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Cheap flights from Bangkok Suvarnabhumi Airport to London from $395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to London departing on 18/3. 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 Bangkok Suvarnabhumi Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:10 - 16:20
BKK
-
LHR
28h 10m
1 stop
Multiple Airlines Logo
19:50 - 01:20
LHR
-
BKK
22h 30m
1 stop
$1,056Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Oman Air Logo
20:05 - 18:25
BKK
-
LHR
29h 20m
1 stop
Oman Air Logo
20:05 - 17:45
LHR
-
BKK
14h 40m
1 stop
$1,059Oman Air
Mon, 9 Mar - Wed, 11 Mar
Malaysia Airlines Logo
20:05 - 15:25
BKK
-
LHR
26h 20m
1 stop
Malaysia Airlines Logo
21:25 - 23:10
LHR
-
BKK
18h 45m
1 stop
$1,069Malaysia Airlines
Mon, 16 Feb - Mon, 23 Feb
Oman Air Logo
20:05 - 05:55
BKK
-
LHR
16h 50m
1 stop
Oman Air Logo
20:50 - 17:45
LHR
-
BKK
14h 55m
1 stop
$1,084Oman Air
Sun, 22 Mar - Thu, 20 Aug
China Eastern Logo
15:55 - 17:30
BKK
-
LHR
32h 35m
2 stops
China Eastern Logo
21:00 - 01:15
LHR
-
BKK
21h 15m
2 stops
$1,091China Eastern
Thu, 5 Mar - Tue, 10 Mar
Malaysia Airlines Logo
18:40 - 16:35
BKK
-
LHR
27h 55m
1 stop
Malaysia Airlines Logo
11:00 - 18:55
LHR
-
BKK
25h 55m
1 stop
$1,094Malaysia Airlines
Tue, 12 May - Tue, 19 May
Malaysia Airlines Logo
19:45 - 16:35
BKK
-
LHR
26h 50m
1 stop
Malaysia Airlines Logo
21:35 - 23:05
LHR
-
BKK
19h 30m
1 stop
$1,097Malaysia Airlines
Mon, 25 May - Tue, 23 Jun
China Eastern Logo
21:05 - 17:30
BKK
-
LHR
27h 25m
2 stops
China Eastern Logo
21:20 - 03:20
LHR
-
BKK
24h 00m
2 stops
$1,110China Eastern
Sun, 22 Mar - Sun, 23 Aug
Oman Air Logo
20:05 - 18:25
BKK
-
LHR
29h 20m
1 stop
Oman Air Logo
20:05 - 06:45
LHR
-
BKK
27h 40m
1 stop
$1,112Oman Air
Mon, 9 Mar - Wed, 11 Mar
Oman Air Logo
20:05 - 05:55
BKK
-
LHR
16h 50m
1 stop
Oman Air Logo
08:25 - 06:45
LHR
-
BKK
15h 20m
1 stop
$1,115Oman Air
Fri, 6 Mar - Sun, 15 Mar

Malaysia Airlines flights from Bangkok Suvarnabhumi Airport to London Heathrow Airport

Our best Malaysia Airlines deals on Bangkok Suvarnabhumi Airport to London Heathrow Airport flight tickets
Malaysia Airlines
16 Feb
BKK20:05Bangkok Suvarnabhumi
26h 20m
1 stop
LHR15:25London Heathrow
23 Feb
LHR21:25London Heathrow
18h 45m
1 stop
BKK23:10Bangkok Suvarnabhumi
$1,069
Malaysia Airlines
5 Feb
BKK20:05Bangkok Suvarnabhumi
26h 20m
1 stop
LHR15:25London Heathrow
18 Feb
LHR10:25London Heathrow
22h 40m
1 stop
BKK16:05Bangkok Suvarnabhumi
$1,075
Malaysia Airlines
12 May
BKK18:40Bangkok Suvarnabhumi
27h 55m
1 stop
LHR16:35London Heathrow
19 May
LHR11:00London Heathrow
25h 55m
1 stop
BKK18:55Bangkok Suvarnabhumi
$1,094

