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Flights to Bangkok

£280 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 30/8. 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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Find the cheapest flights from the United Kingdom to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Condor Logo
15:35 - 12:35
LGW
-
BKK
15h 00m
1 stop
Condor Logo
22:35 - 08:55
BKK
-
LGW
16h 20m
1 stop
£439Condor
Tue, 2 Jun - Wed, 17 Jun
China Eastern Logo
21:20 - 20:55
LHR
-
BKK
17h 35m
1 stop
China Eastern Logo
05:05 - 18:40
BKK
-
LHR
19h 35m
1 stop
£439China Eastern
Mon, 8 Jun - Mon, 15 Jun
China Eastern Logo
11:35 - 19:50
LGW
-
BKK
26h 15m
2 stops
China Eastern Logo
15:55 - 06:40
BKK
-
LGW
44h 45m
3 stops
£440China Eastern
Thu, 4 Jun - Sat, 13 Jun
Emirates Logo
14:55 - 13:30
STN
-
BKK
16h 35m
1 stop
Emirates Logo
09:55 - 18:45
BKK
-
STN
14h 50m
1 stop
£512Emirates
Wed, 9 Sep - Wed, 16 Sep
Etihad Airways Logo
20:45 - 23:50
MAN
-
BKK
21h 05m
1 stop
Etihad Airways Logo
03:15 - 18:35
BKK
-
MAN
21h 20m
1 stop
£512Etihad Airways
Fri, 5 Jun - Sun, 14 Jun
Etihad Airways Logo
20:45 - 23:50
MAN
-
BKK
21h 05m
1 stop
Etihad Airways Logo
03:15 - 06:55
BKK
-
MAN
33h 40m
1 stop
£513Etihad Airways
Thu, 28 May - Sun, 14 Jun
Gulf Air Logo
09:55 - 09:45
MAN
-
BKK
17h 50m
1 stop
Gulf Air Logo
20:15 - 07:15
BKK
-
MAN
17h 00m
1 stop
£515Gulf Air
Sat, 15 Aug - Wed, 16 Sep
Emirates Logo
14:55 - 12:30
STN
-
BKK
15h 35m
1 stop
Emirates Logo
03:40 - 12:55
BKK
-
STN
15h 15m
1 stop
£526Emirates
Fri, 11 Sep - Wed, 16 Sep
KLM Logo
10:00 - 09:30
LCY
-
BKK
17h 30m
1 stop
KLM Logo
12:05 - 08:50
BKK
-
LCY
26h 45m
1 stop
£557KLM
Wed, 16 Sep - Wed, 30 Sep
KLM Logo
20:15 - 09:30
LCY
-
BKK
31h 15m
1 stop
KLM Logo
12:05 - 09:30
BKK
-
LCY
27h 25m
1 stop
£561KLM
Thu, 17 Sep - Mon, 5 Oct

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 14 May 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

LGW - BKK

LGWBKK

London Gatwick

Tue 2/6

15:35-12:35

1 stop15h 00m

Bangkok Suvarnabhumi

Wed 17/6

22:35-08:55

1 stop16h 20m

£439

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 8/6

21:20-20:55

1 stop17h 35m

Bangkok Suvarnabhumi

Mon 15/6

05:05-18:40

1 stop19h 35m

£439

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 4/6

11:35-19:50

2 stops26h 15m

Bangkok Suvarnabhumi

Sat 13/6

15:55-06:40

3 stops44h 45m

£440

LondonBangkok

STN - BKK

STNBKK

London Stansted

Wed 9/9

14:55-13:30

1 stop16h 35m

Bangkok Suvarnabhumi

Wed 16/9

09:55-18:45

1 stop14h 50m

£512

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Fri 5/6

20:45-23:50

1 stop21h 05m

Bangkok Suvarnabhumi

Sun 14/6

03:15-18:35

1 stop21h 20m

£512

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Thu 28/5

20:45-23:50

1 stop21h 05m

Bangkok Suvarnabhumi

Sun 14/6

03:15-06:55

1 stop33h 40m

£513

ManchesterBangkok

MAN - BKK

MANBKK

Manchester

Sat 15/8

09:55-09:45

1 stop17h 50m

Bangkok Suvarnabhumi

Wed 16/9

20:15-07:15

1 stop17h 00m

£515
Fastest return journey

LondonBangkok

STN - BKK

STNBKK

London Stansted

Fri 11/9

14:55-12:30

1 stop15h 35m

Bangkok Suvarnabhumi

Wed 16/9

03:40-12:55

1 stop15h 15m

£526

LondonBangkok

LCY - BKK

LCYBKK

London City

Wed 16/9

10:00-09:30

1 stop17h 30m

Bangkok Suvarnabhumi

Wed 30/9

12:05-08:50

1 stop26h 45m

£557

LondonBangkok

LCY - BKK

LCYBKK

London City

Thu 17/9

20:15-09:30

1 stop31h 15m

Bangkok Suvarnabhumi

Mon 5/10

12:05-09:30

1 stop27h 25m

£561

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 £529. The month of May is another great option to travel to Bangkok, with average flight prices from United Kingdom averaging around £541.

What is the absolute cheapest flight to Bangkok?

£32 is the cheapest deal found on momondo in the last two weeks for a flight to Bangkok. This flight is from Surat Thani and is 69% 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, Wednesday is the cheapest day to fly to Bangkok from United Kingdom. The lowest ticket price found for a Wednesday departure recently was £718. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Saturday is £784.

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

In the afternoon is the cheapest time of day to fly from United Kingdom to Bangkok when you can find flight prices for as low as £590. Flying to Bangkok in the afternoon 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 £817. 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 £693 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 £657 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 AIRPORTMay15% cheaperFlying from London Heathrow Airport to Bangkok costs on average just £592 in May
MOST EXPENSIVE MONTH TO FLY TO BANGKOK FROM LONDON HEATHROW AIRPORTDecember27% more expensiveIt costs about £884 for flights to Bangkok from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO BANGKOK FROM LONDON HEATHROW AIRPORTDecember371% 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

£280

Best Round-Trip Price

£439

Fastest flight time

24h 20m

Popular in

December
The best one-way flight price to Bangkok from United Kingdom in the last 72 hours is £280 (London Gatwick to Bangkok Suvarnabhumi).
Search Deals
The best round-trip flight price to Bangkok from United Kingdom in the last 72 hours is £439 (London Gatwick to Bangkok Suvarnabhumi).
Search Deals
The fastest flight to Bangkok from United Kingdom takes 24h 20m (London City to Bangkok Suvarnabhumi).
Search Deals
December has the highest demand for flights to Bangkok, with a 3% 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 £638. In the past 72 hours, momondo users found flights from United Kingdom to Bangkok for as low as £550.

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 Hua Hin Airport for £45 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 Sukhumvit Road?

The airport which is nearest to Sukhumvit Road is Bangkok Suvarnabhumi. It is 14.0 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 May 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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