Find flights
Deals
When to book
Airlines
FAQs
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from London to Thailand from ฿12,780

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from London to Thailand

Keep the following information in mind while searching for London to Thailand flight deals. Data was last updated 15 September 2025.

Round-trip from

฿18,836

One-way from

฿12,780

Popular in

December

Cheapest in

May

Average price

฿23,276

Good round-trip deal

฿26,036 or less

Good one-way deal

฿21,583 or less
Air China
  • Air China
  • 5/11-10/11
  • 2 total stops
  • 66h 15m total
  • London to Thailand
Search Deals
China Eastern
  • China Eastern
  • 27/11
  • 2 total stops
  • 55h 50m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿83,943 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿30,058 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Thailand.
Search Deals
Price to beat on a one-way flight from London (LON) to Thailand.
Search Deals

Find flight deals from London to Thailand

Cheapest flights from London to Thailand
Explore the most affordable flight options available from London to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 5/1111:40LGW - BKK
1 stop30h 50mAir China
Mon 10/1102:30BKK - LGW
1 stop35h 25mAir China
Deal found 13/9฿18,836
Wed 26/1122:00LHR - BKK
1 stop17h 30mChina Southern
Sat 27/1202:10BKK - LHR
1 stop23h 25mChina Southern
Deal found 13/9฿18,836
Wed 15/1012:35LGW - BKK
1 stop23h 35mMultiple Airlines
Thu 13/1112:25BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 14/9฿18,868
Mon 10/1122:00LHR - BKK
1 stop33h 30mChina Southern
Mon 17/1108:20BKK - LHR
1 stop17h 15mChina Southern
Deal found 14/9฿18,868
Tue 21/1015:10STN - BKK
2 stops20h 15mMultiple Airlines
Tue 18/1117:25BKK - STN
1 stop27h 15mMultiple Airlines
Deal found 14/9฿18,868
Wed 29/1011:40LGW - BKK
1 stop30h 50mAir China
Sun 16/1102:30BKK - LGW
1 stop35h 25mAir China
Deal found 13/9฿18,900
Wed 5/1117:40LHR - BKK
1 stop17h 25mAir China
Tue 25/1101:30BKK - LHR
1 stop21h 25mAir China
Deal found 13/9฿18,900
Tue 4/1106:35LGW - BKK
2 stops20h 55mMultiple Airlines
Thu 13/1112:25BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 14/9฿18,931
Wed 5/1113:30LHR - BKK
1 stop23h 05mAir India
Wed 26/1120:50BKK - LHR
1 stop21h 15mAir India
Deal found 14/9฿18,931
Mon 1/1207:30STN - BKK
2 stops27h 35mMultiple Airlines
Sun 14/1219:30BKK - STN
2 stops29h 55mMultiple Airlines
Deal found 14/9฿18,931
Fri 31/1011:40LGW - BKK
1 stop30h 50mAir China
Sat 15/1102:30BKK - LGW
1 stop35h 25mAir China
Deal found 13/9฿18,963
Sat 15/1121:00LHR - BKK
1 stop20h 55mChina Eastern
Sun 28/1201:55BKK - LHR
1 stop22h 35mChina Eastern
Deal found 14/9฿18,963

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Thailand 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, Cheapflights users made 17,341 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from London to Thailand that are best for you.

