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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from London to Thailand from ฿12,936

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find flight deals from London to Thailand

Enter your travel dates to find the best prices.

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 October 2025.

Fri 28/1120:55LGW - BKK
1 stop27h 15mMultiple Airlines
Fri 5/1212:20BKK - LGW
1 stop27h 15mMultiple Airlines
Deal found 14/10฿19,110
Wed 12/1122:00LHR - BKK
1 stop31h 55mChina Southern
Sat 29/1113:55BKK - LHR
2 stops31h 05mChina Southern
Deal found 14/10฿19,110
Thu 27/1119:05STN - BKK
3 stops39h 00mMultiple Airlines
Sat 6/1214:40BKK - STN
1 stop28h 05mMultiple Airlines
Deal found 13/10฿19,110
Tue 25/1116:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Tue 16/1208:25BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 13/10฿19,143
Mon 1/1221:10LHR - BKK
1 stop22h 05mShenzhen Airlines
Sun 21/1203:15BKK - LHR
1 stop22h 55mShenzhen Airlines
Deal found 15/10฿19,143
Sun 16/1118:15STN - BKK
2 stops31h 00mMultiple Airlines
Sun 30/1120:15BKK - STN
2 stops27h 35mMultiple Airlines
Deal found 14/10฿19,143
Tue 4/1113:05LGW - BKK
2 stops49h 00mMultiple Airlines
Wed 3/1212:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 14/10฿19,175
Mon 1/1221:10LHR - BKK
1 stop22h 05mShenzhen Airlines
Sun 14/1203:15BKK - LHR
1 stop22h 55mShenzhen Airlines
Deal found 14/10฿19,175
Sat 22/1106:00STN - BKK
2 stops23h 30mMultiple Airlines
Sun 7/1217:55BKK - STN
2 stops29h 15mMultiple Airlines
Deal found 13/10฿19,175
Tue 4/1117:00LGW - BKK
1 stop26h 35mMultiple Airlines
Tue 11/1117:25BKK - LGW
1 stop29h 55mMultiple Airlines
Deal found 15/10฿19,208
Sat 22/1121:10LHR - BKK
1 stop22h 05mShenzhen Airlines
Sun 30/1112:10BKK - LHR
1 stop38h 00mShenzhen Airlines
Deal found 13/10฿19,208
Wed 5/1117:15LHR - BKK
2 stops22h 15mChina Southern
Thu 27/1118:55BKK - LHR
1 stop30h 40mChina Southern
Deal found 15/10฿19,241

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 October 2025.

Round-trip from

฿19,110

One-way from

฿12,936

Popular in

December

Cheapest in

May

Average price

฿25,186

Good round-trip deal

฿24,867 or less

Good one-way deal

฿22,235 or less
28/11-5/12
  • 28/11-5/12
  • 2 total stops
  • 54h 30m total
  • London to Thailand
Search Deals
16/3
  • 16/3
  • 1 total stop
  • 18h 05m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿92,264 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿31,542 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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

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 October 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

LHR - BKK

LHRBKK

London Heathrow

Sun 30/11

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 12/12

03:15-19:10

1 stop22h 55m

฿19,469

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 11/11

13:05-04:25

3 stops32h 20m

Bangkok Don Mueang Intl

Fri 21/11

09:45-23:55

3 stops45h 10m

฿19,502

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sat 29/11

13:55-04:25

3 stops31h 30m

Bangkok Don Mueang Intl

Tue 3/3

09:50-23:55

3 stops45h 05m

฿20,351

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 12/11

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 21/11

03:15-19:10

1 stop22h 55m

฿20,580

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 1/12

07:30-21:20

3 stops30h 50m

Bangkok Don Mueang Intl

Tue 3/3

09:50-23:55

3 stops45h 05m

฿21,266

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 3/11

06:35-00:35

3 stops35h 00m

Bangkok Don Mueang Intl

Thu 27/11

17:25-23:55

3 stops37h 30m

฿21,854

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sun 2/11

13:35-04:25

3 stops31h 50m

Bangkok Don Mueang Intl

Sun 30/11

21:35-23:20

3 stops32h 45m

฿22,148

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 31/12

10:00-13:40

1 stop20h 40m

Bangkok Suvarnabhumi

Thu 29/1

15:20-07:30

1 stop23h 10m

฿22,769

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 15/1

22:05-23:30

1 stop18h 25m

Bangkok Suvarnabhumi

Tue 14/4

15:25-07:30

1 stop22h 05m

฿22,769

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 22/3

20:55-23:20

1 stop19h 25m

Bangkok Suvarnabhumi

Wed 20/5

02:55-18:45

1 stop21h 50m

฿22,801

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 60 results
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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, May is the cheapest month in which you can book a flight from London to Thailand (average of ฿10,584). Flying from London to Thailand in July is currently the most expensive (average of ฿23,389). 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 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 21% on flights from London to Thailand by exploring options for tickets in the afternoon.

What is the cheapest day to fly from London to Thailand?

Use this chart to determine the cheapest time to fly return from London to Thailand. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Thailand flight should consider departing on Friday at midday when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 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 October 2025.
See what other customers who have flown with EVA Air, Thai Airways, andChina Eastern 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
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.0

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
1,250 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.0

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
358 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.0

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
China Eastern
7.2
Good
169 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.0

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
114 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.0

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
7,455 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.0

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 ฿22,769, Shenzhen Airlines can have you in Thailand from London in 20h 40m. 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 Norse Atlantic UK. According to our data, you can fly for as low as ฿13,361. Users have also found prices from ฿13,687 and ฿14,047 on Shenzhen Airlines and Air China, 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 (78%), Thai Airways (74%) or แอร์แคนาดา (68%) 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 ฿22,016. On average you can expect to pay ฿27,800. The most popular route, (London Heathrow - Bangkok Suvarnabhumi), can usually be booked for ฿16,856.

  • 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, May is the cheapest month in which you can book a flight from London to Thailand (average of ฿10,584). Flying from London to Thailand in July is currently the most expensive (average of ฿23,389). 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

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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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest฿15,683Average฿18,718FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest฿17,168Average฿22,952FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest฿17,752Average฿23,412FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ไห่หนานแอร์ไลน์Cheapest฿18,482Average฿18,993FlexibilityNo cancel feeOn-time61%
Search ไห่หนานแอร์ไลน์ flights
Air ChinaCheapest฿18,614Average฿20,734FlexibilityNo cancel feeOn-time67%
Search Air China flights
โอมานแอร์Cheapest฿22,415Average฿25,413FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
เอทิฮัดแอร์เวย์Cheapest฿22,560Average฿25,981FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Qatar AirwaysCheapest฿25,080Average฿26,681FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
บริติชแอร์เวย์Cheapest฿26,029Average฿34,054FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
EmiratesCheapest฿26,853Average฿36,256FlexibilityNo cancel feeOn-time75%
Search Emirates 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.

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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!

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