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

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

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

As of September 2025, 49 flights take off from London and land in Thailand each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

7 flights are operational daily from London to Thailand as of September 2025. The most popular departure time for this route is 21:00, with 71% of flights per day taking off in the evening.

Which airlines fly to Thailand?

Thai Airways, EVA Air and Etihad Airways are the top three most popular airlines that fly to Thailand from London according to our data. Thai Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Thailand. Keep in mind that there are 43 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

What is the best way to get in and out of airports in London and Thailand?

When researching and booking for your flights from London to Thailand, you will fly out from London Heathrow (LHR) and land in Bangkok Suvarnabhumi (BKK) airport. In London it is very easy to access any of the public transport options to reach the airport. The fastest option is the train, but you can also catch the tube, bus, taxi or a hire car. When you arrive at Bangkok Suvarnabhumi (BKK) airport, a taxi is your most convenient option to get to the centre of town. You can also catch the local transport using either a bus or a train. Taxi is more expensive but it is worth it, as they will deliver you directly to the door of the exact destination you need to be. After a long and tiring journey from London to Thailand and varying country time differences, you will need a quick and painless transport option to your hotel or lodging. Which cities can you get to from Thailand? Thailand is a major city in south eastern Asia, famous for its historical temples, beach island resorts and Buddhist monks. Bangkok is the capital of Thailand and the entry city into a holiday paradise or a busy city excursion. Bangkok is a bustling metropolis that never sleeps, buzzing with motorbikes, tuk tuks and taxis. From Bangkok airport you can fly to many remote island towns and destinations within Thailand like Phuket, Koh Samui, Chiang Mai, Phi Phi Islands, Pattaya City, Ko Tao, Ko Pha Ngan, Pa Tong and many more. Most of these islands can be reached by a quick connecting flight from Bangkok Airport. Known for its idyllic long tropical beaches and holiday hotels and resorts, Thailand is a bucket list destination. Explore the monasteries and visit the historic Buddhist temples. Thailand is a major country with countless towns, islands and leisure resorts to visit so plan your trip well in advance to get the most out of it.

Which airlines fly direct London to Thailand?

There are only a few flights from London to Thailand that fly direct. The main airline you will use to fly direct is Thai Airways. The rest of the airlines will have either one or two stops on your route. Your main departure airport is London Heathrow (LHR) and you land in Bangkok at Bangkok Suvarnabhumi (BKK) airport. There are some flights from London to Thailand that will include a departure from a different airport, but the main choice is Heathrow. There are a few options for different stopovers in cities like Amsterdam and Paris and this will depend on your trip details, so check the best route to suit your needs. If you want a no fuss direct journey straight into Bangkok then Thai Airways is the chosen airline for your needs.

What are the benefits of the different airports in London and Thailand?

Both airports on your flight from London to Thailand are served by major international airports offering you world class facilities and services. When you depart from London Heathrow (LHR), the largest airport in London, you will have access to airport lounges, restaurants, coffee shops and pubs, retail stores, duty free shopping, wheelchair access, pharmacies and much more. When you land in Bangkok on your flight from London to Thailand, your main destination is Bangkok Suvarnabhumi (BKK) airport, Thailand’s biggest airport. You will find all the necessary amenities like a selection of airport lounges, restaurants, shops, duty-free shops, currency exchange desks as well as extras like a hair salon and a spa for a pamper after your long trip.

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

Prices for flights from London to Thailand are updated daily.

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

As of September 2025, there are 42 operators available to choose from for flights from London to Thailand.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Thailand.

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

The necessary travel and health documents for your Thailand 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.

£297 Cheap Flights from London to Thailand in 2025/26

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Find the cheapest flights from London to Thailand

