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Cheap flights from Thailand to London from £269

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 May 2026.

Wed 8/720:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Wed 9/922:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 18/5£570
Thu 24/1216:25
BKK
-
LGW
Nonstop13h 00m
Norse Atlantic UK
Mon 18/111:20
LGW
-
BKK
Nonstop11h 25m
Norse Atlantic UK
Deal found 17/5£570
Thu 18/612:20
HKT
-
LHR
1 stop35h 50m
Multiple Airlines
Tue 7/721:45
LHR
-
HKT
1 stop32h 20m
Multiple Airlines
Deal found 20/5£570
Sun 17/503:15
BKK
-
LHR
1 stop17h 50m
Multiple Airlines
Fri 22/517:05
LHR
-
BKK
1 stop16h 30m
Multiple Airlines
Deal found 17/5£571
Fri 12/613:35
BKK
-
LGW
1 stop23h 05m
China Eastern
Fri 19/611:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Deal found 17/5£571
Mon 8/620:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Fri 20/1113:55
LHR
-
BKK
1 stop14h 50m
Multiple Airlines
Deal found 18/5£572
Sun 14/601:30
BKK
-
LGW
1 stop35h 05m
Air China
Mon 22/612:35
LGW
-
BKK
1 stop29h 35m
Air China
Deal found 18/5£572
Mon 15/620:15
BKK
-
LHR
1 stop16h 40m
Gulf Air
Mon 22/610:00
LHR
-
BKK
1 stop17h 45m
Gulf Air
Deal found 18/5£573
Fri 12/620:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Fri 19/614:45
LHR
-
BKK
1 stop15h 05m
Multiple Airlines
Deal found 17/5£573
Mon 19/1002:20
BKK
-
LHR
1 stop18h 25m
Kuwait Airways
Wed 28/1010:45
LHR
-
BKK
1 stop16h 20m
Kuwait Airways
Deal found 16/5£574
Fri 5/616:50
BKK
-
LGW
1 stop28h 10m
China Eastern
Thu 18/611:35
LGW
-
BKK
1 stop28h 20m
China Eastern
Deal found 16/5£574
Fri 5/618:30
BKK
-
LTN
1 stop25h 15m
Multiple Airlines
Thu 18/613:35
LTN
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 21/5£576

Find flight deals from Thailand to London

Keep the following information in mind while searching for Thailand to London flight deals. Data was last updated 22 May 2026.

Round-trip from

£570

One-way from

£269

Popular in

January

Cheapest in

November

Average price

£699

Good round-trip deal

£140 or less

Good one-way deal

£318 or less
Air China
  • Air China
  • 8/7-9/9
  • 2 total stops
  • 44h 35m total
  • Thailand to London
Search Deals
10/6
  • 10/6
  • 2 total stops
  • 29h 55m total
  • Thailand to London
Search Deals
High demand for flights, 1% potential price rise
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 May 2026
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

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 22 May 2026.
Use the filters below to find and compare flights from Thailand to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 11/6

11:50-10:55

2 stops29h 05m

London Luton

Thu 18/6

12:45-00:40

2 stops29h 55m

£587

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 20/6

03:15-12:45

1 stop15h 30m

London Heathrow

Wed 1/7

21:45-23:50

1 stop20h 05m

£634

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 3/10

03:15-18:45

1 stop21h 30m

London Heathrow

Sat 7/11

08:50-18:00

1 stop26h 10m

£642

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 4/6

22:45-15:40

2 stops22h 55m

London Luton

Thu 11/6

09:30-10:40

2 stops19h 10m

£654

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Mon 1/6

19:00-07:20

1 stop18h 20m

London Gatwick

Fri 9/10

08:10-07:15

1 stop17h 05m

£663

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Sun 7/6

21:00-06:25

1 stop15h 25m

London Heathrow

Thu 11/6

15:05-14:10

1 stop17h 05m

£665

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Thu 18/6

20:30-06:40

1 stop16h 10m

London Gatwick

Fri 3/7

09:00-18:50

1 stop27h 50m

£669

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 1/6

19:00-08:00

1 stop19h 00m

London Heathrow

Tue 6/10

09:30-06:20

1 stop14h 50m

£680

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 6/6

20:50-15:00

3 stops48h 10m

London Gatwick

Sat 13/6

11:35-19:50

3 stops26h 15m

£681

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 16/9

15:15-07:30

1 stop22h 15m

London Gatwick

Sun 20/9

10:25-16:15

1 stop23h 50m

£684

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Thailand to London (average of £171). Flying from Thailand to London in March is currently the most expensive (average of £1,894). 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 22 May 2026.

When flying from Thailand to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 77% versus a flight at midday.

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 22 May 2026.

The most flights from TH0 to LON are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Thailand to London delayed?

About 17% of weekly flights between Thailand and London have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for Thailand to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Thailand to London?

The best time to book flights from Thailand to London is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 22 May 2026.
See what other customers who have flown with EVA Air,Emirates, andEtihad 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
8.5
Very Good
1,457 reviews
Check prices

Food

8.1

Boarding

8.4

Crew

8.7

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very Good
1,457 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Food

8.1

Boarding

8.4

Crew

8.7

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Emirates
8.1
Very Good
3,576 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Food

8.1

Boarding

8.4

Crew

8.7

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Etihad Airways
7.3
Good
1,442 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Food

8.1

Boarding

8.4

Crew

8.7

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Norse Atlantic UK
7.2
Good
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Food

8.1

Boarding

8.4

Crew

8.7

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
British Airways
6.7
Okay
7,992 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Food

8.1

Boarding

8.4

Crew

8.7

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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 15h 30m. Fly via Etihad Airways, Qatar Airways, or China Eastern to get the fastest option. There are 5947 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 Norse Atlantic UK. According to our data, you can fly for as low as £94. Users have also found prices from £133 and £160 on Scandinavian Airlines and Oman Air, 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 TAP AIR PORTUGAL (100%), Air Canada (87%) and Thai Airways (71%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £430. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £568 on average, our data indicates £1,143 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, February is the cheapest month in which you can book a flight from Thailand to London (average of £171). Flying from Thailand to London in March is currently the most expensive (average of £1,894). 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
Hounslow
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Guildford
Southall
Borehamwood
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£178Average£490FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
China SouthernCheapest£213Average£537FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Kuwait AirwaysCheapest£268Average£545FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Oman AirCheapest£287Average£568FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Etihad AirwaysCheapest£399Average£662FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£426Average£609FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£487Average£554FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air ChinaCheapest£511Average£549FlexibilityNo cancel feeOn-time67%
Search Air China flights
Qatar AirwaysCheapest£599Average£764FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Gulf AirCheapest£608Average£649FlexibilityNo cancel feeOn-time67%
Search Gulf Air 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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