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Flights to Bangkok

£242 Cheap flights to Bangkok

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:20 - 07:50STN  London Stansted-BKK Bangkok Suvarnabhumi
17h 30m2 stops Vienna Intl Sharjah
Multiple Airlines Logo
10:40 - 11:20BKK  Bangkok Suvarnabhumi-STN London Stansted
31h 40m1 stop Oslo Gardermoen
£418Multiple Airlines
Sun, 11 Oct - Wed, 28 Oct
Hainan Airlines Logo
19:45 - 10:05LHR  London Heathrow-BKK Bangkok Suvarnabhumi
31h 20m1 stop Haikou Meilan Intl
Hainan Airlines Logo
19:10 - 17:45BKK  Bangkok Suvarnabhumi-LHR London Heathrow
29h 35m2 stops Haikou Meilan Intl Changsha Huanghua Intl
£418Hainan Airlines
Wed, 4 Nov - Thu, 19 Nov
China Eastern Logo
22:00 - 04:05LGW  London Gatwick-BKK Bangkok Suvarnabhumi
24h 05m1 stop Shanghai Pu Dong
China Eastern Logo
16:50 - 06:40BKK  Bangkok Suvarnabhumi-LGW London Gatwick
19h 50m1 stop Shanghai Pu Dong
£418China Eastern
Tue, 22 Sep - Mon, 19 Oct
Air China Logo
20:25 - 00:10LHR  London Heathrow-BKK Bangkok Suvarnabhumi
21h 45m1 stop Beijing Capital
Air China Logo
01:30 - 15:55BKK  Bangkok Suvarnabhumi-LHR London Heathrow
21h 25m1 stop Beijing Capital
£418Air China
Tue, 13 Oct - Wed, 4 Nov
Air China Logo
22:40 - 18:20LHR  London Heathrow-BKK Bangkok Suvarnabhumi
37h 40m1 stop Beijing Capital
Air China Logo
01:30 - 17:40BKK  Bangkok Suvarnabhumi-LHR London Heathrow
22h 10m1 stop Beijing Capital
£418Air China
Fri, 2 Oct - Thu, 8 Oct
Hainan Airlines Logo
21:00 - 10:05LHR  London Heathrow-BKK Bangkok Suvarnabhumi
30h 05m2 stops Changsha Huanghua Intl Haikou Meilan Intl
Hainan Airlines Logo
11:10 - 16:20BKK  Bangkok Suvarnabhumi-LHR London Heathrow
36h 10m1 stop Haikou Meilan Intl
£418Hainan Airlines
Mon, 16 Nov - Tue, 1 Dec
China Eastern Logo
22:00 - 04:05LGW  London Gatwick-BKK Bangkok Suvarnabhumi
24h 05m1 stop Shanghai Pu Dong
China Eastern Logo
16:50 - 15:00BKK  Bangkok Suvarnabhumi-LGW London Gatwick
28h 10m1 stop Shanghai Pu Dong
£419China Eastern
Tue, 22 Sep - Mon, 19 Oct
Gulf Air Logo
09:30 - 09:20LHR  London Heathrow-BKK Bangkok Suvarnabhumi
16h 50m1 stop Manama Bahrain Intl
Gulf Air Logo
19:15 - 06:35BKK  Bangkok Suvarnabhumi-LHR London Heathrow
18h 20m1 stop Manama Bahrain Intl
£419Gulf Air
Tue, 17 Nov - Sat, 5 Dec
Multiple Airlines Logo
14:50 - 12:30LGW  London Gatwick-BKK Bangkok Suvarnabhumi
38h 40m2 stops Athens Eleftherios V. Addis Ababa Bole
Multiple Airlines Logo
05:40 - 16:55BKK  Bangkok Suvarnabhumi-LGW London Gatwick
18h 15m1 stop Oslo Gardermoen
£419Multiple Airlines
Sun, 8 Nov - Tue, 17 Nov
Gulf Air Logo
10:00 - 09:45LHR  London Heathrow-BKK Bangkok Suvarnabhumi
17h 45m1 stop Manama Bahrain Intl
Gulf Air Logo
19:15 - 06:35BKK  Bangkok Suvarnabhumi-LHR London Heathrow
18h 20m1 stop Manama Bahrain Intl
£430Gulf Air
Wed, 7 Oct - Mon, 14 Dec

momondo Fare Finder

 
Use the filters below to find and compare flights to Bangkok that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBangkok

