Question 1

How long is the flight from Southeast Asia to London?

Accepted Answer

For as low as £513, China Eastern can have you in London from Southeast Asia in 15h 55m. Southeast Asia and London are separated by a distance of 6585 mi. This flight may include one or multiple stops.

Question 2

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

Accepted Answer

One-way options have recently been found by users for as low as £38 on AirAsia X. Other airlines that offer cheap prices include Norse Atlantic UK from £94 and Scandinavian Airlines from £134 one-way.

Question 3

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

Accepted Answer

Currently, December is the cheapest month in which you can book a flight from Southeast Asia to London (average of £195). Flying from Southeast Asia to London in July is currently the most expensive (average of £538). 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.

Question 4

Weekly flight availability from Southeast Asia to London

Accepted Answer

The most flights from zzYJX 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 (7 on average).

Question 5

E

Accepted Answer

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.

Question 6

E

Accepted Answer

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).

Question 7

What are the most popular routes from Southeast Asia to London?

Accepted Answer

While some choose either Bangkok Suvarnabhumi - London Gatwick or Kuala Lumpur Intl - London Heathrow, Bangkok Suvarnabhumi - London Heathrow is the most popular route from Southeast Asia to London.

Question 8

What are the cheapest flights from Southeast Asia to London?

Accepted Answer

Looking for the cheapest flight from Southeast Asia to London? While on average our users pay £1,005, our data indicates the cheapest price to be £374. The most popular route (Bangkok Suvarnabhumi - London Heathrow), is priced around £457.

Question 9

What are the most reliable airlines from Southeast Asia to London?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Southeast Asia to London on time: Air Canada (90%), Thai Airways (73%), EVA Air (64%).

Question 10

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

Accepted Answer

Before booking your flight from Southeast Asia to London check out the most popular airlines for this route: Emirates, Etihad Airways or Qatar Airways.

Question 11

What is the cheapest time of day to fly from YJX to LON?

Accepted Answer

Unlike at midday, when flights are generally more expensive, you can save up to 76% on flights from Southeast Asia to London by exploring options for tickets in the afternoon.

Question 12

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

Accepted Answer

Yes. In addition to deals on Southeast Asia to London flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 13

How can I find direct flights from Southeast Asia to London?

Accepted Answer

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

Question 14

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

Accepted Answer

Yes. Cheapflights offers flight deals from Southeast Asia 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.

Question 15

How does Cheapflights help users find flights from Southeast Asia to London?

Accepted Answer

Cheapflights makes it easy to find Southeast Asia to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 16

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

Accepted Answer

Cheapflights helps you find that perfect flight to London from Southeast Asia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 17

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

Accepted Answer

Need flexible booking options for your flight to London from Southeast Asia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 18

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

Accepted Answer

Yes, Cheapflights offers price alerts on Southeast Asia to London 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.

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£164	Average£600	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Norse Atlantic UK	Cheapest£178	Average£485	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
China Southern	Cheapest£213	Average£557	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Kuwait Airways	Cheapest£269	Average£623	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights
Oman Air	Cheapest£287	Average£649	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Austrian Airlines	Cheapest£296	Average£660	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Shenzhen Airlines	Cheapest£359	Average£617	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
SAUDIA	Cheapest£487	Average£628	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Air China	Cheapest£505	Average£574	FlexibilityNo cancel fee	On-time67%	Search Air China flights
British Airways	Cheapest£534	Average£795	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from Southeast Asia to London

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to London

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

What is the cheapest time of day to fly from YJX to LON?

Weekly flight availability from Southeast Asia to London

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 9 March 2026.

Get a feel of what it's like to fly with Emirates, Qatar Airways, andChina Southern from Southeast Asia to London by reading reviews from past customers. You can also see how each airline stacks up 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 Southeast Asia 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 Southeast Asia to London?

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

What are the most popular routes from Southeast Asia to London?

What are the most reliable airlines from Southeast Asia to London?

What are the cheapest flights from Southeast Asia to London?

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

How can I find direct flights from Southeast Asia to London?

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

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

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Alternative routes for Southeast Asia to London

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Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Search flights from Southeast Asia to London by cabin class

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

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 March 2026.

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Browse other Southeast Asia and London flight options. Last updated on 9 March 2026.

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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 Southeast Asia to London?

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

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

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

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