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Cheap flights from Thailand to London from ฿11,685

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
28 Aug — 4 Sep1
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 29 July 2026.

Wed 9/909:25
HKT
-
STN
2 stops19h 55m
Multiple Airlines
Wed 30/907:25
STN
-
HKT
3 stops32h 15m
Multiple Airlines
Deal found 26/7฿21,019
Wed 16/921:20
HKT
-
STN
2 stops32h 50m
Multiple Airlines
Wed 30/907:25
STN
-
HKT
3 stops32h 15m
Multiple Airlines
Deal found 27/7฿21,355
Fri 11/903:20
HKT
-
LGW
2 stops34h 55m
Multiple Airlines
Sat 19/906:00
LGW
-
HKT
2 stops22h 45m
Multiple Airlines
Deal found 29/7฿21,456
Tue 8/900:55
HKT
-
STN
2 stops28h 25m
Multiple Airlines
Wed 16/907:25
STN
-
HKT
3 stops32h 15m
Multiple Airlines
Deal found 26/7฿21,590
Fri 11/909:25
HKT
-
STN
2 stops20h 30m
Multiple Airlines
Fri 18/907:15
STN
-
HKT
3 stops28h 45m
Multiple Airlines
Deal found 29/7฿21,724
Mon 7/903:20
HKT
-
STN
2 stops26h 00m
Multiple Airlines
Tue 15/908:15
STN
-
HKT
2 stops31h 45m
Multiple Airlines
Deal found 24/7฿21,993
Mon 7/903:20
HKT
-
STN
2 stops26h 00m
Multiple Airlines
Sat 19/908:15
STN
-
HKT
2 stops27h 25m
Multiple Airlines
Deal found 27/7฿22,362
Wed 9/903:20
HKT
-
LGW
2 stops35h 00m
Multiple Airlines
Thu 17/920:20
LGW
-
HKT
1 stop39h 25m
Multiple Airlines
Deal found 27/7฿22,362
Thu 12/1119:35
HKT
-
STN
2 stops28h 40m
Multiple Airlines
Thu 19/1106:05
STN
-
HKT
2 stops21h 05m
Multiple Airlines
Deal found 28/7฿22,396
Fri 11/903:20
HKT
-
STN
2 stops26h 00m
Multiple Airlines
Sat 19/913:55
STN
-
HKT
2 stops25h 45m
Multiple Airlines
Deal found 29/7฿22,664
Wed 9/909:25
HKT
-
LGW
2 stops28h 30m
Multiple Airlines
Wed 16/912:35
LGW
-
HKT
1 stop23h 10m
Multiple Airlines
Deal found 26/7฿22,732
Sun 6/915:20
HKT
-
LGW
2 stops26h 40m
Multiple Airlines
Wed 16/920:25
LGW
-
HKT
1 stop39h 20m
Multiple Airlines
Deal found 26/7฿23,034

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 29 July 2026.

Round-trip from

฿21,019

One-way from

฿11,685

Popular in

July

Cheapest in

November

Average price

฿36,565

Good round-trip deal

฿20,025 or less

Good one-way deal

฿6,989 or less
9/9-30/9
  • 9/9-30/9
  • 5 total stops
  • 52h 10m total
  • Thailand to London
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 39h 35m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿76,353 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿14,910 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 17,341 searches. Data last updated 29 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

