How long does it take to fly to London?

Flight times from Thailand to London vary, but if you’re flying out of Bangkok and flying into London Heathrow Airport (one of the most popular routes), then the duration is 15h 02m on average. Another popular route from Thailand to London is flying from Chiang Mai to London Heathrow Airport, which will take roughly 16h 20m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Thailand to London?

Oman Air and China Southern are the most popular carriers operating from Thailand to London

How many flights depart from Thailand to London on average per day?

As of September 2025, 6 flights take off from Thailand and land in London each day. The most common flight departure time for this route is 12:00, with 66% of daily flights taking off in the afternoon.

Which airlines fly to London?

EVA Air, Thai Airways and Emirates are the top three most popular airlines that fly to London from Thailand according to our data. EVA Air is the first choice among our users, with 41% of people opting to fly with this airline when travelling to London. Keep in mind that there are 16 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from Thailand to London on average per week?

As of September 2025, there are 42 flights per week flying from Thailand to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Prices for flights from Thailand to London were last updated today.

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

The number of operators available for flights from Thailand to London is 16 as of September 2025.

How old do you have to be to fly from Thailand to London?

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 Thailand to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London 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.

£190 Cheap Flights from Thailand to London in 2025/26

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Recent return flight deals from Thailand to London

08:55 - 18:30HKT-LGW

16h 35m1 stop

06:35 - 21:20LGW-HKT

31h 45m2 stops

£481

Find Deal

Mi, 17 Dez - Sa, 3 Jan

07:30 - 18:30HKT-LGW

18h 00m1 stop

06:35 - 21:20LGW-HKT

31h 45m2 stops

£483

Find Deal

Do, 30 Okt - Do, 6 Nov

08:50 - 12:05CNX-LHR

34h 15m1 stop

20:55 - 06:05LHR-CNX

26h 10m1 stop

£487Etihad Airways

Find Deal

Do, 6 Nov - Sa, 22 Nov

19:05 - 06:30BKK-LGW

18h 25m1 stop

10:30 - 12:20LGW-BKK

18h 50m1 stop

£517China Eastern

Find Deal

So, 26 Okt - So, 2 Nov

19:10 - 15:00BKK-LGW

25h 50m1 stop

10:30 - 17:50LGW-BKK

24h 20m1 stop

£520China Eastern

Find Deal

Fr, 17 Okt - Sa, 1 Nov

02:55 - 12:05BKK-LHR

16h 10m1 stop

13:55 - 23:20LHR-BKK

26h 25m1 stop

£541Etihad Airways

Find Deal

So, 14 Dez - Do, 15 Jan

03:40 - 12:55BKK-STN

15h 15m1 stop

21:10 - 08:00STN-BKK

28h 50m1 stop

£607Emirates

Find Deal

Di, 30 Sep - Mi, 8 Okt

03:40 - 12:55BKK-STN

15h 15m1 stop

20:15 - 07:35STN-BKK

28h 20m1 stop

£612Emirates

Find Deal

Di, 21 Okt - Mi, 12 Nov

08:35 - 12:35HKT-LGW

35h 00m1 stop

09:00 - 12:55LGW-HKT

20h 55m1 stop

£792Qatar Airways

Find Deal

Do, 1 Jan - Fr, 16 Jan

08:35 - 12:35HKT-LGW

35h 00m1 stop

09:00 - 12:55LGW-HKT

20h 55m1 stop

£818Qatar Airways

Find Deal

Do, 1 Jan - Fr, 16 Jan

Malaysia Airlines flights from Thailand to London

Our best Malaysia Airlines deals on Thailand to London flight tickets

Malaysia Airlines

3 Mar

CNX14:50Chiang Mai

31h 35m

1 stop

LHR15:25London Heathrow

13 Mar

LHR10:25London Heathrow

20h 25m

1 stop

CNX13:50Chiang Mai

£570

Find similar

Malaysia Airlines

3 Mar

CNX14:50Chiang Mai

31h 35m

1 stop

LHR15:25London Heathrow

13 Mar

LHR21:25London Heathrow

31h 00m

1 stop

CNX11:25Chiang Mai

£572

Find similar

Malaysia Airlines

5 Mar

CNX14:50Chiang Mai

31h 35m

1 stop

LHR15:25London Heathrow

7 Mar

LHR10:25London Heathrow

18h 00m

1 stop

CNX11:25Chiang Mai

£579

Find similar

