Cheap flights from Thailand to London from ฿6,641

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

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 November 2025.

Round-trip from

฿20,922

One-way from

฿6,641

Popular in

January

Cheapest in

November

Average price

฿27,660

Good round-trip deal

฿28,371 or less

Good one-way deal

฿6,983 or less
China Eastern
  • China Eastern
  • 16/11-4/12
  • 5 total stops
  • 84h 40m total
  • Thailand to London
13/12
  • 13/12
  • 2 total stops
  • 44h 55m total
  • Thailand to London
Highest demand for flights based on searches. 4% potential increase in price (฿42,663 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿8,273 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Thailand to London (LON).
Price to beat on a one-way flight from Thailand to London (LON).

Find flight deals from Thailand to London

Enter your travel dates to find the best prices.

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 November 2025.

Sun 16/1116:25CNX - LGW
3 stops45h 05mChina Eastern
Thu 4/1210:30LGW - CNX
2 stops39h 35mChina Eastern
Deal found 2/11฿20,922
Thu 6/1110:05CNX - LGW
3 stops34h 55mChina Eastern
Thu 20/1110:30LGW - CNX
2 stops39h 35mChina Eastern
Deal found 1/11฿21,245
Sun 14/1222:50HKT - LHR
3 stops29h 00mMultiple Airlines
Tue 24/206:30LHR - HKT
3 stops32h 15mMultiple Airlines
Deal found 1/11฿21,438
Thu 4/1222:50HKT - LHR
3 stops29h 00mMultiple Airlines
Sun 4/106:30LHR - HKT
3 stops31h 35mMultiple Airlines
Deal found 1/11฿21,761
Sun 9/1102:55BKK - LHR
1 stop18h 35mMultiple Airlines
Sun 23/1108:25LHR - BKK
1 stop15h 20mMultiple Airlines
Deal found 2/11฿22,180
Wed 5/1104:35BKK - LGW
1 stop16h 55mMultiple Airlines
Sat 8/1115:40LGW - BKK
1 stop14h 25mMultiple Airlines
Deal found 1/11฿22,180
Tue 11/1102:55BKK - LHR
1 stop18h 35mMultiple Airlines
Wed 26/1108:45LHR - BKK
2 stops20h 20mMultiple Airlines
Deal found 30/10฿22,212
Fri 12/1219:05BKK - LGW
1 stop18h 25mChina Eastern
Mon 15/1210:30LGW - BKK
1 stop24h 55mChina Eastern
Deal found 31/10฿22,212
Fri 19/1210:10BKK - LTN
1 stop20h 00mMultiple Airlines
Mon 5/117:45LTN - BKK
2 stops33h 05mMultiple Airlines
Deal found 31/10฿22,244
Fri 28/1119:55BKK - LHR
1 stop28h 35mMultiple Airlines
Fri 5/1217:40LHR - BKK
1 stop17h 25mMultiple Airlines
Deal found 2/11฿22,244
Thu 6/1112:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Tue 11/1111:05LGW - BKK
1 stop31h 25mMultiple Airlines
Deal found 2/11฿22,244
Thu 6/1114:30BKK - STN
3 stops41h 10mMultiple Airlines
Sun 9/1112:45STN - BKK
3 stops35h 45mMultiple Airlines
Deal found 1/11฿22,244

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 November 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

Sun 14/12

22:50-19:55

2 stops28h 05m

London Heathrow

Tue 24/2

17:10-21:05

2 stops44h 55m

฿21,664

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 19/12

10:10-23:10

1 stop20h 00m

London Luton

Mon 5/1

17:45-09:50

2 stops33h 05m

฿22,244

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 14/12

02:55-23:10

2 stops27h 15m

London Luton

Tue 6/1

06:25-09:50

2 stops20h 25m

฿22,341

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sat 15/11

19:20-23:15

3 stops34h 55m

London Luton

Sat 22/11

06:00-23:25

2 stops34h 25m

฿22,341

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Sun 16/11

16:25-06:30

3 stops45h 05m

London Gatwick

Sun 30/11

17:00-09:05

2 stops33h 05m

฿22,373

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Tue 3/3

16:25-14:00

2 stops28h 35m

London Gatwick

Fri 13/3

10:30-09:05

2 stops39h 35m

฿22,567

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 11/3

12:30-18:30

Nonstop13h 00m

London Gatwick

Sun 15/3

16:10-10:25

Nonstop11h 15m

฿22,889

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 3/3

14:50-15:25

1 stop31h 35m

London Heathrow

Fri 13/3

10:25-13:50

1 stop20h 25m

฿22,986

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 26/2

14:50-15:25

1 stop31h 35m

London Heathrow

Thu 12/3

10:25-11:25

1 stop18h 00m

฿22,986

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 16/11

23:05-17:50

1 stop25h 45m

London Heathrow

Sun 30/11

20:25-21:50

1 stop18h 25m

฿23,373

Flights are sorted by cheapest return flights first.

Deals found on 1/11

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, March is the cheapest month in which you can book a flight from Thailand to London (average of ฿10,284). Flying from Thailand to London in January is currently the most expensive (average of ฿23,888). 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 November 2025.

One of the essential ways to save on airfare from Thailand to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 13% on airfare.

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

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

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

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 November 2025.

The most flights from TH0 to LON are scheduled on a Monday (8 on average). You will have fewer flight options on Thursday, 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 November 2025.
Read reviews from past customers who have flown with EVA Air, Emirates, andThai Airways 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.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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.
  • How long is the flight from Thailand to London?

    For as low as ฿22,889, China Eastern can have you in London from Thailand in 13h. The distance between Thailand and London is about 9563 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at ฿8,027. Malaysia Airlines flights start at ฿9,994 while deals on IndiGo start at ฿9,994 one-way.

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

  • 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(91%), Thai Airways(74%) or EVA Air(65%), 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 ฿14,131. On average you can expect to pay ฿57,233. The most popular route, (Bangkok Suvarnabhumi - London Heathrow), can usually be booked for ฿20,149.

  • 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, March is the cheapest month in which you can book a flight from Thailand to London (average of ฿10,284). Flying from Thailand to London in January is currently the most expensive (average of ฿23,888). 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 London?

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

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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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
ลุฟท์ฮันซ่าCheapest฿20,180Average฿29,182FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
China EasternCheapest฿21,223Average฿24,527FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest฿21,467Average฿22,870FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest฿22,386Average฿29,034FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest฿23,085Average฿25,503FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
FinnairCheapest฿23,484Average฿28,262FlexibilityNo cancel feeOn-time76%
Search Finnair flights
เตอร์กิชแอร์ไลน์Cheapest฿24,233Average฿25,873FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
เอทิฮัดแอร์เวย์Cheapest฿25,135Average฿28,953FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
คูเวตแอร์เวย์Cheapest฿25,351Average฿26,567FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
Cathay PacificCheapest฿25,523Average฿28,549FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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