How long is the flight from London Gatwick Airport to Southeast Asia?

A quick flight from London Gatwick Airport to Southeast Asia can take about 15h 20m. China Eastern provides one of the quickest options available for as low as $1,132. London Gatwick Airport and Southeast Asia are separated by a distance of 9563 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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

The most popular route from London Gatwick Airport to Southeast Asia is London Gatwick - Bangkok Suvarnabhumi. You may also consider London Gatwick - Denpasar Bali Ngurah Rai or London Gatwick - Kuala Lumpur Intl.

Can I find deals for flights from Gatwick to Southeast Asia that include hotel bookings?

Yes. In addition to deals on Gatwick to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Gatwick to Southeast Asia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Southeast Asia.

Can I find deals for business class flights from Gatwick to Southeast Asia?

Yes. Cheapflights offers flight deals from Gatwick to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$496+ Cheap Flights from London Gatwick Airport to Southeast Asia

Cheap flight deals from Gatwick to Southeast Asia

Enter your travel dates to find the best prices.

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Cheapest flights from Gatwick to Southeast Asia
Explore the most affordable flight options available from Gatwick to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Tue 24/1112:40 -

Nonstop11h 40m

Thu 3/1214:50 -

Nonstop13h 15m

Deal found 4/8$888

Tue 1/1210:30 -

1 stop31h 25m

Fri 22/116:50 -

1 stop20h 40m

Deal found 5/8$889

Tue 8/922:00 -

1 stop17h 55m

Fri 9/1013:35 -

1 stop23h 05m

Deal found 4/8$891

Fri 30/1010:30 -

1 stop22h 25m

Fri 26/201:55 -

1 stop19h 05m

Deal found 6/8$892

Sat 31/1017:00 -

1 stop17h 50m

Tue 17/1116:50 -

1 stop20h 40m

Deal found 3/8$893

Tue 17/1110:30 -

1 stop31h 25m

Thu 19/1103:10 -

2 stops34h 20m

Deal found 2/8$898

Thu 3/1210:30 -

2 stops26h 40m

Thu 21/101:55 -

1 stop19h 05m

Deal found 4/8$900

Fri 30/1010:30 -

1 stop18h 50m

Mon 16/1103:10 -

2 stops34h 20m

Deal found 1/8$902

Tue 18/815:35 -

1 stop15h 00m

Fri 9/1022:35 -

1 stop16h 25m

Deal found 3/8$903

Sat 31/1010:30 -

1 stop18h 50m

Tue 1/1203:10 -

2 stops34h 20m

Deal found 3/8$905

Fri 20/1110:30 -

1 stop18h 50m

Mon 25/116:50 -

1 stop20h 40m

Deal found 2/8$906

Sat 7/1117:00 -

1 stop17h 50m

Sun 22/1116:50 -

1 stop28h 10m

Deal found 4/8$909

Best flights from Gatwick to Southeast Asia
Discover carefully curated flight deals from Gatwick to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Sun 24/110:30 -

