Question 1

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 £116 and China Eastern from £140 one-way.

Question 2

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 70 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 3

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 £632). Flying from Southeast Asia to London Heathrow Airport in August is currently the most expensive (average of £862). 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 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 5

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 6

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 7

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 Bangkok Suvarnabhumi - London Heathrow, Kuala Lumpur Intl - London Heathrow and Singapore Changi - London Heathrow.

Question 8

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

Accepted Answer

On average you can expect to pay £1,059 for a flight from Southeast Asia to London Heathrow Airport. The cheapest flight overall is £339 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at £493.

Question 9

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 (71%), TAP AIR PORTUGAL (71%), Thai Airways( 62%).

Question 10

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 11

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 12

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 13

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 14

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 15

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 16

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 17

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 18

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.

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest£271	Average£632	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Oman Air	Cheapest£286	Average£621	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
China Southern	Cheapest£419	Average£663	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Riyadh Air	Cheapest£454	Average£549	FlexibilityNo cancel fee	On-timeN/A	Search Riyadh Air flights
Air China	Cheapest£488	Average£707	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Qatar Airways	Cheapest£492	Average£684	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Thai Airways	Cheapest£511	Average£880	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights
China Eastern	Cheapest£515	Average£621	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Turkish Airlines	Cheapest£561	Average£903	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Kuwait Airways	Cheapest£567	Average£684	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights

Cheap flights from Southeast Asia to London Heathrow Airport

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 70 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

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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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 6 November 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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