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Cheap flights from Southeast Asia to London from $497

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
6 Aug — 13 Aug1
1 adult

Cheap flight deals from Southeast Asia to London

Keep the following information in mind while searching for Southeast Asia to London flight deals. Data was last updated 1 August 2025.

Round-trip from

$1,021

One-way from

$497
Etihad Airways
  • Etihad Airways
  • 11/10-19/10
  • 2 total stops
  • 43h 15m total
  • Southeast Asia to London
Search Deals
Malaysia Airlines
  • Malaysia Airlines
  • 16/11
  • Nonstop
  • 14h 00m total
  • Southeast Asia to London
Search Deals

Find flight deals from Southeast Asia to London

Cheapest flights from Southeast Asia to London
Explore the most affordable flight options available from Southeast Asia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Sun 28/910:50KUL - LHR
1 stop30h 00mTurkish Airlines
Sat 4/1018:00LHR - KUL
1 stop16h 05mTurkish Airlines
Deal found 31/7$1,018
Sat 11/1009:50KUL - LHR
1 stop28h 10mEtihad Airways
Sun 19/1021:45LHR - KUL
1 stop15h 05mEtihad Airways
Deal found 31/7$1,021
Tue 30/923:30KUL - LHR
Nonstop13h 25mMalaysia Airlines
Wed 8/1011:00LHR - KUL
Nonstop13h 15mMalaysia Airlines
Deal found 1/8$1,057
Wed 19/1123:05SIN - LHR
Nonstop14h 40mBritish Airways
Thu 27/1118:40LHR - SIN
Nonstop13h 15mBritish Airways
Deal found 31/7$1,102
Sun 5/1003:10SIN - LGW
1 stop17h 15mQatar Airways
Thu 23/1014:55LGW - SIN
1 stop23h 05mQatar Airways
Deal found 31/7$1,102
Tue 16/921:25KUL - LHR
1 stop28h 45mOman Air
Thu 25/920:50LHR - KUL
1 stop16h 15mOman Air
Deal found 31/7$1,108
Tue 23/910:15SIN - LGW
1 stop33h 45mTurkish Airlines
Sat 4/1005:30LGW - SIN
1 stop29h 25mTurkish Airlines
Deal found 31/7$1,108
Mon 11/803:55SIN - LHR
1 stop22h 05mMultiple Airlines
Wed 27/822:00LHR - SIN
1 stop22h 10mMultiple Airlines
Deal found 30/7$1,111
Mon 22/902:15KUL - LHR
1 stop19h 10mEmirates
Tue 30/909:05LHR - KUL
1 stop16h 35mEmirates
Deal found 31/7$1,117
Wed 29/1011:40SIN - LHR
1 stop18h 45mTurkish Airlines
Wed 12/1106:35LHR - SIN
1 stop18h 10mTurkish Airlines
Deal found 31/7$1,119
Thu 30/1020:25SIN - LGW
1 stop17h 55mGulf Air
Fri 14/1110:35LGW - SIN
1 stop17h 55mGulf Air
Deal found 31/7$1,122
Fri 21/1120:25SIN - LHR
1 stop26h 20mGulf Air
Thu 27/1109:30LHR - SIN
1 stop19h 00mGulf Air
Deal found 31/7$1,125

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southeast Asia to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Southeast Asia to London that are best for you.

Fly from

Southeast Asia

Fly to

London

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sat 11/10

09:50-07:00

1 stop28h 10m

London Heathrow

Sun 19/10

21:45-19:50

1 stop15h 05m

$1,021

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 28/9

10:50-20:50

1 stop17h 00m

London Heathrow

Sat 4/10

13:20-17:05

1 stop20h 45m

$1,023

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 30/9

09:50-16:35

Nonstop13h 45m

London Heathrow

Wed 8/10

11:00-07:15

Nonstop13h 15m

$1,065

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 8/9

08:05-19:00

1 stop17h 55m

London Heathrow

Sun 21/9

22:05-03:20

1 stop22h 15m

$1,071

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 22/1

06:40-15:20

1 stop16h 40m

London Heathrow

Mon 26/1

20:35-21:00

1 stop16h 25m

$1,093

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 19/11

23:05-05:45

Nonstop14h 40m

London Heathrow

Thu 27/11

18:40-15:55

Nonstop13h 15m

$1,102

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Sun 5/10

03:10-13:25

1 stop17h 15m

London Gatwick

Thu 23/10

14:55-21:00

1 stop23h 05m

$1,102

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 16/9

21:25-19:10

1 stop28h 45m

London Heathrow

Thu 25/9

20:50-20:05

1 stop16h 15m

$1,108

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Tue 23/9

10:15-13:00

1 stop33h 45m

London Gatwick

Sat 4/10

05:30-17:55

1 stop29h 25m

$1,108

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 11/8

03:55-19:00

1 stop22h 05m

London Heathrow

Wed 27/8

22:00-03:10

1 stop22h 10m

$1,111

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Asia to London

Have a flexible travel schedule? Discover the best time to fly to London from Southeast Asia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Southeast Asia to London (average of $1,037). Flying from Southeast Asia to London in December is currently the most expensive (average of $1,667). 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?

Find hourly flight availability from Southeast Asia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2025.

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 as you normally would.

Weekly flight availability from Southeast Asia to London

Explore weekly flight availability from Southeast Asia to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 August 2025.

The most flights from zzYJX to LON 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 London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 1 August 2025.
Read reviews from past customers who have flown with EVA Air, Korean Air, andChina Airlines from Southeast Asia to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,220 reviews
EVA Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,121 reviews
EVA Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
754 reviews
EVA Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.2
Very Good
43 reviews
EVA Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    $497 is the cheapest one-way deal found within the past few days, from Malaysia Airlines. You may also be able to find cheap deals on Turkish Airlines and SriLankan Airlines, with prices starting from $503 and $511, respectively.

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

    While some choose either Manila Ninoy Aquino Intl - London City or Manila Ninoy Aquino Intl - London Luton, Manila Ninoy Aquino Intl - London Stansted is the most popular route from Southeast Asia to London.

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

    Consider Air Canada (74%), Thai Airways (70%) or EVA Air (68%) when booking your flight. These represent the most reliable airlines when flying from Southeast Asia to London.

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

    Looking at all options, your cheapest flight can be booked for $654. While the most popular route (Manila Ninoy Aquino Intl - London Stansted) can be booked for $1,018 on average our data indicates $654 when flying from Southeast Asia to London.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from Southeast Asia to London (average of $1,037). Flying from Southeast Asia to London in December is currently the most expensive (average of $1,667). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Horsham
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southeast Asia to London

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Heathrow flights
Kuala Lumpur Intl to Heathrow flights
Singapore to Heathrow flights
Hong Kong to Heathrow flights
Colombo to Heathrow flights
Denpasar to Heathrow flights

Top 4 airlines flying from Southeast Asia to London

Discover the top 4 airlines that operate flights from Southeast Asia to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$904Average$1,313FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest$976Average$1,535FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest$1,061Average$1,296FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,583Average$1,707FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Southeast Asia to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to London 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!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southeast Asia to London, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Southeast Asia to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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