1 stop24h 55m

Tue 1/613:35 -

1 stop31h 25m

Deal found 5/8$987

Thu 27/809:00 -

1 stop15h 20m

Wed 9/922:35 -

Nonstop13h 20m

Deal found 4/8$1,132

Thu 24/909:00 -

1 stop16h 45m

Thu 8/1009:20 -

1 stop27h 20m

Deal found 1/8$1,147

Fri 30/1010:35 -

1 stop15h 45m

Thu 19/1119:15 -

1 stop18h 05m

Deal found 6/8$1,289

Sat 7/1108:40 -

2 stops39h 55m

Fri 20/1119:10 -

2 stops41h 45m

Deal found 5/8$1,418

Sun 22/1109:40 -

1 stop19h 25m

Fri 4/1219:50 -

2 stops22h 50m

Deal found 6/8$1,554

Sat 26/918:35 -

2 stops22h 35m

Thu 15/1013:15 -

2 stops26h 10m

Deal found 3/8$1,807

Tue 22/917:35 -

2 stops21h 45m

Wed 30/921:00 -

1 stop32h 30m

Deal found 1/8$1,961

Sun 8/1117:00 -

2 stops27h 05m

Wed 11/1116:50 -

1 stop20h 40m

Deal found 1/8$1,001

Thu 21/108:40 -

1 stop27h 15m

Wed 10/208:20 -

1 stop28h 35m

Deal found 1/8$1,151

Sun 6/917:55 -

1 stop21h 45m

Sun 20/900:05 -

1 stop20h 55m

Deal found 3/8$1,085

Thu 8/1009:00 -

1 stop15h 55m

Fri 16/1021:50 -

1 stop15h 50m

Deal found 5/8$1,215

Sat 23/108:40 -

1 stop27h 15m

Tue 9/208:20 -

1 stop28h 35m

Deal found 1/8$1,201

Sat 7/1108:40 -

1 stop15h 35m

Sun 22/1119:55 -

1 stop18h 00m

Deal found 4/8$1,266

Tue 2/208:40 -

2 stops39h 55m

Sat 13/208:40 -

2 stops28h 15m

Deal found 4/8$1,419

Thu 20/821:55 -

1 stop18h 50m

Sun 6/923:05 -

1 stop26h 05m

Deal found 2/8$1,181

Thu 8/1009:00 -

1 stop15h 55m

Thu 15/1021:50 -

1 stop15h 50m

Deal found 5/8$1,215

Mon 7/909:00 -

2 stops52h 55m

Wed 7/1021:55 -

2 stops38h 45m

Deal found 5/8$1,422

Tue 27/1013:35 -

1 stop24h 45m

Tue 3/1112:10 -

2 stops26h 30m

Deal found 4/8$1,574

Sun 6/911:35 -

1 stop18h 25m

Fri 18/901:55 -

1 stop20h 05m

Deal found 1/8$1,187

Wed 28/1008:40 -

1 stop21h 15m

Wed 18/1121:15 -

1 stop16h 40m

Deal found 4/8$1,217

Sun 8/1108:40 -

1 stop30h 00m

Sun 22/1100:35 -

1 stop37h 20m

Deal found 4/8$1,339

Mon 30/1109:40 -

1 stop22h 50m

Mon 14/1220:15 -

2 stops23h 25m

Deal found 2/8$1,578

Wed 16/911:35 -

1 stop18h 25m

Tue 22/901:55 -

1 stop20h 05m

Deal found 1/8$1,190

Mon 2/1108:35 -

2 stops25h 40m

Wed 2/1219:10 -

2 stops41h 45m

Deal found 5/8$1,479

Wed 27/108:40 -

1 stop14h 35m

Mon 1/323:05 -

Nonstop13h 20m

Deal found 4/8$1,346

Sat 31/1008:40 -

1 stop15h 35m

Thu 19/1119:55 -

1 stop18h 00m

Deal found 4/8$1,265

Sat 7/1110:30 -

3 stops26h 05m

Sun 29/1120:50 -

2 stops40h 40m

Deal found 2/8$1,203

Wed 25/1120:25 -

1 stop17h 55m

Sun 29/1112:00 -

2 stops26h 40m

Deal found 31/7$1,632

Sat 26/917:40 -

2 stops23h 30m

Tue 13/1016:55 -

2 stops24h 00m

Deal found 4/8$2,041

Find flight deals from Gatwick to Southeast Asia

Round-trip from	$888
One-way from	$496
Popular in	December
Cheapest in	September
Average price	$1,343

Norse Atlantic UK
24/11-3/12
Nonstop
24h 55m total
London to Southeast Asia

Search Deals

China Eastern
24/9
1 total stop
28h 05m total
London to Southeast Asia

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($127 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Sun 24/1

10:30-18:25

1 stop24h 55m

Bangkok Suvarnabhumi

Tue 1/6

13:35-15:00

1 stop31h 25m

$987

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Sun 8/11

17:00-03:05

2 stops27h 05m

Bangkok Suvarnabhumi

Wed 11/11

16:50-06:30

1 stop20h 40m

$1,001

LondonPhuket City

LGW London Gatwick - HKT Phuket City

LGWHKT

London Gatwick

Sun 6/9

17:55-21:40

1 stop21h 45m

Phuket City

Sun 20/9

00:05-15:00

1 stop20h 55m

$1,085

LondonBangkok

LGW London Gatwick - BKK Bangkok Suvarnabhumi

LGWBKK

London Gatwick

Thu 27/8

09:00-06:20

1 stop15h 20m

Bangkok Suvarnabhumi

Wed 9/9

22:35-05:55

Nonstop13h 20m

$1,132

LondonPhuket City

LGW London Gatwick - HKT Phuket City

LGWHKT

London Gatwick

Thu 24/9

09:00-07:45

1 stop16h 45m

Phuket City

Thu 8/10

09:20-06:40

1 stop27h 20m

$1,147

LondonPhuket City

LGW London Gatwick - HKT Phuket City

LGWHKT

London Gatwick

Thu 21/1

08:40-18:55

1 stop27h 15m

Phuket City

Wed 10/2

08:20-05:55

1 stop28h 35m

$1,151

LondonPhuket City

LGW London Gatwick - HKT Phuket City

LGWHKT

London Gatwick

Thu 20/8

21:55-22:45

1 stop18h 50m

Phuket City

Sun 6/9

23:05-19:10

1 stop26h 05m

$1,181

LondonKuala Lumpur

LGW London Gatwick - KUL Kuala Lumpur Intl

LGWKUL

London Gatwick

Sun 6/9

11:35-13:00

1 stop18h 25m

Kuala Lumpur Intl

Fri 18/9

01:55-15:00

1 stop20h 05m

$1,187

LondonKuala Lumpur

LGW London Gatwick - KUL Kuala Lumpur Intl

LGWKUL

London Gatwick

Wed 16/9

11:35-13:00

1 stop18h 25m

Kuala Lumpur Intl

Tue 22/9

01:55-15:00

1 stop20h 05m

$1,190

LondonPhuket City

LGW London Gatwick - HKT Phuket City

LGWHKT

London Gatwick

Sat 23/1

08:40-18:55

1 stop27h 15m

Phuket City

Tue 9/2

08:20-05:55

1 stop28h 35m

$1,201

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Gatwick to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Gatwick with our price prediction graph.

