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Cheap flights from London to Bangkok from C$ 563

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 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
11:05 a.m. - 1:30 a.m.LGW-BKK
31h 25m1 stop
Air China Logo
7:30 p.m. - 5:35 a.m.BKK-LGW
17h 05m1 stop
C$ 841Air China
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Thu, 27 Nov - Thu, 4 Dec
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
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Wed, 3 Dec - Thu, 25 Dec
Multiple Airlines Logo
9:15 a.m. - 11:05 a.m.LGW-BKK
18h 50m1 stop
Multiple Airlines Logo
12:30 p.m. - 6:30 p.m.BKK-LGW
13h 00mdirect
C$ 850Multiple Airlines
Find Deal
Fri, 13 Mar - Mon, 23 Mar
Multiple Airlines Logo
4:00 p.m. - 10:25 a.m.LGW-BKK
11h 25mdirect
Multiple Airlines Logo
5:25 p.m. - 8:35 a.m.BKK-LGW
22h 10m1 stop
C$ 852Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 2 Dec
China Eastern Logo
10:30 a.m. - 10:25 p.m.LGW-BKK
28h 55m1 stop
China Eastern Logo
4:50 p.m. - 6:30 a.m.BKK-LGW
20h 40m1 stop
C$ 860China Eastern
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Tue, 11 Nov - Tue, 25 Nov
Austrian Airlines Logo
7:25 p.m. - 3:30 p.m.LHR-BKK
13h 05m1 stop
Austrian Airlines Logo
2:00 p.m. - 9:40 p.m.BKK-LHR
14h 40m1 stop
C$ 863Austrian Airlines
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Tue, 6 Jan - Mon, 19 Jan
China Southern Logo
9:30 p.m. - 6:15 p.m.LHR-BKK
61h 45m2 stops
China Southern Logo
6:05 p.m. - 6:35 p.m.BKK-LHR
31h 30m1 stop
C$ 866China Southern
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Thu, 27 Nov - Thu, 4 Dec
China Southern Logo
10:00 p.m. - 10:10 a.m.LHR-BKK
29h 10m1 stop
China Southern Logo
7:15 p.m. - 5:55 p.m.BKK-LHR
29h 40m2 stops
C$ 867China Southern
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Austrian Airlines Logo
7:25 p.m. - 3:30 p.m.LHR-BKK
13h 05m1 stop
Austrian Airlines Logo
2:00 p.m. - 9:40 p.m.BKK-LHR
14h 40m1 stop
C$ 880Austrian Airlines
Find Deal
Sun, 11 Jan - Mon, 19 Jan
China Eastern Logo
5:00 p.m. - 10:35 p.m.LGW-BKK
22h 35m2 stops
China Eastern Logo
2:10 a.m. - 3:00 p.m.BKK-LGW
18h 50m1 stop
C$ 887China Eastern
Find Deal
Sun, 1 Feb - Mon, 30 Mar

Air China flights from London to Bangkok

Our best Air China deals on London to Bangkok flight tickets
Air China
27 Nov
LGW11:05 a.m.London Gatwick
31h 25m
1 stop
BKK1:30 a.m.Bangkok Suvarnabhumi
4 Dec
BKK7:30 p.m.Bangkok Suvarnabhumi
17h 05m
1 stop
LGW5:35 a.m.London Gatwick
C$ 841
Find similar
Air China
27 Nov
LHR5:40 p.m.London Heathrow
23h 30m
1 stop
BKK12:10 a.m.Bangkok Suvarnabhumi
3 Dec
BKK1:30 a.m.Bangkok Suvarnabhumi
23h 20m
1 stop
LHR5:50 p.m.London Heathrow
C$ 850
Find similar
Air China
6 Nov
LHR5:40 p.m.London Heathrow
23h 30m
1 stop
BKK12:10 a.m.Bangkok Suvarnabhumi
20 Nov
BKK7:30 p.m.Bangkok Suvarnabhumi
29h 20m
1 stop
LHR5:50 p.m.London Heathrow
C$ 869
Find similar

