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Cheap flights from London to Bangkok from C$ 530

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 11/4. 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 round-trip flights

Enter your travel dates to find the best prices.
Shenzhen Airlines Logo
9:10 p.m. - 11:10 a.m.
LHR
-
BKK
31h 00m1 stop
Shenzhen Airlines Logo
3:15 a.m. - 7:10 p.m.
BKK
-
LHR
22h 55m1 stop
C$ 771Shenzhen Airlines
Fri, 27 Feb - Fri, 20 Mar
Shenzhen Airlines Logo
9:10 p.m. - 11:10 a.m.
LHR
-
BKK
31h 00m1 stop
Shenzhen Airlines Logo
7:30 p.m. - 7:10 p.m.
BKK
-
LHR
30h 40m1 stop
C$ 772Shenzhen Airlines
Sat, 7 Feb - Sat, 7 Mar
Norse Atlantic UK Logo
4:00 p.m. - 10:25 a.m.
LGW
-
BKK
11h 25mdirect
Norse Atlantic UK Logo
12:30 p.m. - 6:30 p.m.
BKK
-
LGW
13h 00mdirect
C$ 819Norse Atlantic UK
Tue, 10 Mar - Wed, 25 Mar
British Airways Logo
9:15 p.m. - 4:05 p.m.
LGW
-
BKK
11h 50mdirect
British Airways Logo
10:35 p.m. - 5:55 a.m.
BKK
-
LGW
13h 20mdirect
C$ 825British Airways
Tue, 24 Feb - Fri, 19 Jun
Norse Atlantic UK Logo
4:00 p.m. - 10:25 a.m.
LGW
-
BKK
11h 25mdirect
Norse Atlantic UK Logo
12:25 p.m. - 6:20 p.m.
BKK
-
LGW
12h 55mdirect
C$ 836Norse Atlantic UK
Tue, 10 Feb - Thu, 26 Mar
Norse Atlantic UK Logo
4:00 p.m. - 10:25 a.m.
LGW
-
BKK
11h 25mdirect
Norse Atlantic UK Logo
12:25 p.m. - 6:20 p.m.
BKK
-
LGW
12h 55mdirect
C$ 842Norse Atlantic UK
Tue, 10 Mar - Thu, 26 Mar
British Airways Logo
10:15 p.m. - 4:05 p.m.
LGW
-
BKK
11h 50mdirect
British Airways Logo
10:35 p.m. - 5:55 a.m.
BKK
-
LGW
13h 20mdirect
C$ 847British Airways
Tue, 21 Apr - Wed, 10 Jun
Etihad Airways Logo
1:55 p.m. - 11:25 p.m.
LHR
-
BKK
26h 30m1 stop
Etihad Airways Logo
3:05 p.m. - 7:00 a.m.
BKK
-
LHR
21h 55m1 stop
C$ 847Etihad Airways
Mon, 23 Feb - Tue, 19 May
British Airways Logo
10:15 p.m. - 4:05 p.m.
LGW
-
BKK
11h 50mdirect
British Airways Logo
10:35 p.m. - 5:55 a.m.
BKK
-
LGW
13h 20mdirect
C$ 849British Airways
Tue, 21 Apr - Wed, 13 May
Etihad Airways Logo
1:55 p.m. - 11:25 p.m.
LHR
-
BKK
26h 30m1 stop
Etihad Airways Logo
8:55 a.m. - 6:40 a.m.
BKK
-
LHR
28h 45m1 stop
C$ 861Etihad Airways
Wed, 21 Jan - Wed, 4 Feb

Etihad Airways flights from London to Bangkok

Our best Etihad Airways deals on London to Bangkok flight tickets
Etihad Airways
23 Feb
LHR1:55 p.m.London Heathrow
26h 30m
1 stop
BKK11:25 p.m.Bangkok Suvarnabhumi
19 May
BKK3:05 p.m.Bangkok Suvarnabhumi
21h 55m
1 stop
LHR7:00 a.m.London Heathrow
C$ 847
Find similar
Etihad Airways
21 Jan
LHR1:55 p.m.London Heathrow
26h 30m
1 stop
BKK11:25 p.m.Bangkok Suvarnabhumi
4 Feb
BKK8:55 a.m.Bangkok Suvarnabhumi
28h 45m
1 stop
LHR6:40 a.m.London Heathrow
C$ 861
Find similar
Etihad Airways
18 Jan
LHR8:55 p.m.London Heathrow
19h 30m
1 stop
BKK11:25 p.m.Bangkok Suvarnabhumi
31 Jan
BKK7:35 p.m.Bangkok Suvarnabhumi
42h 05m
2 stops
LHR6:40 a.m.London Heathrow
C$ 869
Find similar