LGW-BKK

LGW-HKT

LGW-DPS

LGW-KUL

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 London Gatwick Airport to Southeast Asia

LGW-zzYJX

LGW-BKK

LGW-HKT

LGW-DPS

LGW-KUL

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

Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of $1,285). Flying from London Gatwick Airport to Southeast Asia in December is currently the most expensive (average of $2,109). 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 LGW to YJX?

It’s optimal to fly from London Gatwick Airport to Southeast Asia in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

How far ahead should I book a flight from London Gatwick Airport to Southeast Asia?

The best time to book flights from London Gatwick Airport to Southeast Asia is 39 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.

Related info for your journey

How long is the flight from London Gatwick Airport to Southeast Asia?
A quick flight from London Gatwick Airport to Southeast Asia can take about 15h 20m. China Eastern provides one of the quickest options available for as low as $1,132. London Gatwick Airport and Southeast Asia are separated by a distance of 9563 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London Gatwick Airport to Southeast Asia?
The most popular route from London Gatwick Airport to Southeast Asia is London Gatwick - Bangkok Suvarnabhumi. You may also consider London Gatwick - Denpasar Bali Ngurah Rai or London Gatwick - Kuala Lumpur Intl.
Can I find deals for flights from Gatwick to Southeast Asia that include hotel bookings?
Yes. In addition to deals on Gatwick to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Gatwick to Southeast Asia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Southeast Asia.
Can I find deals for business class flights from Gatwick to Southeast Asia?
Yes. Cheapflights offers flight deals from Gatwick to Southeast Asia 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 London Gatwick Airport to Southeast Asia?
Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of $1,285). Flying from London Gatwick Airport to Southeast Asia in December is currently the most expensive (average of $2,109). 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.

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Cheapflights helps you search for flights from Gatwick to Southeast Asia 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 Gatwick to Southeast Asia?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Southeast Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Asia from Gatwick today and book when prices fit your budget.

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Cheap flights from London Gatwick Airport to Southeast Asia from $496

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Southeast Asia

Cheapest flights from Gatwick to Southeast AsiaExplore the most affordable flight options available from Gatwick to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Explore the most affordable flight options available from Gatwick to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Best flights from Gatwick to Southeast AsiaDiscover carefully curated flight deals from Gatwick to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Discover carefully curated flight deals from Gatwick to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Direct flights from Gatwick to Southeast AsiaExplore direct flight options from Gatwick to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 August 2026.

Explore direct flight options from Gatwick to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 August 2026.

Last-minute flights from Gatwick to Southeast AsiaDiscover last-minute flight deals from Gatwick to Southeast Asia. Data last updated 6 August 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Southeast Asia. Data last updated 6 August 2026 and is based on user searches.

One-way flights from Gatwick to Southeast AsiaSearch for one-way flight options from Gatwick to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.

Search for one-way flight options from Gatwick to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.

Find flight deals from Gatwick to Southeast Asia

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Southeast Asia that are best for you.

Best time to book a flight from Gatwick to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Gatwick with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from LGW to YJX?

Find hourly flight availability from Gatwick 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 6 August 2026.

It’s optimal to fly from London Gatwick Airport to Southeast Asia in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

How far ahead should I book a flight from London Gatwick Airport to Southeast Asia?

The best time to book flights from London Gatwick Airport to Southeast Asia is 39 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.

Related info for your journey

How long is the flight from London Gatwick Airport to Southeast Asia?

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

Can I find deals for flights from Gatwick to Southeast Asia that include hotel bookings?

How can I find direct flights from Gatwick to Southeast Asia?

Can I find deals for business class flights from Gatwick to Southeast Asia?

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

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 Gatwick to Southeast Asia

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Complete your trip

Complete your trip to Southeast Asia by adding a car hire and/or hotel booking to your travel itinerary.

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Find flights from Gatwick to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Gatwick and Southeast Asia flights

Browse other Gatwick and Southeast Asia flight options. Last updated on 6 August 2026.

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

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

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

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Cheapest flights from Gatwick to Southeast Asia
Explore the most affordable flight options available from Gatwick to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Best flights from Gatwick to Southeast Asia
Discover carefully curated flight deals from Gatwick to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Direct flights from Gatwick to Southeast Asia
Explore direct flight options from Gatwick to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 August 2026.

Last-minute flights from Gatwick to Southeast Asia
Discover last-minute flight deals from Gatwick to Southeast Asia. Data last updated 6 August 2026 and is based on user searches.

One-way flights from Gatwick to Southeast Asia
Search for one-way flight options from Gatwick to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.