Question 1

How long is the flight from Southeast Asia to London Heathrow Airport?

Accepted Answer

Airlines like Air China, Shenzhen Airlines, and Gulf Air fly from Southeast Asia to London Heathrow Airport in about 18h 25m. The time it takes to get you to your destination can typically vary by up to 7h 55m. The distance from Southeast Asia to London Heathrow Airport is about 5736 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 2

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

Accepted Answer

One-way options have recently been found by users for as low as £111 on Etihad Airways. Other airlines that offer cheap prices include Norse Atlantic UK from £128 and Scandinavian Airlines from £133 one-way.

Question 3

How far ahead should I book a flight from Southeast Asia to London Heathrow Airport?

Accepted Answer

The best time to book flights from Southeast Asia to London Heathrow Airport is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of £637). Flying from Southeast Asia to London Heathrow Airport in August is currently the most expensive (average of £863). 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 5

Weekly flight availability from Southeast Asia to London Heathrow Airport

Accepted Answer

The most flights from zzYJX to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, 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 8

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

Accepted Answer

The most popular flight routes from Southeast Asia to London Heathrow Airport are Kuala Lumpur Intl - London Heathrow, Bangkok Suvarnabhumi - London Heathrow and Singapore Changi - London Heathrow.

Question 9

What are the cheapest flights from Southeast Asia to London Heathrow Airport?

Accepted Answer

On average you can expect to pay £1,072 for a flight from Southeast Asia to London Heathrow Airport. The cheapest flight overall is £341 while the most popular route, (Kuala Lumpur Intl - London Heathrow) is currently priced at £449.

Question 10

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

Accepted Answer

Before booking your flight to London Heathrow Airport from Southeast Asia, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), TAP AIR PORTUGAL (90%), Thai Airways( 85%).

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

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

Question 13

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

Accepted Answer

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

Question 14

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

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 Heathrow.

Question 15

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

Accepted Answer

Yes. Cheapflights offers flight deals from Southeast Asia to Heathrow 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 16

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

Accepted Answer

Cheapflights makes it easy to find Southeast Asia to Heathrow 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 17

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

Accepted Answer

Cheapflights helps you find that perfect flight to Heathrow 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 18

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

Accepted Answer

Yes, we can. To see specific flights from Southeast Asia to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 19

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Southeast Asia today and book when prices fit your budget.

Round-trip from	£425
One-way from	£166

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£202	Average£574	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air India	Cheapest£272	Average£665	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Oman Air	Cheapest£286	Average£627	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
SAUDIA	Cheapest£486	Average£612	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Thai Airways	Cheapest£492	Average£887	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights
China Eastern	Cheapest£508	Average£601	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£511	Average£630	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Qatar Airways	Cheapest£528	Average£697	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest£556	Average£704	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Turkish Airlines	Cheapest£562	Average£902	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights

Cheap flights from Southeast Asia to London Heathrow Airport

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Cheapflights Insights

How far ahead should I book a flight from Southeast Asia to London Heathrow Airport?

The best time to book flights from Southeast Asia to London Heathrow Airport is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

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

Weekly flight availability from Southeast Asia to London Heathrow Airport

The most flights from zzYJX to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Heathrow

Related info for your journey

How long is the flight from Southeast Asia to London Heathrow Airport?

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

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

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

What are the cheapest flights from Southeast Asia to London Heathrow Airport?

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

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

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

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for Southeast Asia to Heathrow

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Complete your trip

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Direct flights to England

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Search flights from Southeast Asia to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

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Browse other Southeast Asia and Heathrow flight options. Last updated on 17 September 2026.

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

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

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

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

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