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Cheap flights from Thailand to London from £189

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
20 Feb — 27 Feb1
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 21 January 2026.

Wed 28/103:20
BKK
-
STN
1 stop16h 45m
Multiple Airlines
Tue 3/218:50
STN
-
BKK
1 stop23h 30m
Multiple Airlines
Deal found 20/1£443
Thu 5/311:10
BKK
-
LHR
2 stops37h 25m
Multiple Airlines
Tue 10/321:00
LHR
-
BKK
1 stop18h 25m
Multiple Airlines
Deal found 19/1£445
Sun 25/111:10
BKK
-
LHR
2 stops37h 45m
Multiple Airlines
Thu 29/121:00
LHR
-
BKK
1 stop32h 20m
Multiple Airlines
Deal found 18/1£446
Thu 5/319:10
BKK
-
LHR
2 stops29h 25m
Multiple Airlines
Thu 12/307:45
LHR
-
BKK
1 stop19h 25m
Multiple Airlines
Deal found 19/1£448
Wed 1/420:15
BKK
-
LTN
2 stops32h 20m
Multiple Airlines
Sun 12/406:20
LTN
-
BKK
2 stops23h 00m
Multiple Airlines
Deal found 20/1£448
Fri 23/112:20
BKK
-
LGW
2 stops38h 25m
Multiple Airlines
Thu 12/309:15
LGW
-
BKK
1 stop17h 55m
Multiple Airlines
Deal found 19/1£451
Thu 5/319:10
BKK
-
LHR
2 stops29h 25m
Multiple Airlines
Sun 8/321:00
LHR
-
BKK
1 stop24h 45m
Multiple Airlines
Deal found 20/1£452
Tue 27/119:10
BKK
-
LHR
1 stop28h 10m
Multiple Airlines
Sat 31/121:00
LHR
-
BKK
1 stop24h 45m
Multiple Airlines
Deal found 20/1£454
Wed 11/306:10
BKK
-
STN
3 stops47h 25m
Multiple Airlines
Tue 7/400:05
STN
-
BKK
2 stops33h 30m
Multiple Airlines
Deal found 19/1£455
Wed 21/119:55
BKK
-
LGW
1 stop25h 05m
China Eastern
Wed 28/110:30
LGW
-
BKK
1 stop24h 55m
China Eastern
Deal found 20/1£456
Fri 6/222:05
BKK
-
STN
2 stops32h 05m
Multiple Airlines
Mon 9/206:30
STN
-
BKK
3 stops31h 35m
Multiple Airlines
Deal found 19/1£457
Thu 5/319:10
BKK
-
LHR
2 stops29h 25m
Multiple Airlines
Wed 11/320:50
LHR
-
BKK
3 stops34h 40m
Multiple Airlines
Deal found 20/1£457

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 21 January 2026.

Round-trip from

£445

One-way from

£189

Popular in

January

Cheapest in

November

Average price

£769

Good round-trip deal

£193 or less

Good one-way deal

£208 or less
China Eastern
  • China Eastern
  • 5/3-10/3
  • 3 total stops
  • 55h 50m total
  • Thailand to London
Search Deals
China Eastern
  • China Eastern
  • 5/2
  • 1 total stop
  • 21h 55m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 21 January 2026.
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

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Wed 1/4

20:15-22:35

2 stops32h 20m

London Luton

Sun 12/4

06:20-11:20

2 stops23h 00m

£448

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Sat 7/2

16:00-02:50

3 stops41h 50m

London Gatwick

Wed 25/2

13:50-04:20

3 stops31h 30m

£484

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Thu 5/3

22:05-16:10

1 stop25h 05m

London Heathrow

Thu 12/3

20:25-16:30

1 stop37h 05m

£495

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 5/3

07:50-06:30

3 stops29h 40m

London Gatwick

Sun 8/3

17:00-22:35

3 stops22h 35m

£501

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 21/5

07:50-15:10

2 stops37h 20m

London Gatwick

Thu 28/5

18:00-22:15

2 stops22h 15m

£505

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Tue 17/2

16:50-23:55

3 stops38h 05m

London Gatwick

Wed 25/2

13:50-04:20

3 stops31h 30m

£511

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 21/5

13:20-15:10

2 stops31h 50m

London Gatwick

Wed 27/5

11:35-22:15

3 stops28h 40m

£512

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Fri 6/3

07:50-10:15

3 stops33h 25m

London Luton

Fri 13/3

06:50-12:20

2 stops22h 30m

£514

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 12/5

15:55-15:00

2 stops29h 05m

London Gatwick

Thu 28/5

18:00-22:15

2 stops22h 15m

£516

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 7/5

03:00-06:40

2 stops33h 40m

London Gatwick

Mon 25/5

11:35-19:50

3 stops26h 15m

£523

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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, December is the cheapest month in which you can book a flight from Thailand to London (average of £198). Flying from Thailand to London in July is currently the most expensive (average of £546). 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 21 January 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 43% versus a flight at midday.

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 17 January 2026.

Travellers seeking maximum savings on their Thailand to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday 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 21 January 2026.

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 (6 on average).

How often are flights from Thailand to London delayed?

About 13% of weekly flights between Thailand and London have experienced delays in the past year, with the average delay time being 102 minutes.

What is the most punctual flight time for Thailand to London flights?

Historically, flights departing in the morning 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?

Wednesday tends to have the lowest number of delays on this route, whereas Monday 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 7% 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 21 January 2026.
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
1,327 reviews
Check prices

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,327 reviews
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Emirates
8.1
Very Good
3,484 reviews
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Thai Airways
7.8
Good
379 reviews
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Norse Atlantic UK
7.2
Good
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
China Eastern
7.2
Good
190 reviews
EVA Air
8.4
Very Good
1,327 reviews
Check prices

Crew

8.6

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 16h 10m. Fly via China Eastern, Oman Air, or Vietnam Airlines 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 Norse Atlantic UK. According to our data, you can fly for as low as £94. Users have also found prices from £133 and £155 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 City, 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 (95%), Thai Airways (87%) and EVA Air (83%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £380. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £445 on average, our data indicates £961 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, December is the cheapest month in which you can book a flight from Thailand to London (average of £198). Flying from Thailand to London in July is currently the most expensive (average of £546). 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
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
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Eastbourne
Romford
Folkestone
Southend-on-Sea

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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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Singapore to London City flights
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Lahore to Heathrow flights
Islamabad to Heathrow flights
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Islamabad to Stansted flights
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Taiwan Taoyuan Intl to Gatwick flights
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Don Mueang Intl to Heathrow flights
Islamabad to Manchester flights
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Pu Dong to Heathrow flights

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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£178Average£460FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
China SouthernCheapest£213Average£520FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Oman AirCheapest£246Average£608FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Air IndiaCheapest£331Average£643FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapest£379Average£584FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Austrian AirlinesCheapest£436Average£671FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£454Average£599FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£486Average£553FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Kuwait AirwaysCheapest£511Average£581FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air ChinaCheapest£511Average£548FlexibilityNo cancel feeOn-time67%
Search Air China 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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