London

Cheap flights from Southeast Asia to London (LON)

BKK — LON
Dec 6 — Dec 131
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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 85 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 $878). 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 61% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with Singapore Airlines,Emirates, andChina Southern 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.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

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

    The cheapest airline one-way is Emirates, with whom users have recently found tickets for as low as $179. However, be on the lookout for offers from Norse Atlantic UK 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 (71%), TAP AIR PORTUGAL (71%), Thai Airways (62%).

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

    On average you can expect to pay $831 for a flight from Southeast Asia to London. The cheapest flight overall is $465 while the most popular route, (Singapore Changi - London Gatwick) is currently priced at $647.

  • 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 $878). 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

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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$909FlexibilityNo cancel feeOn-time75%
China EasternCheapest$390Average$839FlexibilityNo cancel feeOn-time62%
Qatar AirwaysCheapest$721Average$883FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$726Average$925FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$746Average$916FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$774Average$1,027FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$777Average$938FlexibilityNo cancel feeOn-time70%
Kuwait AirwaysCheapest$808Average$903FlexibilityNo cancel feeOn-time64%
Singapore AirlinesCheapest$822Average$1,393FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,030Average$1,296FlexibilityNo cancel feeOn-time74%

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