London

Cheap flights from Southeast Asia to London (LON)

BKK — LON
Oct 22 — Oct 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Southeast Asia to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Southeast Asia to London

Round-trip from

$576
(Booking.com)

One-way from

$263
(Mytrip)
From Southeast Asia to London (LON)
One-way flight from Southeast Asia to London (LON)

Cheapflights Insights

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

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

The best time to book flights from Southeast Asia to London is 86 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?

Currently, February is the cheapest month in which you can book a flight from Southeast Asia to London (average of $863). Flying from Southeast Asia to London in August is currently the most expensive (average of $1,100). 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.

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

It’s typically best to fly out from Southeast Asia to London in the afternoon. Doing so could potentially save you 63% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Southeast Asia to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Entertainment

8.1

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Related info for your journey

  • How long is the flight from Southeast Asia to London?

    Airlines like Etihad Airways, Shenzhen Airlines, and Gulf Air fly from Southeast Asia to London in about 21h. The time it takes to get you to your destination can typically vary by up to 16h 50m. There are 6585 mi between Southeast Asia and London. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from Emirates and Etihad Airways, as they are both options that can get you from Southeast Asia to London for a low price.

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

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

    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%), TAP AIR PORTUGAL (90%), Thai Airways (85%).

  • What are the cheapest flights from Southeast Asia to London?

    On average you can expect to pay $777 for a flight from Southeast Asia to London. The cheapest flight overall is $491 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at $544.

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

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

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

    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.

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

    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.

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

    Currently, February is the cheapest month in which you can book a flight from Southeast Asia to London (average of $863). Flying from Southeast Asia to London in August is currently the most expensive (average of $1,100). 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Southeast Asia to London

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$335Average$949FlexibilityNo cancel feeOn-time75%
China EasternCheapest$390Average$839FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$690Average$812FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$721Average$883FlexibilityNo cancel feeOn-time68%
Air ChinaCheapest$746Average$906FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$774Average$1,007FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$777Average$939FlexibilityNo cancel feeOn-time70%
Kuwait AirwaysCheapest$808Average$902FlexibilityNo cancel feeOn-time64%
Singapore AirlinesCheapest$815Average$1,382FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,013Average$1,264FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.