How long is the flight from Thailand to London?

There are many flights that can get you from Thailand to London in 12h 55m. Fly via China Eastern, Etihad Airways, or Norse Atlantic UK to get the fastest option. There are 5942 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 £95. Users have also found prices from £156 and £158 on Oman Air and Scandinavian Airlines, respectively.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 cheapest flights from Thailand to London?

Looking at all options, your cheapest flight can be booked for £334. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £441 on average, our data indicates £837 when flying 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 (97%), Thai Airways (92%) and EVA Air (89%).

What are the most popular airlines that fly from Thailand to London?

EVA Air, Thai Airways and Emirates are the most popular airlines 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.

£170+ Flights from Thailand to London

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 December 2025.

Sun 21/1209:15BKK - LHR

1 stop19h 05mMultiple Airlines

Thu 25/1221:35LHR - BKK

1 stop31h 55mMultiple Airlines

Deal found 19/12£482

Sat 27/1219:55BKK - LGW

1 stop25h 05mMultiple Airlines

Mon 12/111:05LGW - BKK

1 stop31h 25mMultiple Airlines

Deal found 20/12£484

Sat 27/1212:45BKK - STN

1 stop15h 50mMultiple Airlines

Mon 12/120:00STN - BKK

2 stops33h 20mMultiple Airlines

Deal found 19/12£484

Thu 25/1212:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Mon 12/111:25LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 21/12£485

Sat 27/1219:55BKK - LGW

1 stop25h 05mChina Eastern

Mon 12/110:30LGW - BKK

2 stops32h 35mChina Eastern

Deal found 21/12£486

Sat 27/1212:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Mon 12/111:25LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 19/12£489

Sat 27/1219:10BKK - LHR

1 stop29h 45mHainan Airlines

Mon 12/121:00LHR - BKK

2 stops30h 05mHainan Airlines

Deal found 19/12£494

Wed 24/1209:05BKK - LHR

1 stop19h 35mMultiple Airlines

Sat 27/1221:35LHR - BKK

1 stop31h 55mMultiple Airlines

Deal found 19/12£496

Fri 26/1209:25BKK - LHR

1 stop28h 15mMultiple Airlines

Thu 1/121:35LHR - BKK

1 stop36h 05mMultiple Airlines

Deal found 20/12£506

Fri 26/1209:25BKK - LHR

1 stop28h 15mMultiple Airlines

Tue 30/1222:10LHR - BKK

1 stop35h 30mMultiple Airlines

Deal found 20/12£513

Thu 25/1212:45BKK - LHR

1 stop15h 55mMultiple Airlines

Mon 29/1221:00LHR - BKK

2 stops38h 05mMultiple Airlines

Deal found 19/12£517

Sun 21/1201:30BKK - LHR

1 stop23h 20mMultiple Airlines

Wed 7/119:45LHR - BKK

1 stop31h 20mMultiple Airlines

Deal found 20/12£518

Best flights from Thailand to London
Discover carefully curated flight deals from Thailand to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Tue 3/208:50CNX - LHR

1 stop16h 20mMultiple Airlines

Tue 10/221:00LHR - CNX

1 stop18h 20mMultiple Airlines

Deal found 19/12£466

Thu 22/116:25CNX - LGW

2 stops28h 35mChina Eastern

Wed 4/210:30LGW - CNX

1 stop20h 50mChina Eastern

Deal found 19/12£472

Thu 15/112:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Sun 18/116:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 19/12£588