China Eastern flights from Thailand to London

Our best China Eastern deals on Thailand to London flight tickets

China Eastern

26 Oct

BKK19:05Bangkok Suvarnabhumi

18h 25m

1 stop

LGW06:30London Gatwick

2 Nov

LGW10:30London Gatwick

18h 50m

1 stop

BKK12:20Bangkok Suvarnabhumi

£517

Find similar

China Eastern

17 Oct

BKK19:10Bangkok Suvarnabhumi

25h 50m

1 stop

LGW15:00London Gatwick

1 Nov

LGW10:30London Gatwick

24h 20m

1 stop

BKK17:50Bangkok Suvarnabhumi

£520

Find similar

China Eastern

29 Oct

BKK19:55Bangkok Suvarnabhumi

28h 35m

1 stop

LHR17:30London Heathrow

5 Nov

LHR21:00London Heathrow

18h 25m

1 stop

BKK22:25Bangkok Suvarnabhumi

£528

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Mi 17/12

08:55-18:30

1 stop16h 35m

London Gatwick

Sa 3/1

06:35-21:20

2 stops31h 45m

£481

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Do 30/10

07:30-18:30

1 stop18h 00m

London Gatwick

Do 6/11

06:35-21:20

2 stops31h 45m

£483

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Do 6/11

08:50-12:05

1 stop34h 15m

London Heathrow

Sa 22/11

20:55-06:05

1 stop26h 10m

£487

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

So 26/10

19:05-06:30

1 stop18h 25m

London Gatwick

So 2/11

10:30-12:20

1 stop18h 50m

£517

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fr 17/10

19:10-15:00

1 stop25h 50m

London Gatwick

Sa 1/11

10:30-17:50

1 stop24h 20m

£520

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

So 14/12

02:55-12:05

1 stop16h 10m

London Heathrow

Do 15/1

13:55-23:20

1 stop26h 25m

£541

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Di 30/9

03:40-12:55

1 stop15h 15m

London Stansted

Mi 8/10

21:10-08:00

1 stop28h 50m

£607

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Di 21/10

03:40-12:55

1 stop15h 15m

London Stansted

Mi 12/11

20:15-07:35

1 stop28h 20m

£612

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Do 1/1

08:35-12:35

1 stop35h 00m

London Gatwick

Fr 16/1

09:00-12:55

1 stop20h 55m

£792

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Do 1/1

08:35-12:35

1 stop35h 00m

London Gatwick

Fr 16/1

09:00-12:55

1 stop20h 55m

£818

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Thailand to London

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

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Thailand is in October. Flight prices, which tend to average around £648, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Thailand averaging around £653.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £737. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Thailand to London for around £775.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £528. Flights in the evening are often more expensive, with an average ticket price of £801.

What is the cheapest Thailand to London flight route?

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

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

You are more likely to see cheaper flights to London from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £753 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Thailand for as low as £678 on momondo.

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

There are 3 cabin classes available to choose from on Thailand to London 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 Thailand to London flights?

No. A direct flight is the cheapest option for a flight between Thailand to London.

Cheap Thailand to London flight deals and tips

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

Best price found	£170
Fastest flight time	12h 30m
Direct flights	Every day
Airports in London	2 airports

The best one-way flight to London from Thailand in the past 72 hours is £170. The best return flight deal from Thailand to London found on momondo in the last 72 hours is £171.

