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Cheap flights from Thailand to London from £186

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
6 Feb — 13 Feb1
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 January 2026.

Round-trip from

£447

One-way from

£186

Popular in

January

Cheapest in

November

Average price

£761

Good round-trip deal

£192 or less

Good one-way deal

£174 or less
1/3-4/3
  • 1/3-4/3
  • 4 total stops
  • 49h 25m total
  • Thailand to London
Search Deals
China Eastern
  • China Eastern
  • 5/2
  • 1 total stop
  • 32h 55m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 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
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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 January 2026.

Sun 1/322:50HKT - LGW
2 stops30h 25mMultiple Airlines
Wed 4/308:05LGW - HKT
2 stops19h 00mMultiple Airlines
Deal found 5/1£447
Fri 30/115:35CNX - LGW
1 stop29h 25mChina Eastern
Mon 16/217:00LGW - CNX
1 stop22h 20mChina Eastern
Deal found 5/1£451
Wed 21/103:20BKK - LGW
1 stop18h 10mMultiple Airlines
Sun 25/113:55LGW - BKK
2 stops48h 10mMultiple Airlines
Deal found 6/1£451
Thu 22/111:10BKK - LHR
2 stops37h 25mHainan Airlines
Wed 4/219:45LHR - BKK
1 stop31h 20mHainan Airlines
Deal found 6/1£452
Fri 23/119:55BKK - LGW
1 stop25h 05mChina Eastern
Sun 25/110:30LGW - BKK
1 stop18h 50mChina Eastern
Deal found 6/1£452
Thu 5/220:15BKK - STN
2 stops26h 45mMultiple Airlines
Thu 12/206:30STN - BKK
3 stops31h 35mMultiple Airlines
Deal found 6/1£452
Thu 5/220:15BKK - STN
2 stops26h 45mMultiple Airlines
Thu 19/206:10STN - BKK
3 stops34h 35mMultiple Airlines
Deal found 6/1£453
Thu 5/211:10BKK - LHR
2 stops37h 25mMultiple Airlines
Thu 19/221:00LHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 6/1£454
Sun 17/519:20BKK - LHR
2 stops30h 10mMultiple Airlines
Thu 18/621:20LHR - BKK
1 stop24h 45mMultiple Airlines
Deal found 6/1£455
Sat 24/112:45BKK - STN
1 stop15h 50mMultiple Airlines
Mon 23/208:05STN - BKK
2 stops23h 25mMultiple Airlines
Deal found 6/1£455
Sun 5/411:05BKK - LHR
2 stops38h 25mMultiple Airlines
Thu 9/406:40LHR - BKK
2 stops21h 30mMultiple Airlines
Deal found 5/1£455
Thu 7/511:05BKK - LHR
2 stops38h 25mMultiple Airlines
Sat 9/521:20LHR - BKK
1 stop21h 20mMultiple Airlines
Deal found 6/1£457

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 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

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Sun 1/3

22:50-22:15

2 stops30h 25m

London Gatwick

Wed 4/3

08:05-10:05

2 stops19h 00m

£447

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Sun 1/2

19:20-23:10

3 stops34h 50m

London Luton

Sun 8/2

08:05-21:05

3 stops30h 00m

£455

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 28/1

19:55-14:00

1 stop25h 05m

London Gatwick

Wed 4/2

10:30-22:25

1 stop28h 55m

£461

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 22/1

22:05-01:00

2 stops33h 55m

London Luton

Wed 4/2

06:50-21:05

3 stops31h 15m

£464

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 22/1

02:25-14:45

3 stops43h 20m

London Luton

Sun 25/1

08:05-21:05

3 stops30h 00m

£469

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 5/2

12:25-18:20

Nonstop12h 55m

London Gatwick

Thu 19/2

08:05-19:50

2 stops28h 45m

£481

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 27/1

01:55-06:30

1 stop35h 35m

London Gatwick

Fri 30/1

10:30-15:55

1 stop22h 25m

£517

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 8/5

08:55-08:45

1 stop29h 50m

London Gatwick

Tue 19/5

10:05-10:20

1 stop18h 15m

£524

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 17/4

08:55-08:45

1 stop29h 50m

London Gatwick

Wed 23/9

10:00-10:20

1 stop18h 20m

£524

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 27/5

19:10-19:10

1 stop30h 00m

London Heathrow

Wed 17/6

20:50-17:45

1 stop14h 55m

£557

Flights are sorted by cheapest return flights first.

Deals found on 6/1

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 £197). Flying from Thailand to London in July is currently the most expensive (average of £543). 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 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 3 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 7 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 14% of weekly flights between Thailand and London have experienced delays in the past year, with the average delay time being 98 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?

Tuesday 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, British Airways have had the lowest number of delays on this route, with just 5% 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 7 January 2026.
See what other customers who have flown with EVA Air, Emirates, andNorse Atlantic UK 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
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,314 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Emirates
8.1
Very Good
3,461 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Norse Atlantic UK
7.2
Good
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
China Eastern
7.2
Good
186 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
British Airways
6.7
Okay
7,655 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 21h 30m. Fly via China Eastern, Oman Air, or Etihad Airways 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 £154 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 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 (95%), Thai Airways (93%) and EVA Air (93%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £336. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £446 on average, our data indicates £888 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 £197). Flying from Thailand to London in July is currently the most expensive (average of £543). 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
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Ipswich

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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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£176Average£480FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
China SouthernCheapest£236Average£517FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Oman AirCheapest£284Average£638FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Air IndiaCheapest£361Average£652FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapest£377Average£581FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Austrian AirlinesCheapest£450Average£667FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
China EasternCheapest£451Average£602FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SAUDIACheapest£483Average£549FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Kuwait AirwaysCheapest£508Average£577FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air ChinaCheapest£508Average£545FlexibilityNo 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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