Tue 3/308:50CNX - LHR

1 stop28h 50mEtihad Airways

Fri 13/319:20LHR - CNX

1 stop27h 50mEtihad Airways

Deal found 19/12£595

Mon 19/112:15BKK - LCY

1 stop26h 00mKLM

Thu 19/307:45LCY - BKK

1 stop19h 20mKLM

Deal found 21/12£605

Wed 28/109:05BKK - LGW

1 stop27h 50mQatar Airways

Tue 24/214:05LGW - BKK

1 stop21h 20mQatar Airways

Deal found 20/12£627

Sat 4/408:55BKK - LGW

1 stop29h 50mAir Arabia

Sat 18/409:45LGW - BKK

1 stop25h 40mAir Arabia

Deal found 19/12£646

Thu 22/120:45BKK - STN

1 stop22h 20mEmirates

Mon 26/114:05STN - BKK

1 stop34h 30mEmirates

Deal found 18/12£661

Fri 13/221:15BKK - LHR

1 stop17h 00mVietnam Airlines

Sat 7/311:00LHR - BKK

1 stop24h 30mVietnam Airlines

Deal found 20/12£662

Sat 28/314:50CNX - LHR

1 stop31h 45mMalaysia Airlines

Sat 18/421:35LHR - CNX

1 stop32h 05mMalaysia Airlines

Deal found 19/12£666

Wed 17/614:45BKK - LHR

2 stops22h 45mAir India

Wed 8/709:45LHR - BKK

1 stop22h 30mAir India

Deal found 19/12£672

Fri 6/212:40BKK - LHR

2 stops61h 30mShenzhen Airlines

Fri 27/221:10LHR - BKK

1 stop22h 05mShenzhen Airlines

Deal found 20/12£700

Sat 21/319:15BKK - LHR

1 stop26h 45mCathay Pacific

Fri 24/418:20LHR - BKK

1 stop17h 40mCathay Pacific

Deal found 20/12£700

Thu 7/518:50CNX - LGW

1 stop18h 15mChina Southern

Thu 21/512:00LGW - CNX

1 stop23h 50mChina Southern

Deal found 20/12£774

Tue 24/318:10BKK - LCY

2 stops21h 35mSWISS

Wed 22/419:15LCY - BKK

2 stops18h 45mSWISS

Deal found 20/12£825

Thu 22/108:50CNX - LHR

1 stop16h 20mMultiple Airlines

Wed 4/221:00LHR - CNX

1 stop18h 20mMultiple Airlines

Deal found 19/12£477

Tue 3/223:20CNX - LGW

1 stop21h 40mChina Eastern

Tue 10/210:30LGW - CNX

1 stop28h 50mChina Eastern

Deal found 20/12£481

Tue 10/322:20HKT - LHR

2 stops26h 50mMultiple Airlines

Wed 8/421:05LHR - HKT

1 stop27h 05mMultiple Airlines

Deal found 20/12£479

Thu 22/116:25CNX - LHR

2 stops32h 05mChina Eastern

Wed 4/221:00LHR - CNX

2 stops29h 05mChina Eastern

Deal found 19/12£511

Tue 3/207:05BKK - LTN

3 stops47h 05mMultiple Airlines

Tue 17/206:25LTN - BKK

2 stops20h 25mMultiple Airlines

Deal found 19/12£504

Mon 26/109:05BKK - LGW

1 stop27h 50mQatar Airways

Tue 24/214:05LGW - BKK

1 stop21h 20mQatar Airways

Deal found 20/12£627

Mon 8/612:05BKK - LCY

1 stop25h 50mKLM

Thu 18/608:25LCY - BKK

1 stop19h 05mKLM

Deal found 19/12£636

Sun 29/316:20CNX - LHR

2 stops32h 20mChina Eastern

Tue 14/421:20LHR - CNX

1 stop34h 05mChina Eastern

Deal found 18/12£528

Tue 27/114:40BKK - LHR

1 stop23h 00mEtihad Airways

Sat 21/220:55LHR - BKK

1 stop26h 00mEtihad Airways

Deal found 20/12£664

Wed 4/201:05BKK - STN

1 stop23h 50mEmirates

Wed 25/220:15STN - BKK

1 stop14h 50mEmirates

Deal found 20/12£667

Thu 7/514:45BKK - LHR

2 stops22h 45mAir India

Fri 29/520:35LHR - BKK

1 stop17h 50mAir India

Deal found 19/12£679

Tue 3/222:50HKT - LHR

1 stop27h 30mMultiple Airlines

Tue 10/214:15LHR - HKT

1 stop16h 30mMultiple Airlines

Deal found 20/12£512

Sat 31/120:05BKK - LHR

1 stop26h 20mMalaysia Airlines

Tue 17/221:25LHR - BKK

1 stop18h 45mMalaysia Airlines

Deal found 20/12£684

Wed 11/209:05BKK - LGW

1 stop27h 50mQatar Airways

Wed 4/308:40LGW - BKK

1 stop21h 25mQatar Airways

Deal found 20/12£628

Wed 11/201:05BKK - STN

1 stop18h 00mEmirates

Sun 8/320:15STN - BKK

1 stop14h 50mEmirates

Deal found 20/12£667

Direct flights from Thailand to London
Explore direct flight options from Thailand to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 December 2025.

Wed 14/112:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Wed 21/116:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 21/12£543

Sat 28/312:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Wed 1/416:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 19/12£547

Mon 2/312:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Tue 10/316:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 20/12£550

Sat 28/312:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Sat 4/416:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 20/12£556

Mon 19/112:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Sun 25/116:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 20/12£558

Thu 15/112:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Sun 18/116:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 19/12£588

Wed 4/212:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Wed 11/216:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 21/12£594

Thu 29/112:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Sun 22/216:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 19/12£598

Sat 31/112:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Wed 4/316:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 20/12£608

Wed 11/312:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Sun 15/316:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 21/12£630

Wed 14/112:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Wed 28/116:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 20/12£636

Tue 20/112:40BKK - LHR

Nonstop13h 25mEVA Air

Tue 27/121:20LHR - BKK

Nonstop11h 40mEVA Air

Deal found 21/12£759

Last-minute flights from Thailand to London
Discover last-minute flight deals from Thailand to London. Data last updated 21 December 2025 and is based on user searches.