The fastest flight from Thailand to London takes 12h 30m

Direct flights go from Thailand to London every day.

There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Thailand to London?
Prices for flights from Thailand to London were last updated today.
How many operators does momondo search for flights from Thailand to London?
The number of operators available for flights from Thailand to London is 16 as of September 2025.
How old do you have to be to fly from Thailand to London?
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 Thailand to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London 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.
What is the most popular plane model from Thailand to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Thailand to London is Boeing 777-300ER (74.16% of total bookings). The next most popular plane models are Boeing 777 (9.18%), Boeing 787 Dreamliner (9.04%), and Boeing 787-9 Dreamliner (7.49%).

Best airlines flying from Thailand to London

Compare and see reviews for airlines that fly from Thailand to London with momondo

Airline	Rating	Free Cancellation	Price
China Southern	PriceFrom £235	Free Cancellation	Rating 7.5 110 reviews	Search China Southern flights
Air India	PriceFrom £343	Free Cancellation	Rating 5.5 2,930 reviews	Search Air India flights
Austrian Airlines	PriceFrom £448	Free Cancellation	Rating 7.6 850 reviews	Search Austrian Airlines flights
China Eastern	PriceFrom £449	Free Cancellation	Rating 7.2 165 reviews	Search China Eastern flights
Kuwait Airways	PriceFrom £505	Free Cancellation	Rating 7.2 306 reviews	Search Kuwait Airways flights
Turkish Airlines	PriceFrom £549	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
SWISS	PriceFrom £551	Free Cancellation	Rating 7.5 1,730 reviews	Search SWISS flights
Qatar Airways	PriceFrom £557	Free Cancellation	Rating 7.4 3,624 reviews	Search Qatar Airways flights
Etihad Airways	PriceFrom £569	Free Cancellation	Rating 7.4 1,250 reviews	Search Etihad Airways flights
Vietnam Airlines	PriceFrom £581	Free Cancellation	Rating 7.6 201 reviews	Search Vietnam Airlines flights

Eastbourne

Luton

Milton Keynes

Maidstone

Gatwick

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Worthing

Chelmsford

Dover

Hayes

Dartford

Winchester

Hounslow

Stansted

Why use momondo?

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

It is quick and easy to find Thailand to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Thailand.

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

Yes. momondo can track prices for Thailand to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Thailand to London from £190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to London departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Thailand to London

Recent return flight deals from Thailand to London

Recent one-way flight deals from Thailand to London

Recent last minute flight deals from Thailand to London

Recent direct flight deals from Thailand to London

Malaysia Airlines flights from Thailand to London

Our best Malaysia Airlines deals on Thailand to London flight tickets

China Eastern flights from Thailand to London

Our best China Eastern deals on Thailand to London flight tickets

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Use the filters below to find and compare flights from Thailand to London that are best for you.

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How to get the cheapest flight ticket from Thailand to London

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?

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £737. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Thailand to London for around £775.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £528. Flights in the evening are often more expensive, with an average ticket price of £801.

What is the cheapest Thailand to London flight route?

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

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

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

There are 3 cabin classes available to choose from on Thailand to London 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 Thailand to London flights?

No. A direct flight is the cheapest option for a flight between Thailand to London.

What is the cheapest airline that flies from Thailand to London?

Oman Air and China Southern are the most popular carriers operating from Thailand to London

Which airlines fly to London?

How many flights depart from Thailand to London on average per day?

As of September 2025, 6 flights take off from Thailand and land in London each day. The most common flight departure time for this route is 12:00, with 66% of daily flights taking off in the afternoon.

How many flights depart from Thailand to London on average per week?

As of September 2025, there are 42 flights per week flying from Thailand to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to London?

Cheap Thailand to London flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

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

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

How old do you have to be to fly from Thailand to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Thailand to London?

Best airlines flying from Thailand to London

Compare and see reviews for airlines that fly from Thailand to London with momondo

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London