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Tue 8/9

15:20-18:45

1 stop33h 25m

London Heathrow

Tue 15/9

22:00-12:50

1 stop32h 50m

฿23,672

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Fri 11/9

03:20-18:45

1 stop21h 25m

London Heathrow

Sat 19/9

22:00-12:50

1 stop32h 50m

฿24,243

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Thu 12/11

15:30-14:30

1 stop30h 00m

London Heathrow

Thu 19/11

06:00-08:00

2 stops19h 00m

฿27,365

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Thu 12/11

07:30-21:05

1 stop20h 35m

London Gatwick

Thu 19/11

15:15-08:45

1 stop34h 30m

฿27,701

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 20/8

21:55-19:10

1 stop27h 15m

London Gatwick

Mon 14/9

18:00-22:15

3 stops22h 15m

฿28,138

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 8/9

05:05-19:10

1 stop20h 05m

London Gatwick

Tue 8/9

22:00-22:15

2 stops42h 15m

฿28,272

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Wed 25/11

10:30-15:25

1 stop35h 55m

London Heathrow

Sun 29/11

10:25-17:35

1 stop24h 10m

฿29,749

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Tue 24/11

02:40-12:05

1 stop16h 25m

London Heathrow

Sun 29/11

13:55-23:50

1 stop26h 55m

฿30,085

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Wed 18/11

01:05-17:55

1 stop23h 50m

London Stansted

Sun 22/11

20:15-12:55

1 stop33h 40m

฿30,757

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Wed 9/9

03:40-12:55

1 stop15h 15m

London Stansted

Fri 25/9

14:55-12:30

1 stop15h 35m

฿30,891

Flights are sorted by cheapest return flights first.

Deals found on 25/7

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, November is the cheapest month in which you can book a flight from Thailand to London (average of ฿29,783). Flying from Thailand to London in July is currently the most expensive (average of ฿36,767). 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 29 July 2026.

One of the essential ways to save on airfare from Thailand to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 50% on airfare.

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 29 July 2026.

The most flights from TH0 to LON are scheduled on a Monday (7 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 106 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, บริติชแอร์เวย์ 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 price you pay for your flight from Thailand to London may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 29 July 2026.
Read reviews from past customers who have flown with EVA Air,Emirates, andเอทิฮัดแอร์เวย์ 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
1,506 reviews
Check prices

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

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
1,506 reviews
EVA Air
8.5
Very Good
1,506 reviews
Check prices

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

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
3,640 reviews
EVA Air
8.5
Very Good
1,506 reviews
Check prices

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

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.
เอทิฮัดแอร์เวย์
7.3
Good
1,496 reviews
EVA Air
8.5
Very Good
1,506 reviews
Check prices

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

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
1,506 reviews
Check prices

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

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.
บริติชแอร์เวย์
6.7
Okay
8,126 reviews
EVA Air
8.5
Very Good
1,506 reviews
Check prices

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

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?

    For as low as ฿30,085, China Eastern can have you in London from Thailand in 16h 25m. The distance between Thailand and London is about 9896 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 ฿5,927. สแกนดอเนเวียนแอร์ไลน์ flights start at ฿6,521 while deals on เอทิฮัดแอร์เวย์ start at ฿6,934 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%), TAP ปอร์ตูกัล(85%) or Thai Airways(79%), 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 ฿13,927. On average you can expect to pay ฿55,494. The most popular route, (Bangkok Suvarnabhumi - London Heathrow), can usually be booked for ฿24,948.

  • 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, November is the cheapest month in which you can book a flight from Thailand to London (average of ฿29,783). Flying from Thailand to London in July is currently the most expensive (average of ฿36,767). 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

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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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿9,037Average฿26,247FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest฿9,627Average฿25,385FlexibilityNo cancel feeOn-time69%
Search China Southern flights
เอทิฮัดแอร์เวย์Cheapest฿12,238Average฿31,642FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Norse Atlantic UKCheapest฿12,349Average฿25,956FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
FinnairCheapest฿19,079Average฿29,816FlexibilityNo cancel feeOn-time76%
Search Finnair flights
โอมานแอร์Cheapest฿22,030Average฿26,925FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
EmiratesCheapest฿28,437Average฿33,476FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest฿28,870Average฿32,412FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
บริติชแอร์เวย์Cheapest฿29,364Average฿36,848FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
EVA AirCheapest฿32,787Average฿38,179FlexibilityNo cancel feeOn-time74%
Search EVA 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?

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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