British Airways flights from London to Bangkok

Our best British Airways deals on London to Bangkok flight tickets
British Airways
24 Feb
LGW9:15 p.m.London Gatwick
11h 50m
BKK4:05 p.m.Bangkok Suvarnabhumi
19 Jun
BKK10:35 p.m.Bangkok Suvarnabhumi
13h 20m
LGW5:55 a.m.London Gatwick
C$ 825
Find similar
British Airways
21 Apr
LGW10:15 p.m.London Gatwick
11h 50m
BKK4:05 p.m.Bangkok Suvarnabhumi
10 Jun
BKK10:35 p.m.Bangkok Suvarnabhumi
13h 20m
LGW5:55 a.m.London Gatwick
C$ 847
Find similar
British Airways
21 Apr
LGW10:15 p.m.London Gatwick
11h 50m
BKK4:05 p.m.Bangkok Suvarnabhumi
13 May
BKK10:35 p.m.Bangkok Suvarnabhumi
13h 20m
LGW5:55 a.m.London Gatwick
C$ 849
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London 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 96,600 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from London to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 27/2

9:10 p.m.-11:10 a.m.

1 stop31h 00m

Bangkok Suvarnabhumi

Fri 20/3

3:15 a.m.-7:10 p.m.

1 stop22h 55m

C$ 771

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 7/2

9:10 p.m.-11:10 a.m.

1 stop31h 00m

Bangkok Suvarnabhumi

Sat 7/3

7:30 p.m.-7:10 p.m.

1 stop30h 40m

C$ 772

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 10/3

4:00 p.m.-10:25 a.m.

Nonstop11h 25m

Bangkok Suvarnabhumi

Wed 25/3

12:30 p.m.-6:30 p.m.

Nonstop13h 00m

C$ 819

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 24/2

9:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Fri 19/6

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 825

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 10/2

4:00 p.m.-10:25 a.m.

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 26/3

12:25 p.m.-6:20 p.m.

Nonstop12h 55m

C$ 836

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 10/3

4:00 p.m.-10:25 a.m.

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 26/3

12:25 p.m.-6:20 p.m.

Nonstop12h 55m

C$ 842

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 21/4

10:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 10/6

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 847

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 23/2

1:55 p.m.-11:25 p.m.

1 stop26h 30m

Bangkok Suvarnabhumi

Tue 19/5

3:05 p.m.-7:00 a.m.

1 stop21h 55m

C$ 847

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 21/4

10:15 p.m.-4:05 p.m.

Nonstop11h 50m

Bangkok Suvarnabhumi

Wed 13/5

10:35 p.m.-5:55 a.m.

Nonstop13h 20m

C$ 849

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 21/1

1:55 p.m.-11:25 p.m.

1 stop26h 30m

Bangkok Suvarnabhumi

Wed 4/2

8:55 a.m.-6:40 a.m.

1 stop28h 45m

C$ 861

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Bangkok from

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Bangkok?

What is the cheapest month to fly to Bangkok?

The cheapest month to fly to Bangkok from London is in May. Flight prices, which tend to average around C$ 726, are often lower during this time because this is during the off-season. If you don’t want to visit Bangkok in May, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of C$ 992.

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

Our data shows that Wednesday is the least expensive day to fly to Bangkok. Tickets to fly out on this day can be as low as C$ 1,071. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,563. 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?

In the afternoon is the cheapest time of day to fly from London to Bangkok when you can find flight prices for as low as C$ 976. Flying to Bangkok in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Bangkok is in the morning when prices are around C$ 1,498.

What is the cheapest London to Bangkok flight route?

Fly from London Gatwick to Bangkok Suvarnabhumi for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around C$ 1,285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from London for as low as C$ 1,197 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Bangkok flight deals and tips

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

Fastest flight time

11h 40m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Bangkok

2 airports
The fastest flight from London to Bangkok takes 11h 40m
Direct flights go from London to Bangkok on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There are 2 airports in Bangkok. From London there are direct flights to Bangkok Suvarnabhumi (BKK).
Search flight deals

  • How far is London to Bangkok by plane?

    London and Bangkok are 9527.1 km apart from one another. Typically, this will take 11h 40m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Bangkok.

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

    The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Bangkok

Compare and see reviews for airlines that fly from London to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
Thai AirwaysPriceFrom C$ 736Free CancellationRating
7.8
371 reviews
Search Thai Airways flights
EVA AirPriceFrom C$ 1,235Free CancellationRating
8.5
1,303 reviews
Search EVA Air flights

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. All flights to Bangkok from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from London and alert you when they change.

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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