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Cheap flights from Southeast Asia to London from $492

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
6 Apr — 13 Apr1
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 April 2025.

Round-trip from

$951

One-way from

$492
KLM
  • KLM
  • 19/5-26/5
  • 3 total stops
  • 39h 00m total
  • Southeast Asia to London
Turkish Airlines
  • Turkish Airlines
  • 29/6
  • 1 total stop
  • 36h 50m total
  • Southeast Asia to London

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 April 2025.

Mon 19/521:20KUL - LHR
2 stops23h 30mKLM
Mon 26/517:10LHR - KUL
1 stop15h 30mKLM
Deal found 31/3$951
Tue 13/515:40KUL - LHR
2 stops34h 00mMultiple Airlines
Sun 18/517:30LHR - KUL
1 stop24h 05mMultiple Airlines
Deal found 31/3$971
Sun 21/909:35KUL - LHR
1 stop16h 10mEtihad Airways
Tue 30/914:45LHR - KUL
1 stop22h 05mEtihad Airways
Deal found 31/3$978
Fri 20/610:50KUL - LHR
1 stop17h 00mTurkish Airlines
Fri 27/618:30LHR - KUL
1 stop31h 40mTurkish Airlines
Deal found 1/4$984
Thu 15/521:25KUL - LHR
1 stop28h 45mOman Air
Thu 22/520:50LHR - KUL
1 stop16h 15mOman Air
Deal found 31/3$1,018
Tue 13/502:55KUL - LHR
1 stop17h 20mQatar Airways
Tue 27/521:25LHR - KUL
1 stop16h 30mQatar Airways
Deal found 1/4$1,050
Sun 14/921:10SIN - LHR
2 stops22h 30mMultiple Airlines
Sat 4/1014:45LHR - SIN
1 stop35h 55mMultiple Airlines
Deal found 1/4$1,051
Sun 6/401:30KUL - LHR
2 stops47h 35mChina Southern
Mon 14/422:10LHR - KUL
1 stop34h 30mChina Southern
Deal found 31/3$1,066
Tue 6/523:20SIN - LHR
Nonstop14h 10mBritish Airways
Fri 6/619:35LHR - SIN
Nonstop13h 30mBritish Airways
Deal found 30/3$1,066
Wed 14/503:45SIN - LGW
2 stops22h 05mMultiple Airlines
Thu 22/508:10LGW - SIN
2 stops24h 35mMultiple Airlines
Deal found 31/3$1,066
Mon 5/503:10SIN - LGW
1 stop17h 15mQatar Airways
Tue 13/509:00LGW - SIN
1 stop17h 00mQatar Airways
Deal found 30/3$1,069
Wed 14/520:50SIN - LHR
2 stops52h 15mChina Southern
Sun 1/622:10LHR - SIN
1 stop21h 55mChina Southern
Deal found 1/4$1,072

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 April 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

Mon 19/5

21:20-13:50

2 stops23h 30m

London Heathrow

Mon 26/5

17:10-15:40

1 stop15h 30m

$951

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 13/5

15:40-18:40

2 stops34h 00m

London Heathrow

Sun 18/5

17:30-00:35

1 stop24h 05m

$971

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 21/9

09:35-18:45

1 stop16h 10m

London Heathrow

Tue 30/9

14:45-19:50

1 stop22h 05m

$978

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Fri 20/6

10:50-20:50

1 stop17h 00m

London Heathrow

Fri 27/6

18:30-09:10

1 stop31h 40m

$984

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 15/5

21:25-19:10

1 stop28h 45m

London Heathrow

Thu 22/5

20:50-20:05

1 stop16h 15m

$1,018

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 13/5

02:55-13:15

1 stop17h 20m

London Heathrow

Tue 27/5

21:25-20:55

1 stop16h 30m

$1,050

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 11/5

01:30-18:05

2 stops23h 35m

London Heathrow

Tue 20/5

22:10-01:10

1 stop20h 00m

$1,066

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 6/5

23:20-06:30

Nonstop14h 10m

London Heathrow

Fri 6/6

19:35-16:05

Nonstop13h 30m

$1,066

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Tue 6/5

20:00-06:55

1 stop17h 55m

London Gatwick

Sun 8/6

11:25-12:20

1 stop17h 55m

$1,075

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 29/5

06:20-16:35

1 stop17h 15m

London Heathrow

Sun 1/6

21:35-20:25

1 stop15h 50m

$1,082

Flights are sorted by cheapest return flights first.

Deals found on 31/3

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 April 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 April 2025.

The most flights from zzYJX to LON are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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).

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 April 2025.
See what other customers who have flown with EVA Air, Garuda Indonesia and China Airlines from Southeast Asia to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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?

    $492 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Oman Air and China Eastern, with prices starting from $494 and $499, respectively.

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

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

    Consider EVA Air (88%), Thai Airways (87%) or Air Canada (83%) 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 $621. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for $1,071 on average our data indicates $1,428 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 Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Gatwick
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Hayes
Horley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southeast Asia to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Southeast Asia to London

Discover the top 9 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$931Average$1,384FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest$1,089Average$1,495FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest$1,092Average$1,477FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest$1,179Average$1,282FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,269Average$1,758FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qatar AirwaysCheapest$1,315Average$1,568FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EVA AirCheapest$1,346Average$1,843FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
SAUDIACheapest$1,358Average$1,428FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Etihad AirwaysCheapest$1,378Average$1,450FlexibilityNo cancel feeOn-time75%
Search Etihad 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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