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Cheap flights from Thailand to London from £141

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
12 Nov — 19 Nov1
1 adult
1 adult, Economy

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 13 October 2025.

Round-trip from

£456

One-way from

£141

Popular in

January

Cheapest in

November

Average price

£682

Good round-trip deal

£129 or less

Good one-way deal

£149 or less
China Eastern
  • China Eastern
  • 26/11-3/12
  • 4 total stops
  • 67h 00m total
  • Thailand to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 6/11
  • 1 total stop
  • 16h 20m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 13 October 2025.

Sun 26/1010:05CNX - LHR
2 stops38h 25mChina Eastern
Thu 6/1121:00LHR - CNX
2 stops53h 05mChina Eastern
Deal found 11/10£451
Wed 26/1110:05CNX - LGW
2 stops27h 25mChina Eastern
Wed 3/1210:30LGW - CNX
2 stops39h 35mChina Eastern
Deal found 12/10£456
Mon 10/1110:05CNX - LGW
3 stops27h 25mChina Eastern
Tue 25/1110:30LGW - CNX
2 stops39h 35mChina Eastern
Deal found 12/10£457
Tue 25/1108:50CNX - LHR
1 stop16h 20mMultiple Airlines
Tue 2/1220:25LHR - CNX
1 stop18h 25mMultiple Airlines
Deal found 11/10£468
Thu 27/1108:50CNX - LHR
1 stop16h 20mMultiple Airlines
Thu 4/1217:40LHR - CNX
1 stop21h 10mMultiple Airlines
Deal found 13/10£471
Mon 10/1108:50CNX - LHR
1 stop16h 20mMultiple Airlines
Tue 25/1120:25LHR - CNX
1 stop18h 25mMultiple Airlines
Deal found 12/10£475
Thu 27/1108:50CNX - LGW
2 stops21h 40mMultiple Airlines
Thu 4/1206:45LGW - CNX
3 stops31h 55mMultiple Airlines
Deal found 13/10£482
Wed 26/1110:30HKT - LHR
1 stop35h 55mMalaysia Airlines
Wed 3/1210:25LHR - HKT
1 stop24h 10mMalaysia Airlines
Deal found 11/10£508
Wed 22/1010:30HKT - LHR
1 stop36h 05mMalaysia Airlines
Wed 12/1121:25LHR - HKT
1 stop37h 10mMalaysia Airlines
Deal found 12/10£510
Thu 27/1110:05CNX - LGW
3 stops27h 25mChina Eastern
Thu 4/1210:30LGW - CNX
3 stops39h 35mChina Eastern
Deal found 13/10£511
Tue 25/1113:35BKK - LGW
1 stop23h 55mChina Eastern
Tue 2/1210:30LGW - BKK
1 stop18h 50mChina Eastern
Deal found 11/10£513
Thu 23/1018:05BKK - LHR
1 stop30h 55mChina Southern
Thu 15/121:30LHR - BKK
2 stops37h 45mChina Southern
Deal found 11/10£513

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 13 October 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

Wed 26/11

10:05-06:30

3 stops27h 25m

London Gatwick

Wed 3/12

17:00-09:05

2 stops33h 05m

£467

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 27/11

08:50-18:10

1 stop16h 20m

London Heathrow

Thu 4/12

17:40-21:50

1 stop21h 10m

£471

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Wed 26/11

10:30-15:25

1 stop35h 55m

London Heathrow

Wed 3/12

10:25-17:35

1 stop24h 10m

£508

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 27/11

10:05-06:30

2 stops27h 25m

London Gatwick

Thu 4/12

10:30-09:05

2 stops39h 35m

£511

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 27/2

08:55-22:10

2 stops20h 15m

London Luton

Sat 7/3

17:10-16:55

2 stops16h 45m

£519

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 17/12

03:20-19:30

1 stop23h 10m

London Gatwick

Fri 16/1

15:15-07:10

1 stop32h 55m

£525

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Mon 10/11

08:50-23:20

2 stops21h 30m

London Gatwick

Tue 25/11

16:00-16:50

1 stop17h 50m

£525

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 16/11

20:05-15:25

1 stop26h 20m

London Heathrow

Tue 18/11

10:25-19:20

1 stop25h 55m

£528

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 27/1

14:50-05:35

1 stop21h 45m

London Heathrow

Mon 9/2

10:25-13:50

1 stop20h 25m

£528

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 24/1

14:50-15:25

1 stop31h 35m

London Heathrow

Mon 9/2

10:25-13:50

1 stop20h 25m

£532

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from Thailand to London (average of £239). Flying from Thailand to London in January is currently the most expensive (average of £555). 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 13 October 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 23% 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 13 October 2025.

The most flights from TH0 to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 13 October 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
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very Good
1,250 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Emirates
8.1
Very Good
3,373 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Thai Airways
7.8
Good
357 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Qatar Airways
7.4
Good
3,645 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
China Eastern
7.2
Good
168 reviews
EVA Air
8.4
Very Good
1,250 reviews
Check prices

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.0

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 27h 25m. Fly via China Eastern, Malaysia Airlines, or Air China to get the fastest option. There are 5594 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 Scandinavian Airlines. According to our data, you can fly for as low as £207. Users have also found prices from £217 and £218 on IndiGo and Malaysia Airlines, 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 (86%), Thai Airways (83%) and EVA Air (81%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £377. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £484 on average, our data indicates £1,226 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 £239). Flying from Thailand to London in January is currently the most expensive (average of £555). 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
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Deal
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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 13 October 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£239Average£522FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£350Average£655FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Austrian AirlinesCheapest£456Average£676FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£458Average£610FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£478Average£557FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Kuwait AirwaysCheapest£515Average£598FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Turkish AirlinesCheapest£559Average£589FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest£562Average£705FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qatar AirwaysCheapest£568Average£737FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£580Average£673FlexibilityNo cancel feeOn-time75%
Search Etihad Airways 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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