Cheap flights from Southeast Asia to London Heathrow Airport from $246
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to London Heathrow Airport departing on 3/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Southeast Asia to London that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Southeast Asia to London.
Cheap last minute flights
Planning a quick getaway from Southeast Asia to London? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Southeast Asia to London
Find recent round-trip train or bus tickets from Southeast Asia to London.
All round-trip flight deals to London
The cheapest plane tickets to London found on KAYAK recently.
China Southern flights from Southeast Asia to London Heathrow Airport
Our best China Southern deals on Southeast Asia to London Heathrow Airport flight tickets
China Southern![China Southern]()
Feb 10![China Southern]()
Feb 18
SGN2:25 amHo Chi Minh City
42h 35m
2 stops
LHR2:00 pmLondon Heathrow
LHR10:00 pmLondon Heathrow
33h 45m
1 stop
SGN2:45 pmHo Chi Minh City
China Southern![China Southern]()
Mar 18![China Southern]()
Mar 25
MNL8:20 amManila Ninoy Aquino Intl
17h 55m
1 stop
LHR6:15 pmLondon Heathrow
LHR9:30 pmLondon Heathrow
29h 20m
2 stops
MNL10:50 amManila Ninoy Aquino Intl
Emirates flights from Southeast Asia to London Heathrow Airport
Our best Emirates deals on Southeast Asia to London Heathrow Airport flight tickets
Emirates![Emirates]()
Feb 16![Emirates]()
Feb 24
KUL6:25 pmKuala Lumpur Intl
25h 15m
1 stop
LHR11:40 amLondon Heathrow
LHR10:00 pmLondon Heathrow
15h 55m
1 stop
KUL9:55 pmKuala Lumpur Intl
Emirates![Emirates]()
Jan 22![Emirates]()
Feb 6
SIN2:30 amSingapore Changi
17h 10m
1 stop
LHR11:40 amLondon Heathrow
LHR8:20 pmLondon Heathrow
17h 25m
1 stop
SIN9:45 pmSingapore Changi
See travel insights to London from
How to get the cheapest flight ticket from Southeast Asia to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to London Heathrow Airport?
The month of May is, on average, the cheapest month to fly to London Heathrow Airport from Southeast Asia, with most prices found around $934. If you’re not able to fly to London Heathrow Airport in May, then June is your next best option. Flight prices from Southeast Asia to London Heathrow Airport during June average around $954.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $973. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,166.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Southeast Asia to London Heathrow Airport in the afternoon for as low as $770. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,106.
What is the cheapest Southeast Asia to London Heathrow flight route?
Fly from Bangkok Suvarnabhumi to London Heathrow for the best Southeast Asia - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
We recommend purchasing flights from Southeast Asia to London Heathrow Airport 25 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $1,015. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $906.
What cabin class options are available on Southeast Asia to London Heathrow flights?
There are 4 cabin classes available to choose from on Southeast Asia to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Southeast Asia to London Heathrow?
China Eastern, Shenzhen Airlines, and Air China are the most popular carriers operating from Southeast Asia to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, Thai Airways and Singapore Airlines are the top three most popular airlines that fly to London Heathrow Airport from Southeast Asia according to our data. British Airways is the first choice among our users, with 28% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 18 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Southeast Asia to London Heathrow Airport on average per day?
54 flights are operational daily from Southeast Asia to London Heathrow Airport as of January 2025. The most popular departure time for this route is 11:00PM, with 30% of flights per day taking off in the evening.
How many flights depart from Southeast Asia to London Heathrow Airport on average per week?
380 flights are operational weekly from Southeast Asia to London Heathrow Airport as of January 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap Southeast Asia to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Southeast Asia to London Heathrow Airport
When did momondo last update prices for flights from Southeast Asia to London Heathrow Airport?
Prices for flights from Southeast Asia to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Southeast Asia to London Heathrow Airport?
As of January 2025, there are 20 operators available to choose from for flights from Southeast Asia to London Heathrow Airport.
How old do you have to be to fly from Southeast Asia to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southeast Asia to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Southeast Asia to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Southeast Asia to London Heathrow Airport is Boeing 777, representing 12.13% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 8.51%, Airbus A320neo at 8.13%, and Boeing 777-300ER at 7.31%.
Best airlines flying from Southeast Asia to London Heathrow Airport
Compare and see reviews for airlines that fly from Southeast Asia to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $613 | Free Cancellation | Rating 7.4 85 reviews | |||
| PriceFrom $645 | Free Cancellation | Rating 7.0 133 reviews | |||
| PriceFrom $664 | Free Cancellation | Rating 7.5 1,590 reviews | |||
| PriceFrom $669 | Free Cancellation | Rating 6.7 7,077 reviews | |||
| PriceFrom $670 | Free Cancellation | Rating 7.1 96 reviews | |||
| PriceFrom $682 | Free Cancellation | Rating 8.1 3,335 reviews | |||
| PriceFrom $707 | Free Cancellation | Rating 8.1 1,323 reviews | |||
| PriceFrom $718 | Free Cancellation | Rating 7.5 811 reviews | |||
| PriceFrom $721 | Free Cancellation | Rating 7.4 682 reviews | |||
| PriceFrom $771 | Free Cancellation | Rating 7.5 782 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Southeast Asia to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Southeast Asia.
Can I find flights from Southeast Asia to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Southeast Asia with this policy.
How can momondo help me find flights from Southeast Asia to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Southeast Asia.
I’m not ready to book a flight from Southeast Asia to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Southeast Asia to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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