Round-trip

One-way

Last minute

Direct

Cheap return flights

11:40 - 01:30LGW-BKK

30h 50m1 stop

02:30 - 06:55BKK-LGW

35h 25m1 stop

£438Air China

Find Deal

Wed, 5 Nov - Mon, 10 Nov

22:00 - 01:05LHR-BKK

20h 05m1 stop

08:20 - 18:35BKK-LHR

17h 15m1 stop

£438China Southern

Find Deal

Sun, 1 Mar - Mon, 16 Mar

13:30 - 13:35LHR-BKK

17h 05m1 stop

20:50 - 11:05BKK-LHR

21h 15m1 stop

£439Air India

Find Deal

Wed, 5 Nov - Sun, 16 Nov

13:30 - 13:35LHR-BKK

17h 05m1 stop

20:50 - 11:05BKK-LHR

21h 15m1 stop

£440Air India

Find Deal

Wed, 5 Nov - Sun, 16 Nov

21:20 - 14:55LHR-BKK

35h 35m2 stops

05:05 - 18:40BKK-LHR

19h 35m1 stop

£442China Eastern

Find Deal

Thu, 2 Oct - Sat, 25 Oct

17:00 - 01:15LGW-BKK

25h 15m2 stops

16:50 - 06:30BKK-LGW

20h 40m1 stop

£443China Eastern

Find Deal

Sun, 2 Nov - Sat, 8 Nov

14:45 - 23:55LHR-BKK

27h 10m1 stop

02:55 - 15:15BKK-LHR

18h 20m1 stop

£457Etihad Airways

Find Deal

Thu, 25 Sep - Sun, 5 Oct

14:45 - 23:55LHR-BKK

27h 10m1 stop

20:55 - 15:15BKK-LHR

24h 20m1 stop

£467Etihad Airways

Find Deal

Wed, 1 Oct - Wed, 8 Oct

14:55 - 07:50LGW-HKT

34h 55m1 stop

20:25 - 06:40HKT-LGW

16h 15m1 stop

£521Qatar Airways

Find Deal

Thu, 25 Sep - Thu, 2 Oct

14:55 - 07:50LGW-HKT

34h 55m1 stop

09:20 - 13:25HKT-LGW

34h 05m1 stop

£523Qatar Airways

Find Deal

Thu, 25 Sep - Thu, 9 Oct

China Eastern flights from London to Thailand

Our best China Eastern deals on London to Thailand flight tickets

China Eastern

20 Sept

LHR21:20London Heathrow

22h 35m

1 stop

BKK01:55Bangkok Suvarnabhumi

18 Oct

BKK05:05Bangkok Suvarnabhumi

19h 35m

1 stop

LHR18:40London Heathrow

£440

Find similar

China Eastern

22 Sept

LHR21:20London Heathrow

18h 35m

1 stop

BKK21:55Bangkok Suvarnabhumi

30 Sept

BKK11:50Bangkok Suvarnabhumi

36h 50m

1 stop

LHR18:40London Heathrow

£441

Find similar

China Eastern

2 Oct

LHR21:20London Heathrow

35h 35m

2 stops

BKK14:55Bangkok Suvarnabhumi

25 Oct

BKK05:05Bangkok Suvarnabhumi

19h 35m

1 stop

LHR18:40London Heathrow

£442

Find similar

Shenzhen Airlines flights from London to Thailand

Our best Shenzhen Airlines deals on London to Thailand flight tickets

Shenzhen Airlines

19 Sept

LHR22:05London Heathrow

22h 10m

1 stop

BKK02:15Bangkok Suvarnabhumi

3 Oct

BKK19:30Bangkok Suvarnabhumi

30h 20m

1 stop

LHR19:50London Heathrow

£439

Find similar

Shenzhen Airlines

7 Nov

LHR21:10London Heathrow

31h 00m

1 stop

BKK11:10Bangkok Suvarnabhumi

20 Nov

BKK03:15Bangkok Suvarnabhumi

22h 55m

1 stop

LHR19:10London Heathrow

£445

Find similar

Shenzhen Airlines

5 Nov

LHR21:10London Heathrow

22h 05m

1 stop

BKK02:15Bangkok Suvarnabhumi

28 Nov

BKK19:30Bangkok Suvarnabhumi

30h 40m

1 stop

LHR19:10London Heathrow

£446

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 5/11

11:40-01:30

1 stop30h 50m

Bangkok Suvarnabhumi

Mon 10/11

02:30-06:55

1 stop35h 25m

£438

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 1/3

22:00-01:05

1 stop20h 05m

Bangkok Suvarnabhumi

Mon 16/3

08:20-18:35

1 stop17h 15m

£438

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 5/11

13:30-13:35

1 stop17h 05m

Bangkok Suvarnabhumi

Sun 16/11

20:50-11:05

1 stop21h 15m

£439

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 5/11

13:30-13:35

1 stop17h 05m

Bangkok Suvarnabhumi

Sun 16/11

20:50-11:05

1 stop21h 15m

£440

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 2/10

21:20-14:55

2 stops35h 35m

Bangkok Suvarnabhumi

Sat 25/10

05:05-18:40

1 stop19h 35m

£442

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 2/11

17:00-01:15

2 stops25h 15m

Bangkok Suvarnabhumi

Sat 8/11

16:50-06:30

1 stop20h 40m

£443

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 25/9

14:45-23:55

1 stop27h 10m

Bangkok Suvarnabhumi

Sun 5/10

02:55-15:15

1 stop18h 20m

£457

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 1/10

14:45-23:55

1 stop27h 10m

Bangkok Suvarnabhumi

Wed 8/10

20:55-15:15

1 stop24h 20m

£467

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Thu 25/9

14:55-07:50

1 stop34h 55m

Phuket City

Thu 2/10

20:25-06:40

1 stop16h 15m

£521

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Thu 25/9

14:55-07:50

1 stop34h 55m

Phuket City

Thu 9/10

09:20-13:25

1 stop34h 05m

£523

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 London to Thailand

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 Thailand?

In general, May is the cheapest month to fly from London to Thailand. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £399. If you are unable to visit Thailand during the month of May, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around £541.

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

The cheapest day to depart on your flight to Thailand is on a Wednesday when prices can be found for as low as £724. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £776.

