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Cheap flights from London to Bangkok from C$ 552

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 22/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
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$ 849Norse Atlantic UK
Wed, 11 Mar - Wed, 25 Mar
Air China Logo
11:05 a.m. - 1:30 a.m.
LGW
-
BKK
31h 25m1 stop
Air China Logo
2:30 a.m. - 6:55 a.m.
BKK
-
LGW
35h 25m1 stop
C$ 875Air China
Mon, 5 Jan - Sun, 8 Feb
Shenzhen Airlines Logo
9:10 p.m. - 2:15 a.m.
LHR
-
BKK
22h 05m1 stop
Shenzhen Airlines Logo
7:30 p.m. - 7:10 p.m.
BKK
-
LHR
30h 40m1 stop
C$ 891Shenzhen Airlines
Wed, 25 Feb - Thu, 5 Mar
Shenzhen Airlines Logo
9:10 p.m. - 6:30 p.m.
LHR
-
BKK
38h 20m1 stop
Shenzhen Airlines Logo
3:15 a.m. - 7:50 p.m.
BKK
-
LHR
22h 35m1 stop
C$ 892Shenzhen Airlines
Wed, 25 Feb - Sun, 5 Apr
China Eastern Logo
10:30 a.m. - 5:50 p.m.
LGW
-
BKK
24h 20m1 stop
China Eastern Logo
2:10 a.m. - 3:00 p.m.
BKK
-
LGW
18h 50m1 stop
C$ 931China Eastern
Sun, 18 Jan - Wed, 29 Apr
China Eastern Logo
10:30 a.m. - 3:55 p.m.
LGW
-
BKK
22h 25m1 stop
China Eastern Logo
9:55 p.m. - 3:00 p.m.
BKK
-
LGW
23h 05m1 stop
C$ 947China Eastern
Sat, 17 Jan - Wed, 29 Apr
Air India Logo
10:00 p.m. - 8:20 p.m.
LHR
-
BKK
15h 20m1 stop
Air India Logo
2:45 p.m. - 11:05 a.m.
BKK
-
LHR
27h 20m1 stop
C$ 967Air India
Thu, 29 Jan - Tue, 24 Feb
Turkmenistan Airlines Logo
3:40 p.m. - 1:05 p.m.
LGW
-
BKK
14h 25m1 stop
Turkmenistan Airlines Logo
4:20 a.m. - 2:10 p.m.
BKK
-
LGW
16h 50m1 stop
C$ 972Turkmenistan Airlines
Sat, 14 Feb - Fri, 20 Feb
Air India Logo
8:35 p.m. - 8:25 p.m.
LHR
-
BKK
17h 50m1 stop
Air India Logo
10:25 p.m. - 11:30 a.m.
BKK
-
LHR
19h 05m1 stop
C$ 987Air India
Tue, 21 Apr - Sun, 3 May
Turkmenistan Airlines Logo
3:40 p.m. - 1:05 p.m.
LGW
-
BKK
14h 25m1 stop
Turkmenistan Airlines Logo
4:20 a.m. - 2:10 p.m.
BKK
-
LGW
16h 50m1 stop
C$ 993Turkmenistan Airlines
Sat, 14 Feb - Fri, 27 Feb

Norse Atlantic UK flights from London to Bangkok

Our best Norse Atlantic UK deals on London to Bangkok flight tickets
Norse Atlantic UK
11 Mar
LGW4:00 p.m.London Gatwick
11h 25m
BKK10:25 a.m.Bangkok Suvarnabhumi
25 Mar
BKK12:30 p.m.Bangkok Suvarnabhumi
13h 00m
LGW6:30 p.m.London Gatwick
C$ 849
Find similar
Norse Atlantic UK
4 Mar
LGW4:00 p.m.London Gatwick
11h 25m
BKK10:25 a.m.Bangkok Suvarnabhumi
25 Mar
BKK12:30 p.m.Bangkok Suvarnabhumi
13h 00m
LGW6:30 p.m.London Gatwick
C$ 900
Find similar
Norse Atlantic UK
11 Mar
LGW4:00 p.m.London Gatwick
11h 25m
BKK10:25 a.m.Bangkok Suvarnabhumi
26 Mar
BKK12:25 p.m.Bangkok Suvarnabhumi
12h 55m
LGW6:20 p.m.London Gatwick
C$ 911
Find similar

