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Cheap flights from London to Thailand from ฿12,767

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
26 Mar — 2 Apr1
1 adult

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 21 March 2025.

Round-trip from

฿19,842

One-way from

฿12,767

Popular in

December

Cheapest in

May

Average price

฿27,893

Good round-trip deal

฿26,227 or less

Good one-way deal

฿21,412 or less
China Eastern
  • China Eastern
  • 3/5-10/5
  • 2 total stops
  • 42h 10m total
  • London to Thailand
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22/4
  • 22/4
  • 2 total stops
  • 27h 50m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿75,717 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿31,780 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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.
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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 21 March 2025.

Sat 3/511:35LGW - BKK
1 stop22h 15mChina Eastern
Fri 9/502:10BKK - LGW
1 stop18h 50mChina Eastern
Deal found 20/3฿19,842
Sat 10/521:20LHR - BKK
1 stop17h 35mChina Eastern
Mon 26/505:05BKK - LHR
1 stop19h 35mChina Eastern
Deal found 21/3฿19,842
Sun 23/306:40STN - BKK
2 stops35h 15mMultiple Airlines
Mon 31/313:35BKK - STN
2 stops29h 15mMultiple Airlines
Deal found 20/3฿19,842
Sat 14/610:00LHR - BKK
1 stop21h 45mซาอุเดียแอร์ไลน์
Mon 7/715:25BKK - LHR
2 stops30h 35mซาอุเดียแอร์ไลน์
Deal found 21/3฿19,876
Fri 7/1111:40LGW - BKK
1 stop30h 00mAir China
Sun 16/1101:40BKK - LGW
1 stop36h 15mAir China
Deal found 19/3฿19,909
Tue 22/415:00LGW - BKK
1 stop16h 45mซาอุเดียแอร์ไลน์
Mon 12/501:50BKK - LGW
1 stop17h 10mซาอุเดียแอร์ไลน์
Deal found 21/3฿19,977
Sat 3/522:00LHR - DMK
2 stops21h 15mMultiple Airlines
Wed 14/513:10DMK - LHR
3 stops47h 55mMultiple Airlines
Deal found 20/3฿20,044
Mon 28/422:05LHR - BKK
1 stop22h 10mShenzhen Airlines
Sat 10/519:30BKK - LHR
1 stop30h 30mShenzhen Airlines
Deal found 21/3฿20,078
Fri 2/520:25LHR - BKK
1 stop21h 40mAir China
Mon 12/519:35BKK - LHR
1 stop28h 10mAir China
Deal found 21/3฿20,313
Fri 18/422:00LHR - BKK
1 stop30h 00mไห่หนานแอร์ไลน์
Thu 1/501:30BKK - LHR
1 stop24h 00mไห่หนานแอร์ไลน์
Deal found 21/3฿20,448
Sat 26/416:55LGW - BKK
1 stop14h 10mTurkmenistan Airlines
Sat 10/504:40BKK - LGW
1 stop16h 45mTurkmenistan Airlines
Deal found 20/3฿20,583
Mon 19/512:30LHR - BKK
1 stop19h 05mAir India
Mon 9/620:50BKK - LHR
1 stop19h 25mAir India
Deal found 20/3฿20,583

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 21 March 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

LGW - BKK

LGWBKK

London Gatwick

Sat 3/5

18:00-18:05

1 stop18h 05m

Bangkok Suvarnabhumi

Sat 10/5

21:55-16:00

1 stop24h 05m

฿19,842

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 10/5

21:20-20:55

1 stop17h 35m

Bangkok Suvarnabhumi

Mon 26/5

05:05-18:40

1 stop19h 35m

฿19,842

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 14/6

10:00-13:45

1 stop21h 45m

Bangkok Suvarnabhumi

Mon 7/7

15:25-16:00

2 stops30h 35m

฿19,876

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 1/5

15:00-13:45

1 stop16h 45m

Bangkok Suvarnabhumi

Wed 30/7

01:50-13:00

1 stop17h 10m

฿19,909

LondonBangkok

LHR - DMK

LHRDMK

London Heathrow

Sat 3/5

22:00-01:15

2 stops21h 15m

Bangkok Don Mueang Intl

Wed 14/5

13:10-07:05

3 stops47h 55m

฿20,044

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 12/5

22:00-10:00

2 stops30h 00m

Bangkok Suvarnabhumi

Sun 8/6

19:20-19:30

2 stops30h 10m

฿20,179

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 6/5

14:40-08:05

2 stops35h 25m

Bangkok Suvarnabhumi

Thu 15/5

18:00-02:45

2 stops38h 45m

฿20,212

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 27/4

12:35-00:10

1 stop29h 35m

Bangkok Suvarnabhumi

Fri 20/6

19:35-06:35

1 stop17h 00m

฿20,246

LondonBangkok

STN - BKK

STNBKK

London Stansted

Wed 7/5

07:25-17:25

2 stops28h 00m

Bangkok Suvarnabhumi

Thu 15/5

18:00-23:10

2 stops35h 10m

฿20,313

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 24/4

22:00-17:05

1 stop37h 05m

Bangkok Suvarnabhumi

Sat 10/5

01:30-20:30

1 stop25h 00m

฿20,347

Flights are sorted by cheapest return flights first.

Deals found on 20/3

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, 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 ฿80). 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 21 March 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 21 March 2025.

The most flights from LON to TH0 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Thailand when rainfall is around 10.0 mm.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 21 March 2025.
Read reviews from past customers who have flown Singapore Airlines, Emirates and ไห่หนานแอร์ไลน์ from London to Thailand. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,279 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,193 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
ไห่หนานแอร์ไลน์
7.8
Good
31 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
7.8
Good
1,319 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • 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 ฿12,869. Users have also found prices from ฿12,869 and ฿12,936 on China Southern and ซาอุเดียแอร์ไลน์, 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 แอร์แคนาดา (71%), Thai Airways (67%) or EVA Air (62%) 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 ฿19,669. On average you can expect to pay ฿76,342. The most popular route, (London Heathrow - Bangkok Suvarnabhumi), can usually be booked for ฿13,374.

  • 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 ฿80). 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 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest฿17,705Average฿25,088FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest฿18,409Average฿29,573FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest฿19,429Average฿21,205FlexibilityNo cancel feeOn-time67%
Search Air China flights
กัลฟ์แอร์Cheapest฿22,766Average฿26,600FlexibilityNo cancel feeOn-time67%
Search กัลฟ์แอร์ flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿23,338Average฿35,961FlexibilityNo cancel feeOn-time79%
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights
โอมานแอร์Cheapest฿23,450Average฿24,571FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
เอทิฮัดแอร์เวย์Cheapest฿23,497Average฿26,685FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
ออสเตรียนแอร์ไลน์Cheapest฿23,937Average฿33,975FlexibilityNo cancel feeOn-time78%
Search ออสเตรียนแอร์ไลน์ flights
Qatar AirwaysCheapest฿24,726Average฿31,797FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest฿26,444Average฿30,819FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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!

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