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Cheap flights from Thailand to London from ฿11,476

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
17 May — 24 May1
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 17 April 2026.

Mon 7/916:00
HKT
-
LGW
2 stops21h 20m
Multiple Airlines
Mon 14/912:35
LGW
-
HKT
1 stop23h 10m
Multiple Airlines
Deal found 12/4฿21,195
Wed 27/520:15
BKK
-
LTN
2 stops24h 10m
Multiple Airlines
Wed 3/615:55
LTN
-
BKK
2 stops21h 05m
Multiple Airlines
Deal found 12/4฿22,058
Tue 26/509:40
BKK
-
STN
2 stops27h 10m
Multiple Airlines
Sun 14/608:30
STN
-
BKK
2 stops33h 20m
Multiple Airlines
Deal found 14/4฿22,058
Thu 4/619:20
BKK
-
LHR
2 stops30h 10m
Multiple Airlines
Mon 17/813:15
LHR
-
BKK
1 stop19h 00m
Multiple Airlines
Deal found 16/4฿22,090
Sat 4/708:35
DMK
-
LGW
2 stops28h 50m
Multiple Airlines
Thu 10/910:25
LGW
-
DMK
2 stops28h 25m
Multiple Airlines
Deal found 12/4฿22,122
Thu 11/619:20
BKK
-
LHR
1 stop30h 10m
Multiple Airlines
Mon 15/616:15
LHR
-
BKK
1 stop15h 30m
Multiple Airlines
Deal found 14/4฿22,218
Mon 15/615:05
BKK
-
LTN
2 stops25h 55m
Multiple Airlines
Mon 22/612:45
LTN
-
BKK
2 stops29h 05m
Multiple Airlines
Deal found 14/4฿22,218
Mon 25/509:40
BKK
-
STN
2 stops28h 10m
Multiple Airlines
Mon 31/817:35
STN
-
BKK
2 stops30h 40m
Multiple Airlines
Deal found 14/4฿22,218
Mon 25/520:15
BKK
-
LTN
2 stops24h 20m
Multiple Airlines
Mon 31/812:25
LTN
-
BKK
2 stops35h 50m
Multiple Airlines
Deal found 14/4฿22,250
Sun 10/521:00
BKK
-
STN
2 stops31h 05m
Multiple Airlines
Fri 15/507:15
STN
-
BKK
2 stops17h 30m
Multiple Airlines
Deal found 17/4฿22,250
Mon 15/609:15
BKK
-
STN
2 stops28h 15m
Multiple Airlines
Mon 22/617:20
STN
-
BKK
2 stops24h 30m
Multiple Airlines
Deal found 14/4฿22,282
Tue 8/916:50
DMK
-
LGW
2 stops20h 35m
Multiple Airlines
Wed 23/910:25
LGW
-
DMK
2 stops28h 25m
Multiple Airlines
Deal found 14/4฿22,314

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 17 April 2026.

Round-trip from

฿21,195

One-way from

฿11,476

Popular in

January

Cheapest in

November

Average price

฿32,256

Good round-trip deal

฿33,426 or less

Good one-way deal

฿34,166 or less
Air China
  • Air China
  • 7/9-14/9
  • 3 total stops
  • 44h 30m total
  • Thailand to London
Search Deals
กัลฟ์แอร์
  • กัลฟ์แอร์
  • 18/5
  • 1 total stop
  • 16h 40m total
  • Thailand to London
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿9,079 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 17,341 searches. Data last updated 17 April 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

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 9/9

13:35-07:30

1 stop23h 55m

London Gatwick

Fri 9/10

10:25-14:45

1 stop22h 20m

฿22,505

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Fri 18/9

13:35-07:25

1 stop23h 50m

London Gatwick

Wed 23/9

10:25-16:20

1 stop23h 55m

฿23,209

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 12/9

15:15-07:25

1 stop22h 10m

London Gatwick

Sat 19/9

10:25-16:20

1 stop23h 55m

฿23,912

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 26/9

15:15-07:25

1 stop22h 10m

London Gatwick

Sat 10/10

10:25-13:00

1 stop20h 35m

฿24,168

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 13/8

09:45-14:35

2 stops34h 50m

London Luton

Thu 20/8

15:50-23:50

2 stops26h 00m

฿24,711

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 1/7

15:15-07:30

1 stop22h 15m

London Gatwick

Sat 11/7

10:25-16:20

1 stop23h 55m

฿24,807

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 19/8

16:50-07:30

1 stop20h 40m

London Gatwick

Wed 7/10

10:25-14:45

1 stop22h 20m

฿25,031

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Mon 1/6

20:45-07:45

1 stop17h 00m

London Gatwick

Mon 8/6

09:15-14:00

1 stop22h 45m

฿26,693

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 28/7

09:45-18:45

1 stop15h 00m

London Heathrow

Sat 29/8

09:30-06:15

1 stop14h 45m

฿27,492

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 22/7

15:05-07:00

1 stop21h 55m

London Heathrow

Fri 4/9

14:45-11:50

1 stop15h 05m

฿27,492

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 ฿7,353). Flying from Thailand to London in March is currently the most expensive (average of ฿78,992). 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 17 April 2026.

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 17 April 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 (6 on average).

How often are flights from Thailand to London delayed?

About 16% of weekly flights between Thailand and London have experienced delays in the past year, with the average delay time being 104 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, บริติชแอร์เวย์ have had the lowest number of delays on this route, with just 11% of flights being delayed.

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 17 April 2026.
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.
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,417 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Emirates
8.1
Very Good
3,559 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Thai Airways
7.8
Good
397 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Norse Atlantic UK
7.3
Good
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
China Eastern
7.2
Good
202 reviews
EVA Air
8.5
Very Good
1,417 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 ฿27,492, Qatar Airways can have you in London from Thailand in 15h. The distance between Thailand and London is about 9571 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 Norse Atlantic UK, which is currently one of the cheapest options available, starting at ฿5,643. สแกนดอเนเวียนแอร์ไลน์ flights start at ฿6,208 while deals on เอทิฮัดแอร์เวย์ start at ฿6,601 one-way.

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

    The most popular route from Thailand to London is Bangkok Suvarnabhumi - London Heathrow. You may also consider Bangkok Suvarnabhumi - London Gatwick or Bangkok Suvarnabhumi - London Stansted.

  • 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(85%), Thai Airways(74%) or EVA Air(69%), 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 ฿17,908. On average you can expect to pay ฿70,231. The most popular route, (Bangkok Suvarnabhumi - London Heathrow), can usually be booked for ฿20,044.

  • 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 ฿7,353). Flying from Thailand to London in March is currently the most expensive (average of ฿78,992). 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿8,604Average฿26,034FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest฿9,166Average฿22,878FlexibilityNo cancel feeOn-time69%
Search China Southern flights
คูเวตแอร์เวย์Cheapest฿10,750Average฿28,290FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
Norse Atlantic UKCheapest฿11,757Average฿24,712FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
เอทิฮัดแอร์เวย์Cheapest฿12,872Average฿30,196FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
โอมานแอร์Cheapest฿13,159Average฿24,515FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿14,362Average฿30,897FlexibilityNo cancel feeOn-time79%
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights
Air IndiaCheapest฿15,095Average฿31,484FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
FinnairCheapest฿18,165Average฿27,391FlexibilityNo cancel feeOn-time76%
Search Finnair flights
เตอร์กิชแอร์ไลน์Cheapest฿24,668Average฿26,170FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ 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?

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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