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Cheap flights from London Gatwick Airport to Southeast Asia from $534

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Southeast Asia

Enter your travel dates to find the best prices.

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 5 May 2026.

Tue 8/918:00
LGW
-
BKK
1 stop18h 05m
China Eastern
Tue 27/1013:35
BKK
-
LGW
1 stop31h 25m
China Eastern
Deal found 4/5$821
Sun 6/911:35
LGW
-
BKK
1 stop22h 15m
China Eastern
Tue 27/1013:35
BKK
-
LGW
1 stop31h 25m
China Eastern
Deal found 30/4$822
Sun 13/911:35
LGW
-
BKK
1 stop22h 15m
China Eastern
Tue 27/1001:55
BKK
-
LGW
1 stop19h 05m
China Eastern
Deal found 4/5$824
Sun 20/917:55
LGW
-
BKK
2 stops25h 20m
China Eastern
Mon 12/1009:50
BKK
-
LGW
1 stop35h 10m
China Eastern
Deal found 30/4$829
Wed 9/911:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Tue 8/1207:50
BKK
-
LGW
2 stops37h 10m
China Eastern
Deal found 1/5$832
Wed 16/911:35
LGW
-
BKK
1 stop18h 55m
China Eastern
Wed 2/1221:05
BKK
-
LGW
2 stops40h 25m
China Eastern
Deal found 4/5$833
Tue 22/911:35
LGW
-
BKK
2 stops31h 40m
China Eastern
Tue 20/1013:35
BKK
-
LGW
1 stop31h 25m
China Eastern
Deal found 2/5$835
Tue 22/911:35
LGW
-
BKK
2 stops28h 40m
China Eastern
Sun 11/1020:50
BKK
-
LGW
2 stops48h 10m
China Eastern
Deal found 3/5$843
Tue 22/911:35
LGW
-
BKK
2 stops26h 15m
China Eastern
Mon 12/1002:25
BKK
-
LGW
3 stops42h 35m
China Eastern
Deal found 4/5$845
Mon 1/610:20
LGW
-
BKK
1 stop20h 15m
Condor
Wed 17/622:35
BKK
-
LGW
1 stop22h 10m
Condor
Deal found 1/5$850
Mon 15/610:20
LGW
-
BKK
1 stop20h 15m
Condor
Mon 22/622:35
BKK
-
LGW
1 stop16h 25m
Condor
Deal found 1/5$852
Sun 20/917:55
LGW
-
KUL
3 stops61h 45m
China Eastern
Thu 15/1001:55
KUL
-
LGW
1 stop20h 05m
China Eastern
Deal found 30/4$867

Find flight deals from Gatwick to Southeast Asia

Keep the following information in mind while searching for Gatwick to Southeast Asia flight deals. Data was last updated 5 May 2026.

Round-trip from

$821

One-way from

$534

Popular in

December

Cheapest in

May

Average price

$989
China Eastern
  • China Eastern
  • 8/9-27/10
  • 2 total stops
  • 49h 30m total
  • London to Southeast Asia
Search Deals
China Eastern
  • China Eastern
  • 4/9
  • 1 total stop
  • 18h 55m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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 5 May 2026.
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 - BKK

LGWBKK

London Gatwick

Wed 27/5

15:35-12:35

1 stop15h 00m

Bangkok Suvarnabhumi

Thu 2/7

22:35-14:45

1 stop22h 10m

$892

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 19/10

18:00-22:15

3 stops22h 15m

Bangkok Suvarnabhumi

Tue 27/10

13:35-14:00

1 stop31h 25m

$892

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 19/10

18:00-12:20

3 stops36h 20m

Bangkok Suvarnabhumi

Tue 27/10

01:55-14:00

1 stop19h 05m

$892

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 9/6

18:00-21:55

1 stop21h 55m

Bangkok Suvarnabhumi

Wed 10/6

02:10-15:00

1 stop18h 50m

$961

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Mon 19/10

18:00-22:45

1 stop22h 45m

Phuket City

Wed 28/10

20:50-14:00

3 stops48h 10m

$985

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Thu 11/6

11:35-18:00

3 stops48h 25m

Phuket City

Tue 16/6

00:05-15:00

1 stop20h 55m

$1,064

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Sun 25/10

10:30-14:45

2 stops44h 15m

Kuala Lumpur Intl

Sat 21/11

15:45-14:00

2 stops54h 15m

$1,066

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 16/6

09:00-06:20

1 stop15h 20m

Bangkok Suvarnabhumi

Sat 18/7

09:15-06:40

1 stop27h 25m

$1,102

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 2/6

09:15-14:00

1 stop22h 45m

Phuket City

Mon 29/6

20:30-06:40

1 stop16h 10m

$1,126

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Mon 12/10

10:25-09:55

Nonstop16h 30m

Kuala Lumpur Intl

Wed 21/10

22:00-07:30

Nonstop16h 30m

$1,170

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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 23 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.

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

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of $1,141). Flying from London Gatwick Airport to Southeast Asia in August is currently the most expensive (average of $2,361). 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?

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 5 May 2026.

It’s optimal to fly from London Gatwick Airport to Southeast Asia in the evening. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

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

  • 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 16h 30m. China Eastern provides one of the quickest options available for as low as $1,284. London Gatwick Airport and Southeast Asia are separated by a distance of 10586 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 - Phuket City.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Gatwick Airport to Southeast Asia on time: Iberia (87%), British Airways (87%), Norse Atlantic UK (45%).

  • 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, May is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of $1,141). Flying from London Gatwick Airport to Southeast Asia in August is currently the most expensive (average of $2,361). 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

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

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Suvarnabhumi flights
Heathrow to Singapore flights
Heathrow to Suvarnabhumi 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 Gatwick to Southeast Asia?

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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