Sun 21/1209:15BKK - LHR

1 stop19h 05mMultiple Airlines

Thu 25/1221:35LHR - BKK

1 stop31h 55mMultiple Airlines

Deal found 19/12£482

Thu 25/1212:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Mon 12/111:25LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 21/12£485

Sat 27/1219:55BKK - LGW

1 stop25h 05mMultiple Airlines

Mon 12/111:05LGW - BKK

1 stop31h 25mMultiple Airlines

Deal found 20/12£484

Sat 27/1212:45BKK - STN

1 stop15h 50mMultiple Airlines

Mon 12/120:00STN - BKK

2 stops33h 20mMultiple Airlines

Deal found 19/12£484

Sat 27/1219:55BKK - LGW

1 stop25h 05mChina Eastern

Mon 12/110:30LGW - BKK

2 stops32h 35mChina Eastern

Deal found 21/12£486

Thu 15/111:10BKK - LHR

2 stops37h 25mMultiple Airlines

Sun 18/121:00LHR - BKK

1 stop18h 25mMultiple Airlines

Deal found 20/12£481

Sat 17/102:55BKK - LHR

1 stop34h 45mMultiple Airlines

Sun 25/121:00LHR - BKK

1 stop18h 25mMultiple Airlines

Deal found 21/12£483

Sat 17/109:15BKK - LHR

1 stop28h 25mMultiple Airlines

Fri 23/121:00LHR - BKK

1 stop18h 25mMultiple Airlines

Deal found 19/12£484

Mon 19/108:55BKK - STN

2 stops29h 05mMultiple Airlines

Fri 23/107:45STN - BKK

3 stops33h 15mMultiple Airlines

Deal found 20/12£482

Mon 19/119:55BKK - LGW

1 stop25h 05mChina Eastern

Wed 21/117:00LGW - BKK

1 stop22h 25mChina Eastern

Deal found 20/12£487

Thu 22/116:25CNX - LGW

2 stops28h 35mChina Eastern

Wed 4/210:30LGW - CNX

1 stop20h 50mChina Eastern

Deal found 19/12£472

Thu 22/108:50CNX - LHR

1 stop16h 20mMultiple Airlines

Wed 4/221:00LHR - CNX

2 stops29h 05mMultiple Airlines

Deal found 19/12£477

One-way flights from Thailand to London
Search for one-way flight options from Thailand to London. Find affordable one-way fares based on user searches. Data last updated 21 December 2025.

Tue 10/311:10BKK - LHR

1 stop36h 10mHainan Airlines

Deal found 20/12£170

Tue 20/111:10BKK - LHR

1 stop36h 10mHainan Airlines

Deal found 19/12£172

Sat 27/1212:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Deal found 19/12£176

Thu 22/119:10BKK - LHR

1 stop29h 25mHainan Airlines

Deal found 21/12£177

Mon 6/409:15DMK - LHR

2 stops33h 30mMultiple Airlines

Deal found 20/12£180

Sun 28/1219:10BKK - LHR

1 stop29h 45mHainan Airlines

Deal found 21/12£180

Wed 21/108:55BKK - LTN

2 stops53h 55mMultiple Airlines

Deal found 19/12£181

Thu 28/519:20BKK - LHR

1 stop30h 10mHainan Airlines

Deal found 21/12£182

Sat 10/109:15DMK - LHR

3 stops39h 55mMultiple Airlines

Deal found 20/12£183

Thu 29/119:10BKK - LHR

2 stops29h 25mHainan Airlines

Deal found 21/12£184

Fri 26/1209:25BKK - LHR

1 stop33h 40mEtihad Airways

Deal found 19/12£188

Fri 26/1212:20BKK - LTN

2 stops50h 00mMultiple Airlines

Deal found 21/12£188

Find flight deals from Thailand to London

Round-trip from	£465
One-way from	£170
Popular in	January
Cheapest in	November
Average price	£658
Good round-trip deal	£194 or less
Good one-way deal	£157 or less

China Eastern
3/2-10/2
2 total stops
51h 15m total
Thailand to London

Search Deals

Hainan Airlines
10/3
1 total stop
36h 10m total
Thailand to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£11 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 December 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

