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Cheap flights from London Gatwick Airport to Bangkok from $638

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 Gatwick Airport to Bangkok departing on 15/1. 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

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Find the cheapest flights from London Gatwick Airport to Bangkok

Cheap return flights

Logo
17:40 - 10:15LGW-BKK
33h 35m1 stop
Logo
12:20 - 08:35BKK-LGW
27h 15m1 stop
$1,030
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Wed, 5 Nov - Fri, 21 Nov
SAUDIA Logo
14:00 - 13:40LGW-BKK
16h 40m1 stop
SAUDIA Logo
01:15 - 12:00BKK-LGW
17h 45m1 stop
$1,031SAUDIA
Find Deal
Sun, 2 Nov - Wed, 12 Nov
Logo
12:35 - 17:45LGW-BKK
23h 10m2 stops
Logo
14:00 - 06:55BKK-LGW
22h 55m2 stops
$1,033
Find Deal
Sun, 5 Oct - Wed, 22 Oct
SAUDIA Logo
15:00 - 13:45LGW-BKK
16h 45m1 stop
SAUDIA Logo
01:50 - 13:00BKK-LGW
17h 10m1 stop
$1,045SAUDIA
Find Deal
Sun, 21 Sep - Wed, 6 May
Norse Atlantic UK Logo
16:00 - 10:25LGW-BKK
11h 25mdirect
Norse Atlantic UK Logo
12:25 - 18:20BKK-LGW
12h 55mdirect
$1,058Norse Atlantic UK
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Wed, 5 Nov - Thu, 27 Nov
China Eastern Logo
10:30 - 00:01LGW-BKK
30h 31m2 stops
China Eastern Logo
13:35 - 06:30BKK-LGW
23h 55m1 stop
$1,061China Eastern
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Tue, 28 Oct - Wed, 5 Nov
Norse Atlantic UK Logo
16:00 - 10:25LGW-BKK
11h 25mdirect
Norse Atlantic UK Logo
12:30 - 18:30BKK-LGW
13h 00mdirect
$1,064Norse Atlantic UK
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Tue, 28 Oct - Wed, 5 Nov
Gulf Air Logo
10:35 - 09:20LGW-BKK
15h 45m1 stop
Gulf Air Logo
19:15 - 06:30BKK-LGW
18h 15m1 stop
$1,082Gulf Air
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Wed, 11 Feb - Tue, 10 Mar
Gulf Air Logo
10:35 - 09:20LGW-BKK
15h 45m1 stop
Gulf Air Logo
19:15 - 06:30BKK-LGW
18h 15m1 stop
$1,086Gulf Air
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Wed, 4 Feb - Tue, 3 Mar
China Eastern Logo
10:30 - 12:20LGW-BKK
18h 50m1 stop
China Eastern Logo
13:35 - 14:00BKK-LGW
31h 25m1 stop
$1,090China Eastern
Find Deal
Thu, 20 Nov - Fri, 12 Dec

SAUDIA flights from London Gatwick Airport to Bangkok

Our best SAUDIA deals on London Gatwick Airport to Bangkok flight tickets
SAUDIA
2 Nov
LGW14:00London Gatwick
16h 40m
1 stop
BKK13:40Bangkok Suvarnabhumi
12 Nov
BKK01:15Bangkok Suvarnabhumi
17h 45m
1 stop
LGW12:00London Gatwick
$1,031
Find similar
SAUDIA
21 Sept
LGW15:00London Gatwick
16h 45m
1 stop
BKK13:45Bangkok Suvarnabhumi
6 May
BKK01:50Bangkok Suvarnabhumi
17h 10m
1 stop
LGW13:00London Gatwick
$1,045
Find similar
SAUDIA
9 Sept
LGW15:00London Gatwick
16h 45m
1 stop
BKK13:45Bangkok Suvarnabhumi
29 Sept
BKK01:50Bangkok Suvarnabhumi
17h 10m
1 stop
LGW13:00London Gatwick
$1,096
Find similar