STN London Stansted - BKK Bangkok Suvarnabhumi

STNBKK

London Stansted

Sun 11/10

08:20-07:50

2 stops17h 30m

Bangkok Suvarnabhumi

Wed 28/10

10:40-11:20

1 stop31h 40m

£418

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Wed 4/11

19:45-10:05

1 stop31h 20m

Bangkok Suvarnabhumi

Thu 19/11

19:10-17:45

2 stops29h 35m

£418

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Tue 22/9

22:00-04:05

1 stop24h 05m

Bangkok Suvarnabhumi

Mon 19/10

16:50-06:40

1 stop19h 50m

£418

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Tue 13/10

20:25-00:10

1 stop21h 45m

Bangkok Suvarnabhumi

Wed 4/11

01:30-15:55

1 stop21h 25m

£418

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Fri 2/10

22:40-18:20

1 stop37h 40m

Bangkok Suvarnabhumi

Thu 8/10

01:30-17:40

1 stop22h 10m

£418

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Mon 16/11

21:00-10:05

2 stops30h 05m

Bangkok Suvarnabhumi

Tue 1/12

11:10-16:20

1 stop36h 10m

£418

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Tue 22/9

22:00-04:05

1 stop24h 05m

Bangkok Suvarnabhumi

Mon 19/10

16:50-15:00

1 stop28h 10m

£419
Fastest return journey

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Tue 17/11

09:30-09:20

1 stop16h 50m

Bangkok Suvarnabhumi

Sat 5/12

19:15-06:35

1 stop18h 20m

£419

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Sun 8/11

14:50-12:30

2 stops38h 40m

Bangkok Suvarnabhumi

Tue 17/11

05:40-16:55

1 stop18h 15m

£419

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Wed 7/10

10:00-09:45

1 stop17h 45m

Bangkok Suvarnabhumi

Mon 14/12

19:15-06:35

1 stop18h 20m

£430

Flights are sorted by cheapest return flights first.

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See travel insights to Bangkok from

Bangkok flights insights and trends

Explore insights for your Bangkok flight to craft the best travel plan

What is the cheapest month to fly to Bangkok?

The month of September is, on average, the cheapest month to fly to Bangkok from United Kingdom, with most prices found around £532. The month of May is another great option to travel to Bangkok, with average flight prices from United Kingdom averaging around £540.

What is the absolute cheapest flight to Bangkok?

£28 is the cheapest deal found on momondo in the last two weeks for a flight to Bangkok. This flight is from Krabi and is 71% cheaper than most flights to Bangkok. To find the cheapest price to Bangkok from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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

According to our data, Tuesday is the cheapest day to fly to Bangkok from United Kingdom. The lowest ticket price found for a Tuesday departure recently was £772. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Thursday is £834.

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

At midday is the cheapest time of day to fly from United Kingdom to Bangkok when you can find flight prices for as low as £278. Flying to Bangkok at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around £920. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Bangkok from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around £703 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from United Kingdom for as low as £661 on momondo.

Cheapest flights to Bangkok

Find the cheapest flights to Bangkok from your nearest city or airport
Find flights from London Heathrow Airport to Bangkok Suvarnabhumi Airport
CHEAPEST MONTH TO FLY TO BANGKOK FROM LONDON HEATHROW AIRPORTMay17% cheaperFlying from London Heathrow Airport to Bangkok costs on average just £586 in May
MOST EXPENSIVE MONTH TO FLY TO BANGKOK FROM LONDON HEATHROW AIRPORTDecember31% more expensiveIt costs about £922 for flights to Bangkok from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO BANGKOK FROM LONDON HEATHROW AIRPORTDecember388% more users visitedMore momondo users searched in flights to Bangkok from London Heathrow Airport in December than any other month

Cheap Bangkok flight deals and tips

Summary info about Bangkok flight prices, duration and airlines

Best One-Way Price

£242

Best Round-Trip Price

£418

Fastest flight time

23h 45m

Popular in

July
The best one-way flight price to Bangkok from United Kingdom in the last 5 days is £242 (London Gatwick to Bangkok Suvarnabhumi).
Search Deals
The best return flight price to Bangkok from United Kingdom in the last 5 days is £418 (London Gatwick to Bangkok Suvarnabhumi).
Search Deals
The fastest flight to Bangkok from United Kingdom takes 23h 45m (London Gatwick to Bangkok Suvarnabhumi).
Search Deals
July has the highest demand for flights to Bangkok, with a 7% price increase on average.
Search Deals

Frequently asked questions about flying to Bangkok

What is there to do in Bangkok when it’s raining?

Users planning a flight to Bangkok during the months of May, June, or July should anticipate rain. There are still things to do in Bangkok even when it's raining, though. Those looking for a great museum with interesting exhibits should take time out of their trip to Bangkok to go see Jim Thompson House. Jim Thompson House is particularly popular with tourists when the weather in Bangkok is not ideal. Many tourists kill time during rain and storms by going to shopping centres in the area, like Siam Square.

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

The best time to book a flight to Bangkok from United Kingdom is 56 days out, which is when prices tend to be around £631. In the past 72 hours, momondo users found flights from United Kingdom to Bangkok for as low as £570.

Is there an alternative airport near Bangkok?

Finding an alternative and possibly cheaper destination airport near Bangkok is possible. If you are planning a flight to Bangkok, consider booking flights to Bangkok Don Mueang Intl Airport (12 mi from Bangkok city centre), Utapao Rayong Pattaya Airport (81 mi from Bangkok city centre) or Hua Hin Airport (87 mi from Bangkok city centre).

Is there a cheaper alternative to flying into Bangkok?

You can find deals at Utapao Rayong Pattaya Airport for £63 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Watthana?

Yes. To go to Watthana, book a flight to Bangkok Suvarnabhumi which is in Bangkok and is about 11.7 mi away from Watthana.

What’s the closest airport to Soi Cowboy?

The airport which is nearest to Soi Cowboy is Bangkok Suvarnabhumi. It is 13.1 mi away and is in Bangkok.

When did momondo last update prices for flights to Bangkok?

Prices for flights to Bangkok refresh daily.

How many operators does momondo search for flights to Bangkok?

There are 83 operators available for flights to Bangkok as of September 2026.

How old do you have to be to fly to Bangkok?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find flights to Bangkok on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

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

All flight searches to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Bangkok?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Bangkok.

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

Yes momondo offers price alerts on flights to Bangkok. 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.

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