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

Our data shows that the cheapest London to Thailand flights are usually those with departure times at midday. Our users have found flights to Thailand at midday for as low as £640. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around £753.

What is the cheapest London to Thailand flight route?

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

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

You are more likely to see cheaper flights to Thailand from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around £697 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from London for as low as £641 on momondo.

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

There are 4 cabin classes available to choose from on London to Thailand 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 London to Thailand flights?

You could potentially save up to 11% on your flight if you consider stops on a London to Thailand flight.

Cheap London to Thailand flight deals and tips

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

Best price found	£272
Fastest flight time	11h 25m
Direct flights	Mon, Tue, Wed and Thu
Airports in Thailand	1 airport

The best one-way flight to Thailand from London in the past 72 hours is £272. The best return flight deal from London to Thailand found on momondo in the last 72 hours is £512.

The fastest flight from London to Thailand takes 11h 25m

Direct flights go from London to Thailand on Monday, Tuesday, Wednesday and Thursday. There are no airlines offering direct flights..

There is 1 airport near Thailand: Bangkok Suvarnabhumi (BKK)

Search flight deals

When did momondo last update prices for flights from London to Thailand?
Prices for flights from London to Thailand are updated daily.
How many operators does momondo search for flights from London to Thailand?
As of September 2025, there are 42 operators available to choose from for flights from London to Thailand.
How old do you have to be to fly from London to Thailand?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Thailand.
What documentation or ID do you need to fly to Thailand?
The necessary travel and health documents for your Thailand 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 London to Thailand?
momondo data reveals that the most frequently booked plane model on the route from London to Thailand is Boeing 777-300ER, representing 44.62% of all bookings. The subsequent popular models are Boeing 777 at 19.18%, Boeing 787 Dreamliner at 18.50%, and Boeing 787-9 Dreamliner at 16.78%.

Best airlines flying from London to Thailand

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

Airline	Rating	Free Cancellation	Price
Bangkok Airways	PriceFrom £111	Free Cancellation	Rating 8.0 113 reviews	Search Bangkok Airways flights
Turkmenistan Airlines	PriceFrom £288	Free Cancellation	Rating 10.0 2 reviews	Search Turkmenistan Airlines flights
Hainan Airlines	PriceFrom £374	Free Cancellation	Rating 8.2 45 reviews	Search Hainan Airlines flights
KLM	PriceFrom £423	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
Hahn Air	PriceFrom £439	Free Cancellation	Rating 2.5 4 reviews	Search Hahn Air flights
A.P.G.	PriceFrom £462	Free Cancellation	Rating 0.0	Search A.P.G. flights
Royal Brunei Airlines	PriceFrom £464	Free Cancellation	Rating 5.7 7 reviews	Search Royal Brunei Airlines flights
Lufthansa	PriceFrom £474	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Air France	PriceFrom £486	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
ITA Airways	PriceFrom £489	Free Cancellation	Rating 6.7 1,036 reviews	Search ITA Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Thailand. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Thailand from London with this policy.

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

Once all potential London to Thailand flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Thailand 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.

Start using Trips

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Find better results for your trip to Thailand

Popular Cities in Thailand

Flights to Bangkokfrom £331

Flights to Phuket Cityfrom £373

Flights to Ko Samuifrom £542

Flights to Chiang Maifrom £448

Flights to Krabifrom £476

Flights to Udon Thanifrom £624

Flights to Surat Thanifrom £422

Flights to Chiang Raifrom £574

Flights to Hat Yaifrom £565

Flights to Tratfrom £678

Flights to Nan

Cheap flights from London to Thailand from £297

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 Thailand departing on 1/12. 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

Trusted and free

Trusted and free

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Find the cheapest flights from London to Thailand

Cheap return flights

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Cheap last-minute flights

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China Eastern flights from London to Thailand

Our best China Eastern deals on London to Thailand flight tickets

Shenzhen Airlines flights from London to Thailand

Our best Shenzhen Airlines deals on London to Thailand flight tickets

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

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How to get the cheapest flight ticket from London to Thailand

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 Thailand?

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

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

Our data shows that the cheapest London to Thailand flights are usually those with departure times at midday. Our users have found flights to Thailand at midday for as low as £640. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around £753.

What is the cheapest London to Thailand flight route?

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

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

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

There are 4 cabin classes available to choose from on London to Thailand 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 London to Thailand flights?

You could potentially save up to 11% on your flight if you consider stops on a London to Thailand flight.

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

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

Which airlines fly to Thailand?

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

7 flights are operational daily from London to Thailand as of September 2025. The most popular departure time for this route is 21:00, with 71% of flights per day taking off in the evening.

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

As of September 2025, 49 flights take off from London and land in Thailand each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Cheap London to Thailand flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Thailand

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

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

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

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

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

Best airlines flying from London to Thailand

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

Why use momondo?

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

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

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

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

An easier way to manage your Thailand 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 Thailand

Popular Cities in Thailand

Popular flights according to clicks in the last 7 days on momondo