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Cheap flights from Thailand to London from £166

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
13 Oct — 20 Oct1
1 adult
1 adult, Economy

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 13 September 2025.

Round-trip from

£510

One-way from

£166

Popular in

January

Cheapest in

October

Average price

£665

Good round-trip deal

£142 or less

Good one-way deal

£171 or less
26/10-2/11
  • 26/10-2/11
  • 3 total stops
  • 53h 10m total
  • Thailand to London
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27/10
  • 27/10
  • 1 total stop
  • 18h 25m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£27 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£6 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 Thailand to London (LON).
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Price to beat on a one-way flight from Thailand to London (LON).
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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 13 September 2025.

Sun 26/1010:25HKT - LHR
1 stop26h 30mMultiple Airlines
Sun 2/1121:05LHR - HKT
2 stops26h 40mMultiple Airlines
Deal found 11/9£510
Sat 25/1020:20HKT - LHR
1 stop16h 35mMultiple Airlines
Sat 1/1121:35LHR - HKT
1 stop32h 15mMultiple Airlines
Deal found 10/9£513
Wed 15/1002:10BKK - LHR
1 stop22h 30mMultiple Airlines
Mon 3/1117:40LHR - BKK
1 stop23h 30mMultiple Airlines
Deal found 11/9£518
Sun 26/1019:05BKK - LGW
1 stop18h 25mChina Eastern
Sun 2/1110:30LGW - BKK
1 stop18h 50mChina Eastern
Deal found 13/9£518
Sat 20/904:40BKK - LGW
1 stop16h 45mMultiple Airlines
Mon 6/1021:50LGW - BKK
2 stops42h 50mMultiple Airlines
Deal found 12/9£519
Wed 17/1203:10BKK - STN
1 stop16h 55mMultiple Airlines
Sun 4/105:55STN - BKK
2 stops21h 35mMultiple Airlines
Deal found 11/9£519
Sun 26/1001:55BKK - LHR
1 stop22h 35mMultiple Airlines
Wed 5/1120:25LHR - BKK
1 stop20h 45mMultiple Airlines
Deal found 11/9£519
Thu 25/902:55BKK - LGW
2 stops33h 40mMultiple Airlines
Sun 28/921:50LGW - BKK
2 stops20h 05mMultiple Airlines
Deal found 11/9£519
Sat 4/1009:30BKK - STN
2 stops27h 20mMultiple Airlines
Wed 8/1013:30STN - BKK
2 stops28h 25mMultiple Airlines
Deal found 13/9£519
Sun 26/1012:15BKK - LGW
1 stop27h 20mMultiple Airlines
Tue 28/1006:35LGW - BKK
2 stops20h 55mMultiple Airlines
Deal found 12/9£520
Thu 18/1218:05BKK - LHR
1 stop31h 30mChina Southern
Wed 28/122:00LHR - BKK
1 stop29h 10mChina Southern
Deal found 12/9£521
Sun 28/913:35BKK - LGW
1 stop31h 35mChina Eastern
Fri 3/1011:35LGW - BKK
1 stop31h 05mChina Eastern
Deal found 11/9£521

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 858,174 searches. Data last updated 13 September 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

Sat 25/10

20:20-06:55

1 stop16h 35m

London Heathrow

Sat 1/11

21:35-12:50

1 stop32h 15m

£513

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Sun 26/10

10:25-05:55

1 stop26h 30m

London Heathrow

Sun 2/11

13:55-23:35

1 stop26h 40m

£521

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 11/10

04:40-15:25

1 stop16h 45m

London Gatwick

Sat 18/10

16:55-13:05

1 stop14h 10m

£524

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 16/10

23:40-22:45

2 stops29h 05m

London Luton

Mon 3/11

14:00-23:20

2 stops26h 20m

£536

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 11/3

03:25-19:30

1 stop23h 05m

London Gatwick

Sat 14/3

13:00-15:05

1 stop19h 05m

£540

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 5/3

08:50-18:10

1 stop16h 20m

London Heathrow

Sat 7/3

13:55-06:05

1 stop33h 10m

£544

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 16/2

20:05-15:25

1 stop26h 20m

London Heathrow

Mon 23/2

21:25-23:10

1 stop18h 45m

£566

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

£571

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 17/2

03:00-13:45

1 stop17h 45m

London Heathrow

Sun 22/2

10:45-10:05

1 stop16h 20m

£590

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 25/10

14:40-16:25

1 stop31h 45m

London Heathrow

Sat 15/11

10:25-11:25

1 stop18h 00m

£590

Flights are sorted by cheapest return flights first.

Deals found on 11/9

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, January is the cheapest month in which you can book a flight from Thailand to London (average of £112). Flying from Thailand to London in August is currently the most expensive (average of £164). 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 13 September 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 13 September 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 13 September 2025.
See what other customers who have flown with EVA Air, Emirates, andThai Airways from Thailand to London 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

Boarding

8.4

Entertainment

8.0

Overall

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

Boarding

8.4

Entertainment

8.0

Overall

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
Emirates
8.1
Very Good
3,334 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

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

Boarding

8.4

Entertainment

8.0

Overall

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
Qatar Airways
7.4
Good
3,624 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

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
China Eastern
7.2
Good
165 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

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 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?

    There are many flights that can get you from Thailand to London in 16h 20m. Fly via Turkmenistan Airlines, Etihad Airways, or Malaysia Airlines to get the fastest option. There are 5598 mi between Thailand and London. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as £205. Users have also found prices from £212 and £240 on China Southern and Air China, respectively.

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

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

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

    The top 3 most reliable airlines when flying from Thailand to London are EVA Air (91%), Thai Airways (90%) and Air Canada (86%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £363. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £510 on average, our data indicates £1,084 when flying from Thailand to London.

  • 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, January is the cheapest month in which you can book a flight from Thailand to London (average of £112). Flying from Thailand to London in August is currently the most expensive (average of £164). 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?

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Alternative routes for Thailand to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 858,174 searches. Data last updated 13 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£235Average£512FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£344Average£651FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest£450Average£584FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Kuwait AirwaysCheapest£507Average£582FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Turkish AirlinesCheapest£550Average£579FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest£553Average£677FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qatar AirwaysCheapest£559Average£725FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Austrian AirlinesCheapest£571Average£678FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Etihad AirwaysCheapest£575Average£669FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Vietnam AirlinesCheapest£582Average£587FlexibilityNo cancel feeOn-time81%
Search Vietnam 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 Thailand to London?

Cheapflights helps you search for flights from Thailand to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Yes, we can. To see specific flights from Thailand to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Thailand to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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