Gulf Air flights from London Gatwick Airport to Bangkok

Our best Gulf Air deals on London Gatwick Airport to Bangkok flight tickets
Gulf Air
11 Feb
LGW10:35London Gatwick
15h 45m
1 stop
BKK09:20Bangkok Suvarnabhumi
10 Mar
BKK19:15Bangkok Suvarnabhumi
18h 15m
1 stop
LGW06:30London Gatwick
$1,082
Find similar
Gulf Air
4 Feb
LGW10:35London Gatwick
15h 45m
1 stop
BKK09:20Bangkok Suvarnabhumi
3 Mar
BKK19:15Bangkok Suvarnabhumi
18h 15m
1 stop
LGW06:30London Gatwick
$1,086
Find similar
Gulf Air
4 Feb
LGW10:35London Gatwick
15h 45m
1 stop
BKK09:20Bangkok Suvarnabhumi
10 Feb
BKK19:15Bangkok Suvarnabhumi
18h 15m
1 stop
LGW06:30London Gatwick
$1,087
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Bangkok 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 78,305 searches. Data last updated 20 August 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 5/11

17:40-10:15

1 stop33h 35m

Bangkok Suvarnabhumi

Fri 21/11

12:20-08:35

1 stop27h 15m

$1,030

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 2/11

14:00-13:40

1 stop16h 40m

Bangkok Suvarnabhumi

Wed 12/11

01:15-12:00

1 stop17h 45m

$1,031

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 5/10

12:35-17:45

2 stops23h 10m

Bangkok Suvarnabhumi

Wed 22/10

14:00-06:55

2 stops22h 55m

$1,033

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 21/9

15:00-13:45

1 stop16h 45m

Bangkok Suvarnabhumi

Wed 6/5

01:50-13:00

1 stop17h 10m

$1,045

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 5/11

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 27/11

12:25-18:20

Nonstop12h 55m

$1,058

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 28/10

10:30-00:01

2 stops30h 31m

Bangkok Suvarnabhumi

Wed 5/11

13:35-06:30

1 stop23h 55m

$1,061

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 28/10

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Wed 5/11

12:30-18:30

Nonstop13h 00m

$1,064

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 11/2

10:35-09:20

1 stop15h 45m

Bangkok Suvarnabhumi

Tue 10/3

19:15-06:30

1 stop18h 15m

$1,082

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 4/2

10:35-09:20

1 stop15h 45m

Bangkok Suvarnabhumi

Tue 3/3

19:15-06:30

1 stop18h 15m

$1,086

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 20/11

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Fri 12/12

13:35-14:00

1 stop31h 25m

$1,090

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 Gatwick Airport to Bangkok

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?

The month of May is, on average, the cheapest month to fly to Bangkok from London Gatwick Airport, with most prices found around $1,124. The month of June is another great option to travel to Bangkok, with average flight prices from London Gatwick Airport averaging around $1,157.

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

The cheapest day to depart on your flight to Bangkok is on a Tuesday when prices can be found for as low as $1,449. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,713. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

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

Flying to Bangkok from London Gatwick Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $2,037 when looking at flights departing in the morning. Flights to Bangkok are more costly in the evening, with an average ticket price of $2,266. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Gatwick to Bangkok flight route?

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

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

You are more likely to see cheaper flights to Bangkok from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,388 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 London Gatwick Airport for as low as $1,229 on momondo.

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

There are 2 cabin classes available to choose from on London Gatwick to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London Gatwick Airport to Bangkok flight deals and tips

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

Fastest flight time

11h 25m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Bangkok

1 airport
The fastest flight from London Gatwick Airport to Bangkok takes 11h 25m
Direct flights go from London Gatwick Airport to Bangkok on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport near Bangkok: Bangkok Suvarnabhumi (BKK)
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  • How far is London Gatwick to Bangkok by plane?

    A flight from London Gatwick to Bangkok will travel around 9541.6 km. By plane, this route typically takes 11h 25m.

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

    Prices for flights from London Gatwick Airport to Bangkok refresh daily.

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

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport 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 licence, 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 from London to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from London.

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

momondo does allow users to show only those flights to Bangkok from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Bangkok.

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

Of course. momondo tracks the price of London to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 24.8 km from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport