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Cheap flights from Thailand to London from ฿7,396

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
7 Jul — 14 Jul1
1 adult

Cheap flight deals from Thailand to London

Keep the following information in mind while searching for Thailand to London flight deals. Data was last updated 2 July 2025.

Round-trip from

฿22,642

One-way from

฿7,396

Popular in

January

Cheapest in

October

Average price

฿30,622

Good round-trip deal

฿19,059 or less

Good one-way deal

฿13,207 or less
China Southern
  • China Southern
  • 20/8-31/8
  • 2 total stops
  • 61h 00m total
  • Thailand to London
Search Deals
โอมานแอร์
  • โอมานแอร์
  • 15/7
  • 1 total stop
  • 28h 50m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿63,297 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿9,788 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Thailand to London (LON).
Search Deals
Price to beat on a one-way flight from Thailand to London (LON).
Search Deals

Find flight deals from Thailand to London

Cheapest flights from Thailand to London
Explore the most affordable flight options available from Thailand to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Mon 7/720:50HKT - LHR
1 stop28h 20mMultiple Airlines
Tue 2/919:00LHR - HKT
2 stops30h 55mMultiple Airlines
Deal found 1/7฿21,183
Wed 20/823:30HKT - LHR
1 stop25h 30mChina Southern
Sun 31/822:10LHR - HKT
1 stop35h 30mChina Southern
Deal found 30/6฿22,642
Thu 7/803:00BKK - LHR
1 stop22h 00mMultiple Airlines
Mon 18/806:30LHR - BKK
2 stops22h 50mMultiple Airlines
Deal found 30/6฿25,043
Wed 16/719:00BKK - LGW
1 stop18h 05mMultiple Airlines
Wed 26/1106:35LGW - BKK
2 stops17h 45mMultiple Airlines
Deal found 2/7฿25,140
Fri 1/821:05BKK - STN
2 stops23h 25mMultiple Airlines
Mon 18/815:30STN - BKK
2 stops22h 55mMultiple Airlines
Deal found 1/7฿25,140
Fri 19/909:00BKK - LTN
2 stops19h 45mMultiple Airlines
Sat 27/913:15LTN - BKK
2 stops46h 30mMultiple Airlines
Deal found 30/6฿25,173
Tue 28/1002:10BKK - LHR
1 stop23h 05mChina Southern
Tue 4/1121:30LHR - BKK
2 stops20h 30mChina Southern
Deal found 2/7฿25,173
Tue 8/719:35BKK - LGW
1 stop17h 00mAir China
Tue 15/712:35LGW - BKK
1 stop29h 35mAir China
Deal found 30/6฿25,238
Thu 9/1003:25BKK - LHR
1 stop17h 20mคูเวตแอร์เวย์
Wed 22/1011:45LHR - BKK
1 stop16h 35mคูเวตแอร์เวย์
Deal found 30/6฿25,302
Sun 6/711:50BKK - LGW
1 stop33h 20mChina Eastern
Thu 10/711:35LGW - BKK
1 stop18h 55mChina Eastern
Deal found 30/6฿25,302
Thu 7/819:00BKK - LGW
1 stop18h 10mChina Southern
Mon 18/812:00LGW - BKK
1 stop16h 20mChina Southern
Deal found 30/6฿25,562
Tue 16/921:05BKK - LGW
1 stop15h 35mQatar Airways
Wed 12/1108:40LGW - BKK
1 stop15h 00mQatar Airways
Deal found 1/7฿25,594

Cheapflights Fare Finder

Customise your flight search to find flights from Thailand to London 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 2 July 2025.
Use the filters below to find and compare flights from Thailand to London that are best for you.

Fly from

Thailand

Fly to

London

Route

Depart

Return

Price

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Wed 20/8

23:30-19:00

1 stop25h 30m

London Heathrow

Sun 31/8

22:10-15:40

1 stop35h 30m

฿22,642

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Mon 15/9

20:50-19:10

1 stop28h 20m

London Heathrow

Tue 30/9

20:35-19:05

1 stop16h 30m

฿23,940

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 7/8

03:00-19:00

1 stop22h 00m

London Heathrow

Mon 18/8

06:30-11:20

2 stops22h 50m

฿25,043

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 4/11

20:20-18:15

1 stop28h 55m

London Heathrow

Fri 21/11

21:30-10:10

2 stops29h 40m

฿25,140

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 16/7

19:00-07:05

1 stop18h 05m

London Gatwick

Wed 26/11

06:35-07:20

2 stops17h 45m

฿25,140

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 15/10

03:10-15:10

2 stops42h 00m

London Gatwick

Sun 2/11

17:00-00:55

1 stop24h 55m

฿25,238

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 9/10

03:25-14:45

1 stop17h 20m

London Heathrow

Wed 22/10

11:45-10:20

1 stop16h 35m

฿25,302

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 19/9

19:35-06:35

1 stop17h 00m

London Gatwick

Sat 27/9

12:35-18:10

1 stop23h 35m

฿25,302

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 22/7

02:10-18:40

1 stop22h 30m

London Heathrow

Wed 13/8

21:20-12:30

1 stop33h 10m

฿25,400

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 7/8

19:00-07:10

1 stop18h 10m

London Gatwick

Mon 18/8

12:00-10:20

1 stop16h 20m

฿25,562

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 60 results
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Best time to book a flight from Thailand to London

Have a flexible travel schedule? Discover the best time to fly to London from Thailand 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 Thailand to London

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

Currently, December is the cheapest month in which you can book a flight from Thailand to London (average of ฿810). Flying from Thailand to London in July is currently the most expensive (average of ฿1,025). 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 TH to LON?

Find hourly flight availability from Thailand to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

When flying from Thailand to London, 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 Thailand to London

Explore weekly flight availability from Thailand to London. 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 2 July 2025.

The most flights from TH0 to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 2 July 2025.
Read reviews from past customers who have flown with EVA Air, Korean Air, andChina Airlines from Thailand to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,214 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,101 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
747 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Thailand to London. 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 Thailand to London one-way?

    To fly one-way, consider booking your trip with โอมานแอร์, which is currently one of the cheapest options available, starting at ฿7,396. China Southern flights start at ฿10,575 while deals on Singapore Airlines start at ฿10,640 one-way.

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

    The most popular route from Thailand to London is Bangkok Suvarnabhumi - London Heathrow. You may also consider Bangkok Suvarnabhumi - London Gatwick or Bangkok Suvarnabhumi - London City.

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

    No one likes to see their flight delayed. When booking a flight from Thailand to London consider choosing แอร์แคนาดา(68%), Thai Airways(57%) or EVA Air(52%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Thailand to London?

    The cheapest flight price from Thailand to London is ฿13,179. On average you can expect to pay ฿58,319. The most popular route, (Bangkok Suvarnabhumi - London Heathrow), can usually be booked for ฿22,805.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Thailand to London 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 Thailand to London?

    Currently, December is the cheapest month in which you can book a flight from Thailand to London (average of ฿810). Flying from Thailand to London in July is currently the most expensive (average of ฿1,025). 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

Travelling to a place near Thailand?

Book flights to Thailand if you plan to visit one of these locations
Brentford
Waterlooville

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.

Top 10 airlines flying from Thailand to London

Discover the top 10 airlines that operate flights from Thailand to London. 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest฿18,151Average฿23,013FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest฿20,293Average฿23,095FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest฿22,458Average฿28,887FlexibilityNo cancel feeOn-time67%
Search Air China flights
เอทิฮัดแอร์เวย์Cheapest฿23,308Average฿29,288FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
FinnairCheapest฿23,631Average฿29,530FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapest฿23,871Average฿26,846FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
ลุฟท์ฮันซ่าCheapest฿24,181Average฿28,610FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
เตอร์กิชแอร์ไลน์Cheapest฿24,384Average฿26,034FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
คูเวตแอร์เวย์Cheapest฿25,509Average฿26,820FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
ออสเตรียนแอร์ไลน์Cheapest฿25,609Average฿28,551FlexibilityNo cancel feeOn-time78%
Search ออสเตรียนแอร์ไลน์ flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Thailand today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to London.

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

Certainly. Search results for flights to London from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Thailand today and book when prices fit your budget.

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