Fly from

London

Fly to

Thailand

Route

Depart

Return

Price

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Thu 25/9

11:10-18:50

2 stops25h 40m

Bangkok Suvarnabhumi

Tue 7/10

10:05-18:30

2 stops38h 25m

฿20,898

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 29/9

21:45-23:55

1 stop20h 10m

Bangkok Suvarnabhumi

Fri 24/10

09:30-18:45

1 stop15h 15m

฿22,166

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 27/10

14:40-23:20

2 stops25h 40m

Bangkok Suvarnabhumi

Mon 3/11

20:50-19:25

2 stops29h 35m

฿22,515

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 28/10

16:00-22:30

1 stop23h 30m

Phuket City

Tue 4/11

19:30-18:30

1 stop30h 00m

฿22,705

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 4/12

17:50-14:50

1 stop14h 00m

Bangkok Suvarnabhumi

Tue 3/2

23:30-13:00

1 stop20h 30m

฿23,054

LondonPhuket City

STN - HKT

STNHKT

London Stansted

Tue 2/12

07:30-09:50

2 stops19h 20m

Phuket City

Tue 16/12

16:45-23:50

1 stop38h 05m

฿23,086

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Thu 30/10

13:55-23:35

1 stop26h 40m

Phuket City

Thu 13/11

03:10-14:30

1 stop18h 20m

฿23,244

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 23/11

19:20-23:20

1 stop21h 00m

Bangkok Suvarnabhumi

Thu 15/1

02:55-14:30

1 stop18h 35m

฿23,276

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 11/11

08:40-07:20

1 stop15h 40m

Phuket City

Tue 18/11

08:25-05:55

1 stop28h 30m

฿23,561

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Thu 8/1

13:55-23:35

1 stop26h 40m

Phuket City

Tue 20/1

00:25-12:05

1 stop18h 40m

฿23,593

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from London to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Thailand

What is the cheapest month to book a flight from London to Thailand?

Currently, June is the cheapest month in which you can book a flight from London to Thailand (average of ฿57). Flying from London to Thailand in December is currently the most expensive (average of ฿79). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to TH?

Find hourly flight availability from London to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

When flying from London to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London to Thailand

Explore weekly flight availability from London to Thailand. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 September 2025.

The most flights from LON to TH0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated 15 September 2025.
See what other customers who have flown with EVA Air, Thai Airways, andAir China from London to Thailand have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very Good
1,236 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Thai Airways
7.8
Good
350 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air China
7.2
Good
99 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
บริติชแอร์เวย์
6.7
Okay
7,361 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air India
5.5
Fair
2,930 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from London to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Thailand?

    For as low as ฿23,054, เอทิฮัดแอร์เวย์ can have you in Thailand from London in 14h. London and Thailand are separated by a distance of 9571 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London to Thailand one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as ฿12,780. Users have also found prices from ฿13,002 and ฿13,604 on Air China and ไห่หนานแอร์ไลน์, respectively.

  • What are the most popular routes from London to Thailand?

    While some choose either London Gatwick - Bangkok Suvarnabhumi or London Stansted - Bangkok Suvarnabhumi, London Heathrow - Bangkok Suvarnabhumi is the most popular route from London to Thailand.

  • What are the most reliable airlines from London to Thailand?

    Consider EVA Air (82%), Thai Airways (77%) or แอร์แคนาดา (69%) when booking your flight. These represent the most reliable airlines when flying from London to Thailand.

  • What are the cheapest flights from London to Thailand?

    The cheapest flight price from London to Thailand is ฿13,175. On average you can expect to pay ฿27,109. The most popular route, (London Heathrow - Bangkok Suvarnabhumi), can usually be booked for ฿16,807.

  • Can I find deals for flights from London to Thailand that include hotel bookings?

    Yes. In addition to deals on London to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Thailand.

  • Can I find deals for business class flights from London to Thailand?

    Yes. Cheapflights offers flight deals from London to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Thailand?

    Currently, June is the cheapest month in which you can book a flight from London to Thailand (average of ฿57). Flying from London to Thailand in December is currently the most expensive (average of ฿79). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Manchester to Suvarnabhumi flights
Birmingham to Suvarnabhumi flights

Top 10 airlines flying from London to Thailand

Discover the top 10 airlines that operate flights from London to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest฿15,224Average฿18,171FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest฿16,666Average฿23,112FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest฿17,329Average฿25,961FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ไห่หนานแอร์ไลน์Cheapest฿17,941Average฿18,437FlexibilityNo cancel feeOn-time61%
Search ไห่หนานแอร์ไลน์ flights
Air ChinaCheapest฿18,070Average฿19,951FlexibilityNo cancel feeOn-time67%
Search Air China flights
โอมานแอร์Cheapest฿21,759Average฿24,669FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
กัลฟ์แอร์Cheapest฿21,835Average฿26,893FlexibilityNo cancel feeOn-time67%
Search กัลฟ์แอร์ flights
เอทิฮัดแอร์เวย์Cheapest฿21,900Average฿25,062FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Qatar AirwaysCheapest฿24,346Average฿27,353FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
คูเวตแอร์เวย์Cheapest฿25,207Average฿32,527FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Thailand?

Deals for London to Thailand flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Thailand?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Thailand for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Thailand with no change fees?

Need flexible booking options for your flight to Thailand from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Thailand become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.