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Cheap flights from London to Southeast Asia from $661

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
19 jan — 26 jan1
1 adult

Cheap flight deals from London to Southeast Asia

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Southeast Asia (zzYJX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 januari 2025.

Round-trip from

$1,110

One-way from

$661
Shenzhen Airlines
  • Shenzhen Airlines
  • 19/2-27/3
  • 2 total stops
  • 53h 00m total
  • London to Southeast Asia
Shenzhen Airlines
  • Shenzhen Airlines
  • 3/3
  • 1 total stop
  • 22h 20m total
  • London to Southeast Asia

Find flight deals from London to Southeast Asia

Cheapest flights from London to Southeast Asia
Explore the most affordable flight options available from London to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 januari 2025.

ons 19/221:10LHR - KUL
1 stop22h 20mShenzhen Airlines
tors 27/320:30KUL - LHR
1 stop30h 40mShenzhen Airlines
Deal found 13/1$1,110
ons 7/520:55LHR - KUL
1 stop16h 20mEtihad Airways
tors 19/610:00KUL - LHR
1 stop15h 45mEtihad Airways
Deal found 12/1$1,111
tis 15/409:25LHR - KUL
1 stop15h 40mSingapore Airlines
ons 7/510:25KUL - LHR
1 stop16h 05mSingapore Airlines
Deal found 13/1$1,139
tors 20/323:20STN - KUL
3 stops34h 50mMultiple Airlines
tis 1/416:15KUL - STN
2 stops31h 35mMultiple Airlines
Deal found 13/1$1,141
sön 9/217:45LCY - DPS
2 stops21h 00mMultiple Airlines
ons 26/218:30DPS - LCY
2 stops22h 55mMultiple Airlines
Deal found 13/1$1,157
tis 17/611:00LHR - KUL
Nonstop13h 15mMalaysia Airlines
mån 7/709:50KUL - LHR
Nonstop13h 45mMalaysia Airlines
Deal found 13/1$1,160
mån 27/121:00LHR - KUL
2 stops43h 30mChina Eastern
tors 6/221:10KUL - LHR
2 stops28h 20mChina Eastern
Deal found 13/1$1,165
tors 8/521:10LHR - KUL
Nonstop13h 10mBritish Airways
fre 23/522:50KUL - LHR
Nonstop13h 35mBritish Airways
Deal found 13/1$1,168
mån 17/221:30LHR - KUL
1 stop15h 10mQatar Airways
ons 26/310:20KUL - LHR
1 stop17h 30mQatar Airways
Deal found 13/1$1,175
tors 8/512:40LTN - KUL
2 stops39h 15mMultiple Airlines
lör 24/519:15KUL - LTN
2 stops35h 10mMultiple Airlines
Deal found 13/1$1,185
fre 14/310:00LCY - KUL
1 stop21h 45mKLM
mån 7/423:45KUL - LCY
1 stop15h 25mKLM
Deal found 13/1$1,214
ons 29/117:50LHR - KUL
1 stop18h 45mCathay Pacific
mån 10/208:20KUL - LHR
1 stop19h 50mCathay Pacific
Deal found 12/1$1,269

Find flights from London to Southeast Asia within your budget

Customise your flight search to find flights from London to Southeast Asia 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 14 januari 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonKuala Lumpur

LHR - KUL

LHRKUL

London Heathrow

ons 19/2

21:10-03:30

1 stop22h 20m

Kuala Lumpur Intl

sön 23/3

20:30-19:10

1 stop30h 40m

$1,110

LondonKuala Lumpur

LHR - KUL

LHRKUL

London Heathrow

ons 7/5

20:55-20:15

1 stop16h 20m

Kuala Lumpur Intl

tors 19/6

10:00-18:45

1 stop15h 45m

$1,111

LondonKuala Lumpur

LHR - KUL

LHRKUL

London Heathrow

tis 15/4

09:25-08:05

1 stop15h 40m

Kuala Lumpur Intl

fre 9/5

10:25-19:30

1 stop16h 05m

$1,139

LondonKuala Lumpur

STN - KUL

STNKUL

London Stansted

tors 20/3

23:20-18:10

3 stops34h 50m

Kuala Lumpur Intl

tis 1/4

16:15-16:50

2 stops31h 35m

$1,141

LondonDenpasar

LCY - DPS

LCYDPS

London City

sön 9/2

17:45-22:45

2 stops21h 00m

Denpasar Bali Ngurah Rai

ons 26/2

18:30-09:25

2 stops22h 55m

$1,157

LondonKuala Lumpur

LHR - KUL

LHRKUL

London Heathrow

tis 17/6

11:00-07:15

Nonstop13h 15m

Kuala Lumpur Intl

ons 9/7

09:50-16:35

Nonstop13h 45m

$1,160

LondonKuala Lumpur

LHR - KUL

LHRKUL

London Heathrow

mån 27/1

21:00-00:30

2 stops43h 30m

Kuala Lumpur Intl

tors 6/2

21:10-17:30

2 stops28h 20m

$1,165

LondonKuala Lumpur

LHR - KUL

LHRKUL

London Heathrow

tors 8/5

21:10-17:20

Nonstop13h 10m

Kuala Lumpur Intl

fre 23/5

22:50-05:25

Nonstop13h 35m

$1,168

LondonKuala Lumpur

LHR - KUL

LHRKUL

London Heathrow

mån 17/2

21:30-20:40

1 stop15h 10m

Kuala Lumpur Intl

ons 26/3

10:20-19:50

1 stop17h 30m

$1,175

LondonKuala Lumpur

LTN - KUL

LTNKUL

London Luton

tors 8/5

12:40-10:55

2 stops39h 15m

Kuala Lumpur Intl

lör 24/5

19:15-23:25

2 stops35h 10m

$1,185

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 58 results
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Best time to book a flight from London to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from London 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 London to Southeast Asia

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

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

Currently, February is the cheapest month in which you can book a flight from London to Southeast Asia (average of $489). Flying from London to Southeast Asia in December is currently the most expensive (average of $911). 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 LON to YJX?

Find hourly flight availability from London to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 januari 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Southeast Asia as you normally would.

Weekly flight availability from London to Southeast Asia

Explore weekly flight availability from London to Southeast Asia. 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 14 januari 2025.

The most flights from LON to zzYJX are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Southeast Asia by month

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

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

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

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to 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 an airline for your flight to Southeast Asia. Reviews last updated 14 januari 2025.
Read through reviews of airlines operating flights from London to Southeast Asia, such as Etihad Airways, Cathay Pacific and Emirates. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,343 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

Overall a good experience. Can’t fault it. Good could have been a little better.

8.1
Very Good
3,343 reviews
8.1
Very Good
3,343 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 10