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Cheap flights from Thailand to London from £173

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

£412

One-way from

£173

Popular in

January

Cheapest in

November

Average price

£655

Good round-trip deal

£147 or less

Good one-way deal

£160 or less
China Eastern
  • China Eastern
  • 11/12-15/1
  • 4 total stops
  • 74h 30m total
  • Thailand to London
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 24/11
  • Nonstop
  • 13h 00m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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

Find 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 7 November 2025.

Thu 11/1210:05CNX - LGW
2 stops34h 55mChina Eastern
Thu 15/110:30LGW - CNX
2 stops39h 35mChina Eastern
Deal found 5/11£412
Thu 11/1216:25CNX - LHR
2 stops32h 05mChina Eastern
Thu 15/121:00LHR - CNX
2 stops29h 05mChina Eastern
Deal found 5/11£435
Thu 25/1216:25CNX - LGW
2 stops21h 05mChina Eastern
Tue 6/110:30LGW - CNX
2 stops21h 55mChina Eastern
Deal found 6/11£438
Thu 11/1210:05CNX - LGW
2 stops34h 55mChina Eastern
Fri 16/117:00LGW - CNX
2 stops33h 05mChina Eastern
Deal found 6/11£443
Thu 11/1216:25CNX - LHR
2 stops32h 05mChina Eastern
Fri 16/121:00LHR - CNX
2 stops29h 05mChina Eastern
Deal found 6/11£456
Sun 16/1110:05CNX - LGW
3 stops27h 25mChina Eastern
Sun 30/1117:00LGW - CNX
2 stops33h 05mChina Eastern
Deal found 6/11£470
Sun 16/1110:05CNX - LGW
3 stops51h 25mChina Eastern
Thu 4/1210:30LGW - CNX
2 stops45h 55mChina Eastern
Deal found 5/11£475
Thu 25/1207:05CNX - LGW
1 stop18h 15mMultiple Airlines
Tue 6/110:30LGW - CNX
2 stops25h 20mMultiple Airlines
Deal found 6/11£499
Thu 6/1110:05CNX - LGW
3 stops34h 55mChina Eastern
Thu 20/1110:30LGW - CNX
2 stops39h 35mChina Eastern
Deal found 5/11£507
Sat 15/1112:45BKK - STN
1 stop15h 50mMultiple Airlines
Thu 20/1108:05STN - BKK
1 stop19h 05mMultiple Airlines
Deal found 5/11£516
Tue 11/1108:20BKK - LHR
1 stop17h 15mChina Southern
Tue 18/1121:30LHR - BKK
2 stops29h 40mChina Southern
Deal found 5/11£517
Fri 7/1102:30BKK - LGW
1 stop35h 25mAir China
Wed 12/1111:05LGW - BKK
1 stop31h 25mAir China
Deal found 6/11£518

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 7 November 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

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 11/12

10:05-14:00

2 stops34h 55m

London Gatwick

Thu 15/1

10:30-09:05

2 stops39h 35m

£412

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Tue 3/3

16:25-14:00

2 stops28h 35m

London Gatwick

Fri 13/3

10:30-09:05

2 stops39h 35m

£521

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 12/2

15:20-07:30

1 stop23h 10m

London Heathrow

Tue 24/2

14:15-13:40

1 stop16h 25m

£528

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 4/12

06:50-23:10

3 stops47h 20m

London Luton

Thu 11/12

07:00-18:05

2 stops28h 05m

£528

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 8/2

15:20-07:30

1 stop23h 10m

London Heathrow

Tue 17/2

22:05-23:30

1 stop18h 25m

£529

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 19/11

08:50-22:35

2 stops20h 45m

London Luton

Wed 26/11

14:40-16:55

2 stops19h 15m

£529

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 17/1

20:55-09:25

2 stops19h 30m

London Gatwick

Sun 15/3

06:25-21:20

3 stops31h 55m

£530

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 12/2

15:20-07:30

1 stop23h 10m

London Heathrow

Thu 26/2

14:15-13:40

1 stop16h 25m

£540

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 14/2

15:20-07:30

1 stop23h 10m

London Heathrow

Tue 24/2

14:15-13:40

1 stop16h 25m

£551

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Wed 24/12

22:50-19:20

1 stop27h 30m

London Heathrow

Fri 16/1

19:50-21:45

1 stop18h 55m

£558

Flights are sorted by cheapest return flights first.

Deals found on 7/11

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, March is the cheapest month in which you can book a flight from Thailand to London (average of £244). Flying from Thailand to London in January is currently the most expensive (average of £566). 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 7 November 2025.

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 22% versus a flight in the evening.

What is the cheapest day to fly from Thailand to London?

Use this chart to determine the cheapest time to fly return from Thailand to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Thailand to London flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 7 November 2025.

The most flights from TH0 to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 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 7 November 2025.
See what other customers who have flown with EVA Air, Emirates, andThai 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
8.4
Very Good
1,272 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
8.4
Very Good
1,272 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
3,402 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

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.
Thai Airways
7.8
Good
361 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

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.
Qatar Airways
7.4
Good
3,661 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

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.
China Eastern
7.2
Good
174 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

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 23h 10m. Fly via China Eastern, SAUDIA, or IndiGo 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 Etihad Airways. According to our data, you can fly for as low as £194. Users have also found prices from £195 and £199 on China Eastern and Norse Atlantic UK, 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 (91%), Thai Airways (74%) and EVA Air (65%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £337. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £484 on average, our data indicates £868 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, March is the cheapest month in which you can book a flight from Thailand to London (average of £244). Flying from Thailand to London in January is currently the most expensive (average of £566). 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?

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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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£243Average£532FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£356Average£667FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Austrian AirlinesCheapest£465Average£685FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£466Average£626FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£487Average£568FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Kuwait AirwaysCheapest£525Average£602FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air ChinaCheapest£525Average£563FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£570Average£600FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest£572Average£719FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Malaysia AirlinesCheapest£573Average£597FlexibilityNo 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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