Finnair flights from Bangkok Suvarnabhumi Airport to London Heathrow Airport

Our best Finnair deals on Bangkok Suvarnabhumi Airport to London Heathrow Airport flight tickets
Finnair
19 Mar
BKK15:00Bangkok Suvarnabhumi
33h 00m
1 stop
LHR17:00London Heathrow
26 Mar
LHR16:15London Heathrow
30h 50m
1 stop
BKK06:05Bangkok Suvarnabhumi
$1,236
Finnair
7 Feb
BKK11:40Bangkok Suvarnabhumi
28h 30m
2 stops
LHR09:10London Heathrow
9 Feb
LHR18:10London Heathrow
23h 05m
2 stops
BKK00:15Bangkok Suvarnabhumi
$2,170
Finnair
3 Feb
BKK11:40Bangkok Suvarnabhumi
28h 30m
2 stops
LHR09:10London Heathrow
10 Feb
LHR18:10London Heathrow
23h 05m
2 stops
BKK00:15Bangkok Suvarnabhumi
$2,262

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok Suvarnabhumi Airport to London Heathrow Airport 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 1 February 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 17/3

19:10-16:20

1 stop28h 10m

London Heathrow

Tue 24/3

19:50-01:20

1 stop22h 30m

$1,056

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 9/3

20:05-18:25

1 stop29h 20m

London Heathrow

Wed 11/3

20:05-17:45

1 stop14h 40m

$1,059

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 16/2

20:05-15:25

1 stop26h 20m

London Heathrow

Mon 23/2

21:25-23:10

1 stop18h 45m

$1,069

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 22/3

20:05-05:55

1 stop16h 50m

London Heathrow

Thu 20/8

20:50-17:45

1 stop14h 55m

$1,084

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 5/3

15:55-17:30

2 stops32h 35m

London Heathrow

Tue 10/3

21:00-01:15

2 stops21h 15m

$1,091

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 12/5

18:40-16:35

1 stop27h 55m

London Heathrow

Tue 19/5

11:00-18:55

1 stop25h 55m

$1,094

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 25/5

19:45-16:35

1 stop26h 50m

London Heathrow

Tue 23/6

21:35-23:05

1 stop19h 30m

$1,097

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 22/3

21:05-17:30

2 stops27h 25m

London Heathrow

Sun 23/8

21:20-03:20

2 stops24h 00m

$1,110

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 9/3

20:05-18:25

1 stop29h 20m

London Heathrow

Wed 11/3

20:05-06:45

1 stop27h 40m

$1,112

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 6/3

20:05-05:55

1 stop16h 50m

London Heathrow

Sun 15/3

08:25-06:45

1 stop15h 20m

$1,115

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 London from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to London Heathrow Airport

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 London Heathrow Airport?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Bangkok Suvarnabhumi Airport, with most prices found around $1,292. If you aren’t able to travel during the month of November, then book flights to London Heathrow Airport from Bangkok Suvarnabhumi Airport during June instead. Flights to London Heathrow Airport in June, while not as cheap as those in November, still average around $1,411.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,500. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Suvarnabhumi Airport to London Heathrow Airport for around $1,726.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

In the morning is the cheapest time of day to fly from Bangkok Suvarnabhumi Airport to London Heathrow Airport when you can find flight prices for as low as $1,556. Flying to London Heathrow Airport in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around $1,572.

What is the cheapest Bangkok Suvarnabhumi to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,456 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Bangkok Suvarnabhumi Airport for as low as $1,259 on momondo.

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

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bangkok Suvarnabhumi Airport to London Heathrow Airport flights?

You could potentially save up to 56% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to London Heathrow Airport flight.

How have Bangkok Suvarnabhumi Airport to London Heathrow Airport flight prices changed over time?

As of February 2026, prices for Bangkok Suvarnabhumi Airport to London Heathrow Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bangkok Suvarnabhumi Airport to London Heathrow Airport (BKK to LHR) flight deals and tips

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

Best price found

$820

Fastest flight time

28h 35m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Bangkok Suvarnabhumi Airport in the past 72 hours is $820. The best return flight deal from Bangkok Suvarnabhumi Airport to London Heathrow Airport found on momondo in the last 72 hours is $1,692.
The fastest flight from Bangkok Suvarnabhumi Airport to London Heathrow Airport takes 28h 35m
Direct flights go from Bangkok Suvarnabhumi Airport to London Heathrow Airport every day.
Search flight deals

  • How far is Bangkok Suvarnabhumi to London Heathrow by plane?

    A flight from Bangkok Suvarnabhumi to London Heathrow will travel around 9570.2 km. By plane, this route typically takes 28h 35m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok Suvarnabhumi Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Bangkok Suvarnabhumi Airport to London Heathrow Airport?

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to London Heathrow Airport?

Best airlines flying from Bangkok Suvarnabhumi Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to London Heathrow Airport with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,055Free cancellationRating
7.3
1,379 reviews
Search Etihad Airways flights

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Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bangkok to London for you.

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

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

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

momondo provides multiple filters to help you find the best flight to London from Bangkok. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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