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 3/2

08:50-18:10

1 stop16h 20m

London Heathrow

Tue 10/2

21:00-22:20

1 stop18h 20m

£466

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 22/1

16:25-14:00

2 stops28h 35m

London Gatwick

Wed 4/2

10:30-14:20

1 stop20h 50m

£472

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 22/1

08:50-18:10

1 stop16h 20m

London Heathrow

Wed 4/2

21:00-22:20

1 stop18h 20m

£477

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Tue 10/3

22:20-18:10

2 stops26h 50m

London Heathrow

Wed 8/4

21:05-06:10

1 stop27h 05m

£479

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Tue 3/2

23:20-14:00

1 stop21h 40m

London Gatwick

Tue 10/2

10:30-22:20

1 stop28h 50m

£481

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 3/2

07:05-23:10

3 stops47h 05m

London Luton

Tue 17/2

06:25-09:50

2 stops20h 25m

£504

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 22/1

16:25-17:30

2 stops32h 05m

London Heathrow

Wed 4/2

21:00-09:05

2 stops29h 05m

£511

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Tue 3/2

22:50-19:20

1 stop27h 30m

London Heathrow

Tue 10/2

14:15-13:45

1 stop16h 30m

£512

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 29/3

16:20-18:40

2 stops32h 20m

London Heathrow

Tue 14/4

21:20-13:25

1 stop34h 05m

£528

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 15/1

12:25-18:20

Nonstop12h 55m

London Gatwick

Sun 18/1

16:10-10:25

Nonstop11h 15m

£588

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 60 results

...

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 £201). Flying from Thailand to London in January is currently the most expensive (average of £554). 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?

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 26% versus a flight in the evening.

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

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

The most flights from TH0 to LON are scheduled on a Saturday (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

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

8.5

Very Good

1,298 reviews

Check prices

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

1,298 reviews

EVA Air

8.5

Very Good

1,298 reviews

Check prices

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

3,440 reviews

EVA Air

8.5

Very Good

1,298 reviews

Check prices

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

368 reviews

EVA Air

8.5

Very Good

1,298 reviews

Check prices

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

3,685 reviews

EVA Air

8.5

Very Good

1,298 reviews

Check prices

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

179 reviews

EVA Air

8.5

Very Good

1,298 reviews

Check prices

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

How long is the flight from Thailand to London?
There are many flights that can get you from Thailand to London in 12h 55m. Fly via China Eastern, Etihad Airways, or Norse Atlantic UK to get the fastest option. There are 5942 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 £95. Users have also found prices from £156 and £158 on Oman Air and Scandinavian 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 (97%), Thai Airways (92%) and EVA Air (89%).
What are the cheapest flights from Thailand to London?
Looking at all options, your cheapest flight can be booked for £334. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £441 on average, our data indicates £837 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, November is the cheapest month in which you can book a flight from Thailand to London (average of £201). Flying from Thailand to London in January is currently the most expensive (average of £554). 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

Milton Keynes

Croydon

Slough

Hounslow

Luton

Gatwick

Wembley

Ilford

Brentford

Colchester

Hayes

Watford

Crawley

Winchester

Bedford

Romford

Chichester

Eastbourne

Guildford

Ipswich

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Top 10 airlines flying from Thailand to London

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£178	Average£486	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
China Southern	Cheapest£238	Average£523	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Oman Air	Cheapest£288	Average£645	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Air India	Cheapest£365	Average£659	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Austrian Airlines	Cheapest£455	Average£674	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
China Eastern	Cheapest£456	Average£610	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
SAUDIA	Cheapest£488	Average£556	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Kuwait Airways	Cheapest£513	Average£584	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights
Air China	Cheapest£513	Average£551	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Etihad Airways	Cheapest£550	Average£672	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

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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.

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Cheap flights from Thailand to London from £170

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to London

Cheapest flights from Thailand to LondonExplore 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 December 2025.

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 December 2025.

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 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Thailand to London that are best for you.

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.

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?

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 December 2025.

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.

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 December 2025.

How often are flights from Thailand to London delayed?

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

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Thailand to London flights?

Reviews of airlines servicing London

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.

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?

What are the cheapest airlines to fly from Thailand to London one-way?

What are the most popular routes from Thailand to London?

What are the most reliable airlines from Thailand to London?

What are the cheapest flights from Thailand to London?

Can I find deals for flights from Thailand to London that include hotel bookings?

How can I find direct flights from Thailand to London?

Can I find deals for business class flights from Thailand to London?

What is the cheapest month to book a flight from Thailand to London?

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.

Top 10 airlines flying from Thailand to London

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?

Why should you use Cheapflights to find cheap flight tickets from Thailand to London?

Can Cheapflights find flights from Thailand to London with no change fees?

Can Cheapflights notify me if prices for flights from Thailand to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 December 2025.