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Flights to Bangkok

£273 Cheap flights to Bangkok

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Bangkok departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

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Shenzhen Airlines Logo
22:00 - 02:15LHR  London Heathrow-BKK Bangkok Suvarnabhumi
22h 15m1 stop Shenzhen
Shenzhen Airlines Logo
02:20 - 20:10BKK  Bangkok Suvarnabhumi-LHR London Heathrow
23h 50m1 stop Shenzhen
£456Shenzhen Airlines
Thu, 15 Oct - Sat, 24 Oct
Condor Logo
15:35 - 12:35LGW  London Gatwick-BKK Bangkok Suvarnabhumi
15h 00m1 stop Frankfurt am Main
Condor Logo
22:35 - 09:30BKK  Bangkok Suvarnabhumi-LGW London Gatwick
16h 55m1 stop Frankfurt am Main
£458Condor
Wed, 16 Sep - Thu, 8 Oct
China Eastern Logo
22:00 - 21:55LGW  London Gatwick-BKK Bangkok Suvarnabhumi
17h 55m1 stop Shanghai Pu Dong
China Eastern Logo
19:10 - 15:00BKK  Bangkok Suvarnabhumi-LGW London Gatwick
25h 50m1 stop Shanghai Pu Dong
£458China Eastern
Fri, 25 Sep - Fri, 23 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
£458Gulf Air
Tue, 19 Jan - Sat, 30 Jan
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
£458Gulf Air
Wed, 20 Jan - Sat, 30 Jan
Multiple Airlines Logo
09:50 - 12:55LGW  London Gatwick-BKK Bangkok Suvarnabhumi
20h 05m1 stop Guangzhou Baiyun
Multiple Airlines Logo
09:20 - 15:35BKK  Bangkok Suvarnabhumi-LGW London Gatwick
13h 15mdirect
£458Multiple Airlines
Wed, 18 Nov - Wed, 2 Dec
Multiple Airlines Logo
09:50 - 12:55LGW  London Gatwick-BKK Bangkok Suvarnabhumi
20h 05m1 stop Guangzhou Baiyun
Multiple Airlines Logo
09:20 - 15:35BKK  Bangkok Suvarnabhumi-LGW London Gatwick
13h 15mdirect
£458Multiple Airlines
Wed, 25 Nov - Sun, 6 Dec
Shenzhen Airlines Logo
22:05 - 02:15LHR  London Heathrow-BKK Bangkok Suvarnabhumi
22h 10m1 stop Shenzhen
Shenzhen Airlines Logo
03:15 - 19:50BKK  Bangkok Suvarnabhumi-LHR London Heathrow
22h 35m1 stop Shenzhen
£458Shenzhen Airlines
Sun, 20 Sep - Mon, 28 Sep
Condor Logo
10:20 - 12:35LGW  London Gatwick-BKK Bangkok Suvarnabhumi
20h 15m1 stop Frankfurt am Main
Condor Logo
22:35 - 09:00BKK  Bangkok Suvarnabhumi-LGW London Gatwick
16h 25m1 stop Frankfurt am Main
£458Condor
Fri, 4 Sep - Fri, 25 Sep
China Eastern Logo
10:30 - 12:20LGW  London Gatwick-BKK Bangkok Suvarnabhumi
18h 50m1 stop Shanghai Pu Dong
China Eastern Logo
19:55 - 14:00BKK  Bangkok Suvarnabhumi-LGW London Gatwick
25h 05m1 stop Shanghai Pu Dong
£459China Eastern
Tue, 1 Dec - Thu, 31 Dec

momondo Fare Finder

 
Locate flights to Bangkok that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 10 August 2026.
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

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Thu 15/10

22:00-02:15

1 stop22h 15m

Bangkok Suvarnabhumi

Sat 24/10

02:20-20:10

1 stop23h 50m

£456
Fastest return journey

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Wed 16/9

15:35-12:35

1 stop15h 00m

Bangkok Suvarnabhumi

Thu 8/10

22:35-09:30

1 stop16h 55m

£458

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Fri 25/9

22:00-21:55

1 stop17h 55m

Bangkok Suvarnabhumi

Fri 23/10

19:10-15:00

1 stop25h 50m

£458

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Tue 19/1

09:30-09:20

1 stop16h 50m

Bangkok Suvarnabhumi

Sat 30/1

19:15-06:35

1 stop18h 20m

£458

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Wed 20/1

09:30-09:20

1 stop16h 50m

Bangkok Suvarnabhumi

Sat 30/1

19:15-06:35

1 stop18h 20m

£458

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Wed 18/11

09:50-12:55

1 stop20h 05m

Bangkok Suvarnabhumi

Wed 2/12

09:20-15:35

Nonstop13h 15m

£458

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Wed 25/11

09:50-12:55

1 stop20h 05m

Bangkok Suvarnabhumi

Sun 6/12

09:20-15:35

Nonstop13h 15m

£458

LondonBangkok

LHR London Heathrow - BKK Bangkok Suvarnabhumi

LHRBKK

London Heathrow

Sun 20/9

22:05-02:15

1 stop22h 10m

Bangkok Suvarnabhumi

Mon 28/9

03:15-19:50

1 stop22h 35m

£458

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Fri 4/9

10:20-12:35

1 stop20h 15m

Bangkok Suvarnabhumi

Fri 25/9

22:35-09:00

1 stop16h 25m

£458

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Tue 1/12

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Thu 31/12

19:55-14:00

1 stop25h 05m

£459

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

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 £536. The month of May is another great option to travel to Bangkok, with average flight prices from United Kingdom averaging around £542.

What is the absolute cheapest flight to Bangkok?

£30 is the cheapest deal found on momondo in the last two weeks for a flight to Bangkok. This flight is from Krabi and is 77% 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, Sunday is the cheapest day to fly to Bangkok from United Kingdom. The lowest ticket price found for a Sunday departure recently was £760. 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 £822.

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 £262. 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 £903. 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 £699 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 £659 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 AIRPORTDecember30% more expensiveIt costs about £914 for flights to Bangkok from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO BANGKOK FROM LONDON HEATHROW AIRPORTDecember269% 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

£273

Best Round-Trip Price

£456

Fastest flight time

15h 45m

Popular in

July
The best one-way flight price to Bangkok from United Kingdom in the last 5 days is £273 (London Luton to Bangkok Suvarnabhumi).
Search Deals
The best return flight price to Bangkok from United Kingdom in the last 5 days is £456 (London Heathrow to Bangkok Suvarnabhumi).
Search Deals
The fastest flight to Bangkok from United Kingdom takes 15h 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 £633. In the past 72 hours, momondo users found flights from United Kingdom to Bangkok for as low as £565.

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 £108 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 Don Mueang Intl. It is 12.5 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 82 operators available for flights to Bangkok as of August 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.

An easier way to manage your Bangkok trip

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