Find flights
Airlines

£202+ Cheap flights from Southeast Asia

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BKK — LHR
18 Jun — 25 Jun1
1 adult

Find flights from Southeast Asia

Cheapest flights from Southeast Asia
Explore the most affordable flight options available from Southeast Asia. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Tue 21/1009:50KUL - LHR
1 stop28h 10mEtihad Airways
Mon 3/1119:20LHR - KUL
1 stop16h 30mEtihad Airways
Deal found 11/6£456
Mon 3/1123:45KUL - LGW
1 stop41h 25mTurkish Airlines
Mon 10/1110:05LGW - KUL
1 stop38h 20mTurkish Airlines
Deal found 11/6£460
Mon 3/1123:50KUL - LHR
1 stop15h 50mKLM
Mon 10/1117:05LHR - KUL
1 stop14h 40mKLM
Deal found 11/6£461
Mon 3/1121:45KUL - LGW
1 stop16h 40mSingapore Airlines
Mon 17/1109:20LGW - KUL
1 stop16h 10mSingapore Airlines
Deal found 12/6£472
Tue 8/710:50KUL - LHR
1 stop30h 00mTurkish Airlines
Tue 12/818:00LHR - KUL
1 stop16h 05mTurkish Airlines
Deal found 11/6£474
Sun 29/602:15KUL - LHR
1 stop19h 10mEmirates
Mon 8/920:40LHR - KUL
1 stop18h 10mEmirates
Deal found 12/6£477
Mon 3/1123:50KUL - LCY
1 stop17h 00mKLM
Mon 10/1117:05LCY - KUL
1 stop14h 40mKLM
Deal found 11/6£479
Thu 16/1008:55KUL - LHR
1 stop17h 35mSingapore Airlines
Mon 27/1010:55LHR - KUL
1 stop15h 25mSingapore Airlines
Deal found 11/6£480
Sun 9/1101:25KUL - LGW
1 stop18h 15mMultiple Airlines
Thu 20/1113:25LGW - KUL
2 stops32h 30mMultiple Airlines
Deal found 11/6£483
Thu 10/702:15KUL - STN
1 stop17h 40mMultiple Airlines
Tue 2/922:05STN - KUL
2 stops36h 10mMultiple Airlines
Deal found 10/6£490
Thu 7/816:55KUL - LGW
1 stop21h 15mChina Southern
Thu 21/812:00LGW - KUL
1 stop26h 50mChina Southern
Deal found 11/6£490
Thu 27/1106:00SIN - LHR
1 stop17h 25mMalaysia Airlines
Thu 4/1221:25LHR - SIN
1 stop19h 05mMalaysia Airlines
Deal found 10/6£493

Find flights from Southeast Asia within your budget

Find flights departing from Southeast Asia that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 June 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 21/10

09:50-07:00

1 stop28h 10m

London Heathrow

Mon 3/11

19:20-19:50

1 stop16h 30m

£456

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 3/11

23:45-09:10

1 stop41h 25m

London Gatwick

Mon 10/11

10:05-08:25

1 stop38h 20m

£460

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 3/11

23:50-07:40

1 stop15h 50m

London Heathrow

Mon 10/11

17:05-15:45

1 stop14h 40m

£461

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 3/11

21:45-06:25

1 stop16h 40m

London Gatwick

Mon 17/11

09:20-09:30

1 stop16h 10m

£472

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 8/7

10:50-09:50

1 stop30h 00m

London Heathrow

Tue 12/8

18:00-17:05

1 stop16h 05m

£474

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 29/6

02:15-14:25

1 stop19h 10m

London Heathrow

Mon 8/9

20:40-21:50

1 stop18h 10m

£477

Kuala LumpurLondon

KUL - LCY

KULLCY

Kuala Lumpur Intl

Mon 3/11

23:50-08:50

1 stop17h 00m

London City

Mon 10/11

17:05-15:45

1 stop14h 40m

£479

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 16/10

08:55-19:30

1 stop17h 35m

London Heathrow

Mon 27/10

10:55-10:20

1 stop15h 25m

£480

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Sun 9/11

01:25-11:40

1 stop18h 15m

London Gatwick

Thu 20/11

13:25-05:55

2 stops32h 30m

£483

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Thu 7/8

16:55-07:10

1 stop21h 15m

London Gatwick

Thu 21/8

12:00-21:50

1 stop26h 50m

£490

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Southeast Asia

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Southeast Asia

Get recent, data-driven insights about flights from Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, June is the cheapest month in which you can book a flight from Southeast Asia (average of £162). Flying from Southeast Asia in July will prove the most costly (average of £532). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Southeast Asia?

Use this chart to determine the cheapest time to fly return from Southeast Asia to Heathrow. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Southeast Asia would be wise to consider leaving during Saturday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday at midday when fares are usually the most expensive.

Airline reviews for flights from Southeast Asia

Get insights into the airlines that provide service from Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Southeast Asia. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

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

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

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

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

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

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

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

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

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

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.

Related info for your journey

Access useful and relevant information related to your journey from Southeast Asia. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 June 2025.
  • What is the cheapest airport to fly out of Southeast Asia?

    Seoul Gimpo Intl airport offers the cheapest routes to Jeju City, from £13; whereas Bremen airport is typically cheaper if you're flying to Durban, from £26. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Southeast Asia?

    At the present moment the cheapest month to fly from Southeast Asia is currently June; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Southeast Asia?

    Check out the cheapest flights from Southeast Asia to embark to:
    Travel from Seoul to Jeju City from £13 round trip
    Travel from Bremen to London from £26 round trip
    Travel from London to Milan from £27 round trip
    Travel from London to Gothenburg from £27 round trip
    Travel from Dublin to Manchester from £28 round trip

  • How does Cheapflights help users find flights from Southeast Asia?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southeast Asia for you. Better yet — we are completely free to use.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Asia flexibly with Cheapflights today.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Southeast Asia today and book when you’re ready!

See more FAQs

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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southeast Asia for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Asia flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Southeast Asia today and book when you’re ready!

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.