Norse Atlantic UK flights from London to Bangkok

Our best Norse Atlantic UK deals on London to Bangkok flight tickets
Norse Atlantic UK
3 Dec
LGW4:00 p.m.London Gatwick
11h 25m
BKK10:25 a.m.Bangkok Suvarnabhumi
25 Dec
BKK12:25 p.m.Bangkok Suvarnabhumi
12h 55m
LGW6:20 p.m.London Gatwick
C$ 842
Find similar
Norse Atlantic UK
16 Nov
LGW4:10 p.m.London Gatwick
11h 15m
BKK10:25 a.m.Bangkok Suvarnabhumi
3 Dec
BKK12:30 p.m.Bangkok Suvarnabhumi
13h 00m
LGW6:30 p.m.London Gatwick
C$ 877
Find similar
Norse Atlantic UK
2 Dec
LGW4:00 p.m.London Gatwick
11h 25m
BKK10:25 a.m.Bangkok Suvarnabhumi
3 Dec
BKK12:30 p.m.Bangkok Suvarnabhumi
13h 00m
LGW6:30 p.m.London Gatwick
C$ 878
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 31 October 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

LGW - BKK

LGWBKK

London Gatwick

Thu 27/11

11:05 a.m.-1:30 a.m.

1 stop31h 25m

Bangkok Suvarnabhumi

Thu 4/12

7:30 p.m.-5:35 a.m.

1 stop17h 05m

C$ 841

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 3/12

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

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 25/12

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

Nonstop12h 55m

C$ 842

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 13/3

9:15 a.m.-11:05 a.m.

1 stop18h 50m

Bangkok Suvarnabhumi

Mon 23/3

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

Nonstop13h 00m

C$ 850

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 18/11

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

Nonstop11h 25m

Bangkok Suvarnabhumi

Tue 2/12

5:25 p.m.-8:35 a.m.

1 stop22h 10m

C$ 852

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 11/11

10:30 a.m.-10:25 p.m.

1 stop28h 55m

Bangkok Suvarnabhumi

Tue 25/11

4:50 p.m.-6:30 a.m.

1 stop20h 40m

C$ 860

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 6/1

7:25 p.m.-3:30 p.m.

1 stop13h 05m

Bangkok Suvarnabhumi

Mon 19/1

2:00 p.m.-9:40 p.m.

1 stop14h 40m

C$ 863

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 27/11

9:30 p.m.-6:15 p.m.

2 stops61h 45m

Bangkok Suvarnabhumi

Thu 4/12

6:05 p.m.-6:35 p.m.

1 stop31h 30m

C$ 866

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 20/11

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

1 stop29h 10m

Bangkok Suvarnabhumi

Thu 27/11

7:15 p.m.-5:55 p.m.

2 stops29h 40m

C$ 867

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 11/1

7:25 p.m.-3:30 p.m.

1 stop13h 05m

Bangkok Suvarnabhumi

Mon 19/1

2:00 p.m.-9:40 p.m.

1 stop14h 40m

C$ 880

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 1/2

5:00 p.m.-10:35 p.m.

2 stops22h 35m

Bangkok Suvarnabhumi

Mon 30/3

2:10 a.m.-3:00 p.m.

1 stop18h 50m

C$ 887

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 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$ 753, 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$ 1,018.

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$ 1,094. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,653. 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$ 998. 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$ 1,541.

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$ 1,318 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$ 1,216 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 15m

Direct flights

Mon, Tue, Wed, Thu and Sat

Airports in Bangkok

1 airport
The fastest flight from London to Bangkok takes 11h 15m
Direct flights go from London to Bangkok on Monday, Tuesday, Wednesday, Thursday 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 to Bangkok by plane?

    London and Bangkok are 9527.1 km apart from one another. Typically, this will take 11h 15m 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$ 752Free CancellationRating
7.8
361 reviews
Search Thai Airways flights
EVA AirPriceFrom C$ 1,263Free CancellationRating
8.4
1,268 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