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Cheap flights from Thailand to London from £253

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
10 Aug — 17 Aug1
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 11 July 2026.

Thu 3/903:20
HKT
-
LGW
2 stops35h 05m
Multiple Airlines
Tue 22/920:20
LGW
-
HKT
1 stop39h 25m
Multiple Airlines
Deal found 10/7£515
Sat 7/1115:40
HKT
-
LGW
2 stops21h 45m
Multiple Airlines
Sat 14/1109:25
LGW
-
HKT
2 stops22h 45m
Multiple Airlines
Deal found 9/7£531
Thu 3/903:20
HKT
-
STN
2 stops26h 00m
Multiple Airlines
Tue 22/907:55
STN
-
HKT
2 stops27h 50m
Multiple Airlines
Deal found 10/7£534
Mon 3/811:05
HKT
-
LHR
1 stop36h 40m
Multiple Airlines
Mon 31/822:40
LHR
-
HKT
1 stop37h 05m
Multiple Airlines
Deal found 10/7£555
Sat 1/818:45
HKT
-
LGW
2 stops30h 30m
Multiple Airlines
Tue 18/812:35
LGW
-
HKT
1 stop23h 10m
Multiple Airlines
Deal found 8/7£557
Mon 3/811:55
HKT
-
LGW
2 stops32h 35m
Multiple Airlines
Mon 31/820:20
LGW
-
HKT
1 stop39h 25m
Multiple Airlines
Deal found 10/7£563
Mon 3/820:50
HKT
-
STN
2 stops31h 05m
Multiple Airlines
Mon 31/806:40
STN
-
HKT
2 stops29h 05m
Multiple Airlines
Deal found 9/7£564
Tue 25/811:55
HKT
-
LGW
2 stops32h 35m
Multiple Airlines
Tue 1/920:20
LGW
-
HKT
1 stop39h 25m
Multiple Airlines
Deal found 11/7£568
Sun 23/818:45
HKT
-
LGW
2 stops30h 55m
Multiple Airlines
Sun 30/820:50
LGW
-
HKT
1 stop38h 55m
Multiple Airlines
Deal found 9/7£569
Sat 1/812:20
HKT
-
LHR
1 stop36h 00m
Multiple Airlines
Tue 18/822:40
LHR
-
HKT
1 stop37h 05m
Multiple Airlines
Deal found 8/7£578
Sun 23/818:45
HKT
-
LHR
2 stops30h 35m
Multiple Airlines
Sun 30/822:40
LHR
-
HKT
1 stop37h 05m
Multiple Airlines
Deal found 9/7£600
Sun 11/1015:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Mon 26/1010:00
LHR
-
BKK
1 stop20h 40m
SAUDIA
Deal found 7/7£602

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 11 July 2026.

Round-trip from

£515

One-way from

£253

Popular in

July

Cheapest in

November

Average price

£810

Good round-trip deal

£140 or less

Good one-way deal

£175 or less
Air China
  • Air China
  • 3/9-22/9
  • 3 total stops
  • 74h 30m total
  • Thailand to London
Search Deals
IndiGo
  • IndiGo
  • 24/7
  • 1 total stop
  • 27h 30m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 11 July 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

Wed 7/10

09:10-22:10

2 stops19h 00m

London Luton

Wed 28/10

12:15-18:00

2 stops22h 45m

£607

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 10/10

15:15-07:25

1 stop22h 10m

London Gatwick

Wed 4/11

09:25-16:20

1 stop23h 55m

£613

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 12/8

19:35-11:00

2 stops21h 25m

London Luton

Thu 20/8

12:45-18:20

2 stops23h 35m

£614

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Sat 22/8

13:50-09:50

2 stops26h 00m

London Stansted

Wed 26/8

08:10-08:30

2 stops18h 20m

£614

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 27/10

16:50-06:25

1 stop20h 35m

London Gatwick

Thu 5/11

09:25-12:50

1 stop20h 25m

£622

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Wed 18/11

02:40-18:10

1 stop22h 30m

London Heathrow

Mon 23/11

19:20-12:00

1 stop33h 40m

£624

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 31/7

03:00-19:10

2 stops22h 10m

London Gatwick

Sun 9/8

11:35-15:50

1 stop22h 15m

£625

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Mon 9/11

02:40-12:05

1 stop16h 25m

London Heathrow

Sat 14/11

13:55-12:00

1 stop15h 05m

£627

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 14/10

19:10-19:10

1 stop30h 00m

London Heathrow

Sun 18/10

08:25-06:55

1 stop16h 30m

£643

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 26/9

15:25-07:30

1 stop22h 05m

London Heathrow

Wed 28/10

10:00-13:40

1 stop20h 40m

£644

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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 August is currently the most expensive (average of £2,561). 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 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 in the evening.

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 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 14% of weekly flights between Thailand and London have experienced delays in the past year, with the average delay time being 103 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 morning 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 9% 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 11 July 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
1,498 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.4

Overall

8.5

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.
EVA Air
8.5
Very Good
1,498 reviews
EVA Air
8.5
Very Good
1,498 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.4

Overall

8.5

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.
Emirates
8.1
Very Good
3,609 reviews
EVA Air
8.5
Very Good
1,498 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.4

Overall

8.5

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.
Etihad Airways
7.3
Good
1,475 reviews
EVA Air
8.5
Very Good
1,498 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.4

Overall

8.5

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.
Norse Atlantic UK
7.2
Good
EVA Air
8.5
Very Good
1,498 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.4

Overall

8.5

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.
British Airways
6.7
Okay
8,107 reviews
EVA Air
8.5
Very Good
1,498 reviews
Check prices

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.4

Overall

8.5

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?

    There are many flights that can get you from Thailand to London in 22h 10m. Fly via Etihad Airways, China Eastern, or Oman Air to get the fastest option. There are 5942 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 £134 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 Air Canada (87%), TAP AIR PORTUGAL (86%) and Thai Airways (79%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £343. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £517 on average, our data indicates £1,270 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 August is currently the most expensive (average of £2,561). 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
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Borehamwood
Southend-on-Sea
Uxbridge

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 858,174 searches. Data last updated 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£178Average£484FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
China SouthernCheapest£203Average£521FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Oman AirCheapest£287Average£568FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Etihad AirwaysCheapest£399Average£654FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£469Average£602FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£475Average£554FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air ChinaCheapest£512Average£550FlexibilityNo cancel feeOn-time67%
Search Air China flights
Qatar AirwaysCheapest£546Average£699FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Gulf AirCheapest£619Average£649FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
EmiratesCheapest£645Average£714FlexibilityNo cancel feeOn-time75%
Search Emirates 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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