How long is the flight from London, Ontario to Bangkok?

A quick flight from London, Ontario to Bangkok can take about 45h 30m. Air Canada provides one of the quickest options available for as low as C$ 2,141. London, Ontario and Bangkok are separated by a distance of 13696 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Bangkok ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What is the cheapest time of day to fly from YXU to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Bangkok as you normally would.

What airport do you fly from for flights from London to Bangkok?

Located just 8.6 km from the city centre, London is the airport most travellers will use when flying to Bangkok from London. Booking flights from London (YXU) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 0 different airlines.

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

Yes. In addition to deals on London to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Bangkok?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Bangkok.

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

Yes. Cheapflights offers flight deals from London to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 2,141+ Cheap Flights from London, ON to Bangkok

Cheap flight deals from London to Bangkok

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from London to Bangkok
Explore the most affordable flight options available from London to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.

Sat 5/125:30 a.m. -

2 stops45h 30m

Thu 10/1211:55 p.m. -

2 stops44h 37m

Deal found 1/11C$ 2,141

Sat 5/125:30 a.m. -

2 stops37h 00m

Thu 10/1211:55 p.m. -

2 stops33h 57m

Deal found 1/11C$ 2,251

Sun 15/119:05 p.m. -

3 stops50h 25m

Thu 19/114:55 p.m. -

3 stops63h 32m

Deal found 29/10C$ 2,256

Sat 5/123:20 p.m. -

3 stops56h 10m

Thu 10/124:55 p.m. -

3 stops33h 47m

Deal found 1/11C$ 2,408

Sun 15/113:25 p.m. -

2 stops44h 55m

Thu 19/1111:55 p.m. -

2 stops50h 47m

Deal found 29/10C$ 3,023

Fri 18/123:20 p.m. -

3 stops30h 30m

Thu 24/121:05 a.m. -

3 stops32h 47m

Deal found 3/11C$ 3,886

Fri 18/125:30 a.m. -

2 stops35h 40m

Fri 25/128:25 a.m. -

2 stops25h 27m

Deal found 3/11C$ 4,034

Fri 4/129:15 a.m. -

2 stops33h 50m

Tue 8/129:05 a.m. -

2 stops35h 32m

Deal found 30/10C$ 4,220

Find flight deals from London to Bangkok

Round-trip from	C$ 2,141

Air Canada
5/12-10/12
4 total stops
90h 07m total
London to Bangkok

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Sat 5/12

5:30 a.m.-3:00 p.m.

2 stops45h 30m

Bangkok Suvarnabhumi

Thu 10/12

11:55 p.m.-8:32 a.m.

2 stops44h 37m

C$ 2,141

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Sat 5/12

5:30 a.m.-6:30 a.m.

2 stops37h 00m

Bangkok Suvarnabhumi

Thu 10/12

11:55 p.m.-9:52 p.m.

2 stops33h 57m

C$ 2,251

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Sun 15/11

9:05 p.m.-11:30 a.m.

3 stops50h 25m

Bangkok Suvarnabhumi

Thu 19/11

4:55 p.m.-8:27 p.m.

3 stops63h 32m

C$ 2,256

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Sat 5/12

3:20 p.m.-11:30 a.m.

3 stops56h 10m

Bangkok Suvarnabhumi

Thu 10/12

4:55 p.m.-2:42 p.m.

3 stops33h 47m

C$ 2,408

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Fri 8/1

3:20 p.m.-11:30 a.m.

3 stops56h 10m

Bangkok Suvarnabhumi

Sun 7/3

4:55 p.m.-8:37 a.m.

3 stops51h 42m

C$ 2,735

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Sun 15/11

9:05 p.m.-6:30 a.m.

2 stops45h 25m

Bangkok Suvarnabhumi

Thu 19/11

11:55 p.m.-2:42 p.m.

2 stops50h 47m

C$ 3,342

Quickest round-trip

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Fri 18/12

5:30 a.m.-5:10 a.m.

2 stops35h 40m

Bangkok Suvarnabhumi

Fri 25/12

8:25 a.m.-9:52 p.m.

2 stops25h 27m

C$ 4,034

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Fri 18/12

9:15 a.m.-7:30 a.m.

2 stops34h 15m

Bangkok Suvarnabhumi

Thu 24/12

1:05 a.m.-9:52 p.m.

3 stops32h 47m

C$ 4,100

LondonBangkok

YXU London - BKK Bangkok Suvarnabhumi

YXUBKK

London

Fri 4/12

9:15 a.m.-7:05 a.m.

2 stops33h 50m

Bangkok Suvarnabhumi

Tue 8/12

9:05 a.m.-8:37 a.m.

2 stops35h 32m

C$ 4,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Sorted by cheapest first

Best time to book a flight from London to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from London with our price prediction graph.

YXU-TH1

YXU-BKK

Estimated round-trip 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 London to Bangkok

YXU-TH1

YXU-BKK

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from London to Bangkok?
Located just 8.6 km from the city centre, London is the airport most travellers will use when flying to Bangkok from London. Booking flights from London (YXU) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 0 different airlines.
How long is the flight from London, Ontario to Bangkok?
A quick flight from London, Ontario to Bangkok can take about 45h 30m. Air Canada provides one of the quickest options available for as low as C$ 2,141. London, Ontario and Bangkok are separated by a distance of 13696 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from London to Bangkok that include hotel bookings?
Yes. In addition to deals on London to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Bangkok?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Bangkok.
Can I find deals for business class flights from London to Bangkok?
Yes. Cheapflights offers flight deals from London to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from London to Bangkok?

Deals for London to Bangkok flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Bangkok for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Bangkok from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on London to Bangkok flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London, ON to Bangkok from C$ 2,141

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Bangkok

Cheapest flights from London to BangkokExplore the most affordable flight options available from London to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.

Explore the most affordable flight options available from London to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.

Best flights from London to BangkokDiscover carefully curated flight deals from London to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 November 2026.

Discover carefully curated flight deals from London to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 November 2026.

Last-minute flights from London to BangkokDiscover last-minute flight deals from London to Bangkok. Data last updated 3 November 2026 and is based on user searches.

Discover last-minute flight deals from London to Bangkok. Data last updated 3 November 2026 and is based on user searches.

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Best time to book a flight from London to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from London with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from London to Bangkok?

How long is the flight from London, Ontario to Bangkok?

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

How can I find direct flights from London to Bangkok?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Bangkok by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from London to Bangkok by cabin class

Find flights from London to Bangkok, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Bangkok flights

Browse other London and Bangkok flight options. Last updated on 3 November 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 3 November 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from London to Bangkok?

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

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

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

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Travel Smart

Cheapest flights from London to Bangkok
Explore the most affordable flight options available from London to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.

Best flights from London to Bangkok
Discover carefully curated flight deals from London to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 November 2026.

Last-minute flights from London to Bangkok
Discover last-minute flight deals from London to Bangkok. Data last updated 3 November 2026 and is based on user searches.