Shenzhen Airlines flights from London to Bangkok

Our best Shenzhen Airlines deals on London to Bangkok flight tickets
Shenzhen Airlines
25 Feb
LHR9:10 p.m.London Heathrow
22h 05m
1 stop
BKK2:15 a.m.Bangkok Suvarnabhumi
2 Apr
BKK7:30 p.m.Bangkok Suvarnabhumi
30h 30m
1 stop
LHR8:00 p.m.London Heathrow
C$ 891
Find similar
Shenzhen Airlines
8 Feb
LHR9:10 p.m.London Heathrow
38h 20m
1 stop
BKK6:30 p.m.Bangkok Suvarnabhumi
6 Mar
BKK3:15 a.m.Bangkok Suvarnabhumi
22h 55m
1 stop
LHR7:10 p.m.London Heathrow
C$ 942
Find similar
Shenzhen Airlines
1 May
LHR10:05 p.m.London Heathrow
22h 10m
1 stop
BKK2:15 a.m.Bangkok Suvarnabhumi
17 May
BKK3:15 a.m.Bangkok Suvarnabhumi
22h 35m
1 stop
LHR7:50 p.m.London Heathrow
C$ 964
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 9 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

LGW - BKK

LGWBKK

London Gatwick

Wed 11/3

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$ 849

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 5/1

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

1 stop31h 25m

Bangkok Suvarnabhumi

Sun 8/2

2:30 a.m.-6:55 a.m.

1 stop35h 25m

C$ 875

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 25/2

9:10 p.m.-2:15 a.m.

1 stop22h 05m

Bangkok Suvarnabhumi

Thu 5/3

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

1 stop30h 40m

C$ 891

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 25/2

9:10 p.m.-6:30 p.m.

1 stop38h 20m

Bangkok Suvarnabhumi

Sun 5/4

3:15 a.m.-7:50 p.m.

1 stop22h 35m

C$ 892

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 18/1

10:30 a.m.-5:50 p.m.

1 stop24h 20m

Bangkok Suvarnabhumi

Wed 29/4

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

1 stop18h 50m

C$ 931

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 17/1

10:30 a.m.-3:55 p.m.

1 stop22h 25m

Bangkok Suvarnabhumi

Wed 29/4

9:55 p.m.-3:00 p.m.

1 stop23h 05m

C$ 947

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 29/1

10:00 p.m.-8:20 p.m.

1 stop15h 20m

Bangkok Suvarnabhumi

Tue 24/2

2:45 p.m.-11:05 a.m.

1 stop27h 20m

C$ 967

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 14/2

3:40 p.m.-1:05 p.m.

1 stop14h 25m

Bangkok Suvarnabhumi

Fri 20/2

4:20 a.m.-2:10 p.m.

1 stop16h 50m

C$ 972

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 21/4

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

1 stop17h 50m

Bangkok Suvarnabhumi

Sun 3/5

10:25 p.m.-11:30 a.m.

1 stop19h 05m

C$ 987

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 14/2

3:40 p.m.-1:05 p.m.

1 stop14h 25m

Bangkok Suvarnabhumi

Fri 27/2

4:20 a.m.-2:10 p.m.

1 stop16h 50m

C$ 993

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$ 732, 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$ 1,004.

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$ 1,084. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,581. 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$ 988. 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$ 1,516.

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$ 1,300 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$ 1,210 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, Sat and Sun

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, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Bangkok: 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 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$ 744Free CancellationRating
7.8
366 reviews
Search Thai Airways flights
EVA AirPriceFrom C$ 1,250Free CancellationRating
8.4
1,296 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.

An easier way to manage your Bangkok trip

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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