern Logo
10:30 - 00:45LGW-BKK
31h 15m2 stops
China Eastern Logo
13:35 - 14:00BKK-LGW
31h 25m1 stop
£408China Eastern
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Sat, 29 Nov - Tue, 16 Dec
Air China Logo
11:40 - 00:40LGW-BKK
30h 00m1 stop
Air China Logo
19:30 - 05:35BKK-LGW
17h 05m1 stop
£431Air China
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Tue, 18 Nov - Thu, 4 Dec

KLM flights from London to Bangkok Suvarnabhumi Airport

Our best KLM deals on London to Bangkok Suvarnabhumi Airport flight tickets
KLM
25 Aug
LCY11:50London City
15h 40m
1 stop
BKK09:30Bangkok Suvarnabhumi
22 Oct
BKK12:05Bangkok Suvarnabhumi
26h 05m
1 stop
LCY08:10London City
£531
Find similar
KLM
25 Aug
LCY11:05London City
16h 25m
1 stop
BKK09:30Bangkok Suvarnabhumi
22 Oct
BKK12:05Bangkok Suvarnabhumi
26h 05m
1 stop
LCY08:10London City
£533
Find similar
KLM
9 Sept
LCY10:00London City
17h 30m
1 stop
BKK09:30Bangkok Suvarnabhumi
5 Nov
BKK12:15Bangkok Suvarnabhumi
26h 55m
1 stop
LCY08:10London City
£538
Find similar

Hainan Airlines flights from London to Bangkok Suvarnabhumi Airport

Our best Hainan Airlines deals on London to Bangkok Suvarnabhumi Airport flight tickets
Hainan Airlines
27 Oct
LHR21:00London Heathrow
30h 05m
2 stops
BKK10:05Bangkok Suvarnabhumi
16 Nov
BKK11:10Bangkok Suvarnabhumi
37h 45m
2 stops
LHR17:55London Heathrow
£393
Find similar
Hainan Airlines
15 Sept
LHR22:00London Heathrow
30h 00m
2 stops
BKK10:00Bangkok Suvarnabhumi
14 Oct
BKK19:20Bangkok Suvarnabhumi
30h 10m
1 stop
LHR19:30London Heathrow
£393
Find similar
Hainan Airlines
19 Sept
LHR22:00London Heathrow
30h 00m
2 stops
BKK10:00Bangkok Suvarnabhumi
9 Nov
BKK19:10Bangkok Suvarnabhumi
29h 45m
2 stops
LHR17:55London Heathrow
£394
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Bangkok Suvarnabhumi Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from London to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 1/9

22:05-02:15

1 stop22h 10m

Bangkok Suvarnabhumi

Tue 30/9

03:15-20:00

1 stop22h 45m

£332

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 12/9

22:05-11:10

1 stop31h 05m

Bangkok Suvarnabhumi

Sun 28/9

03:15-19:50

1 stop22h 35m

£333

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 17/9

22:05-02:15

1 stop22h 10m

Bangkok Suvarnabhumi

Sun 28/9

19:30-19:50

1 stop30h 20m

£333

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 18/9

21:50-22:40

2 stops42h 50m

Bangkok Suvarnabhumi

Thu 6/11

12:30-18:30

Nonstop13h 00m

£335

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 27/10

21:00-10:05

2 stops30h 05m

Bangkok Suvarnabhumi

Sun 16/11

11:10-17:55

2 stops37h 45m

£393

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 15/9

22:00-10:00

2 stops30h 00m

Bangkok Suvarnabhumi

Tue 14/10

19:20-19:30

1 stop30h 10m

£393

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 22/9

12:00-12:50

1 stop18h 50m

Bangkok Suvarnabhumi

Sun 5/10

08:20-06:50

1 stop28h 30m

£396

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 29/11

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Tue 16/12

13:35-06:30

1 stop23h 55m

£407

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 29/11

10:30-00:45

2 stops31h 15m

Bangkok Suvarnabhumi

Tue 16/12

13:35-14:00

1 stop31h 25m

£408

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 18/11

11:40-00:40

1 stop30h 00m

Bangkok Suvarnabhumi

Thu 4/12

19:30-05:35

1 stop17h 05m

£431

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from London to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you don’t want to visit Bangkok Suvarnabhumi Airport in May, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of £553.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, Sunday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from London. The lowest ticket price found for a Sunday departure recently was £730. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Bangkok Suvarnabhumi Airport for around £790.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. momondo users have found flights departing from London to Bangkok Suvarnabhumi Airport in the afternoon for as low as £569. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £764 on average. Flights to Bangkok Suvarnabhumi Airport from London in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Bangkok Suvarnabhumi flight route?

Fly from London Gatwick to Bangkok Suvarnabhumi for the best London - Bangkok Suvarnabhumi flight prices

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around £709 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from London for as low as £655 on momondo.

What cabin class options are available on London to Bangkok Suvarnabhumi flights?

There are 4 cabin classes available to choose from on London to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Bangkok Suvarnabhumi Airport flights?

No. A direct flight is the cheapest option for a flight between London to Bangkok Suvarnabhumi Airport.

How have London to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of July 2025, prices for London to Bangkok Suvarnabhumi Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from London to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Bangkok Suvarnabhumi Airport (LON to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Bangkok Suvarnabhumi Airport

Best price found

£187

Fastest flight time

14h 10m

Direct flights

Mon, Wed and Thu
The best one-way flight to Bangkok Suvarnabhumi Airport from London in the past 72 hours is £187. The best return flight deal from London to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £332.
The fastest flight from London to Bangkok Suvarnabhumi Airport takes 14h 10m
Direct flights go from London to Bangkok Suvarnabhumi Airport on Monday, Wednesday and Thursday. Airline offering direct flights is Norse Atlantic UK..
Search flight deals

  • How far is London to Bangkok Suvarnabhumi by plane?

    A flight from London to Bangkok Suvarnabhumi will travel around 5932.5 mi. In terms of flight time, this usually takes a little over 14h 10m.

  • When did momondo last update prices for flights from London to Bangkok Suvarnabhumi Airport?

    Prices for flights from London to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from London to Bangkok Suvarnabhumi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from London to Bangkok Suvarnabhumi Airport?

Best airlines flying from London to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from London to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Turkmenistan AirlinesPriceFrom £293Free CancellationRating
10.0
2 reviews
Search Turkmenistan Airlines flights
SAUDIAPriceFrom £339Free CancellationRating
7.4
627 reviews
Search SAUDIA flights
Hainan AirlinesPriceFrom £382Free CancellationRating
8.2
43 reviews
Search Hainan Airlines flights
Norse Atlantic UKPriceFrom £424Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
Royal Brunei AirlinesPriceFrom £453Free CancellationRating
5.7
7 reviews
Search Royal Brunei Airlines flights
Royal JordanianPriceFrom £479Free CancellationRating
6.8
416 reviews
Search Royal Jordanian flights
SWISSPriceFrom £488Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
KLMPriceFrom £491Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Air FrancePriceFrom £492Free CancellationRating
7.5
1,465 reviews
Search Air France flights
LufthansaPriceFrom £494Free CancellationRating
6.8
7,269 reviews
Search Lufthansa flights

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Cha-am
Ayutthaya
Kanchanaburi
Sattahip
Ko Lan
Chonburi
Pak Chong
Phetchaburi

Why use momondo?

Why should I use momondo to find a flight deal from London to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights from London to Bangkok with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bangkok from London with this policy.

How can momondo help me find flights from London to Bangkok?

momondo helps you find the best flight between London and Bangkok by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Bangkok right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bangkok from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bangkok Suvarnabhumi Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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