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Cheap flights from Thailand to London from £242

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
16 Jul — 23 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 11 July 2025.

Round-trip from

£564

One-way from

£242

Popular in

January

Cheapest in

October

Average price

£695

Good round-trip deal

£119 or less

Good one-way deal

£154 or less
China Eastern
  • China Eastern
  • 30/10-23/11
  • 3 total stops
  • 63h 25m total
  • Thailand to London
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16/7
  • 16/7
  • 2 total stops
  • 51h 10m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 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).
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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 11 July 2025.

Thu 30/1007:35BKK - LHR
2 stops31h 05mMultiple Airlines
Sun 23/1121:00LHR - BKK
1 stop32h 20mMultiple Airlines
Deal found 9/7£564
Wed 20/815:55BKK - LGW
1 stop21h 10mMultiple Airlines
Fri 22/811:35LGW - BKK
1 stop18h 55mMultiple Airlines
Deal found 8/7£564
Sun 5/1001:30BKK - LHR
1 stop24h 00mHainan Airlines
Mon 10/1121:00LHR - BKK
1 stop30h 05mHainan Airlines
Deal found 9/7£564
Mon 10/1113:35BKK - LGW
1 stop23h 55mChina Eastern
Sat 22/1110:30LGW - BKK
2 stops32h 35mChina Eastern
Deal found 9/7£565
Wed 20/803:00BKK - LHR
1 stop22h 00mChina Southern
Sun 31/821:00LHR - BKK
2 stops22h 30mChina Southern
Deal found 8/7£566
Sun 19/1001:30BKK - LHR
1 stop25h 00mAir China
Sat 1/1121:35LHR - BKK
1 stop31h 55mAir China
Deal found 9/7£567
Thu 9/1010:05BKK - STN
2 stops17h 20mMultiple Airlines
Sat 18/1010:20STN - BKK
2 stops31h 35mMultiple Airlines
Deal found 11/7£567
Wed 23/705:05BKK - LHR
1 stop19h 35mChina Eastern
Mon 4/821:20LHR - BKK
1 stop17h 35mChina Eastern
Deal found 11/7£569
Tue 9/923:40BKK - LTN
2 stops29h 05mMultiple Airlines
Sat 13/913:15LTN - BKK
2 stops22h 10mMultiple Airlines
Deal found 11/7£572
Mon 15/903:25BKK - LHR
1 stop18h 30mKuwait Airways
Wed 17/911:45LHR - BKK
1 stop16h 35mKuwait Airways
Deal found 9/7£580
Fri 18/709:05BKK - LHR
1 stop27h 55mEtihad Airways
Wed 15/1009:30LHR - BKK
1 stop15h 50mEtihad Airways
Deal found 10/7£582
Sat 23/803:00BKK - LGW
1 stop33h 50mChina Southern
Mon 15/912:00LGW - BKK
1 stop18h 50mChina Southern
Deal found 10/7£590

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 11 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

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 30/10

07:35-07:40

2 stops31h 05m

London Heathrow

Sun 23/11

21:00-12:20

1 stop32h 20m

£564

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 20/8

15:55-07:05

1 stop21h 10m

London Gatwick

Fri 22/8

11:35-12:30

1 stop18h 55m

£564

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 5/10

01:30-19:30

1 stop24h 00m

London Heathrow

Mon 10/11

21:00-10:05

1 stop30h 05m

£564

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 10/11

13:35-06:30

1 stop23h 55m

London Gatwick

Sat 22/11

10:30-02:05

2 stops32h 35m

£565

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 20/8

03:00-19:00

1 stop22h 00m

London Heathrow

Sun 31/8

21:00-01:30

2 stops22h 30m

£566

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 19/10

01:30-20:30

1 stop25h 00m

London Heathrow

Sat 1/11

21:35-12:30

1 stop31h 55m

£567

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Thu 9/10

10:05-21:25

2 stops17h 20m

London Stansted

Sat 18/10

10:20-23:55

2 stops31h 35m

£567

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 23/7

05:05-18:40

1 stop19h 35m

London Heathrow

Mon 4/8

21:20-20:55

1 stop17h 35m

£569

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 9/9

23:40-22:45

2 stops29h 05m

London Luton

Sat 13/9

13:15-17:25

2 stops22h 10m

£572

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 15/9

03:25-15:55

1 stop18h 30m

London Heathrow

Fri 19/9

11:45-10:20

1 stop16h 35m

£580

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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 11 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 11 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 11 July 2025.
See what other customers who have flown with EVA Air, Hainan Airlines, andEmirates 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
1,215 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
1,215 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
Hainan Airlines
8.2
Very Good
41 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
Emirates
8.1
Very Good
3,285 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
Singapore Airlines
8.1
Very Good
1,324 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
KLM
7.8
Good
1,372 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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?

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as £242. Users have also found prices from £243 and £245 on China Eastern and Hainan Airlines, 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 (58%), Thai Airways (58%) and Air Canada (58%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £285. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £456 on average our data indicates £1,172 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 Thailand?

Book flights to Thailand if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Maidstone
Guildford
Chichester

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.

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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£235Average£483FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£343Average£649FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Air ChinaCheapest£444Average£525FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£457Average£583FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Kuwait AirwaysCheapest£505Average£587FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Singapore AirlinesCheapest£535Average£607FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Turkish AirlinesCheapest£549Average£578FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Austrian AirlinesCheapest£551Average£668FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SWISSCheapest£551Average£650FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Malaysia AirlinesCheapest£552Average£578FlexibilityNo cancel feeOn-time67%
Search Malaysia 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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