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Cheap flights from London Gatwick Airport to Southeast Asia from $624

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find 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 24 October 2025.

Wed 12/1117:40LGW - BKK
1 stop33h 30mMultiple Airlines
Mon 24/1112:40BKK - LGW
1 stop26h 55mMultiple Airlines
Deal found 23/10$916
Wed 12/1117:40LGW - BKK
1 stop33h 30mMultiple Airlines
Fri 28/1112:20BKK - LGW
1 stop35h 35mMultiple Airlines
Deal found 22/10$918
Mon 17/1109:15LGW - BKK
1 stop23h 10mMultiple Airlines
Mon 1/1212:40BKK - LGW
1 stop26h 55mMultiple Airlines
Deal found 22/10$919
Wed 3/1217:40LGW - BKK
1 stop33h 30mMultiple Airlines
Mon 8/1212:40BKK - LGW
1 stop26h 55mMultiple Airlines
Deal found 23/10$924
Fri 21/1120:55LGW - BKK
1 stop27h 15mMultiple Airlines
Fri 28/1112:20BKK - LGW
1 stop35h 35mMultiple Airlines
Deal found 22/10$925
Fri 7/1120:55LGW - BKK
1 stop27h 15mMultiple Airlines
Mon 24/1112:40BKK - LGW
1 stop26h 55mMultiple Airlines
Deal found 22/10$927
Wed 29/1006:35LGW - BKK
2 stops31h 30mMultiple Airlines
Wed 5/1109:05BKK - LGW
2 stops30h 30mMultiple Airlines
Deal found 23/10$935
Tue 11/1116:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Mon 17/1112:30BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 23/10$938
Tue 11/1116:00LGW - BKK
Nonstop11h 25mMultiple Airlines
Wed 10/1203:20BKK - LGW
1 stop20h 00mMultiple Airlines
Deal found 22/10$947
Fri 21/1120:55LGW - BKK
1 stop27h 15mMultiple Airlines
Fri 5/1212:20BKK - LGW
1 stop35h 35mMultiple Airlines
Deal found 23/10$958
Sun 16/1107:00LGW - BKK
2 stops19h 50mMultiple Airlines
Thu 27/1119:20BKK - LGW
3 stops35h 35mMultiple Airlines
Deal found 23/10$965
Mon 1/1217:00LGW - DPS
1 stop22h 55mChina Eastern
Sun 7/1200:55DPS - LGW
1 stop21h 05mChina Eastern
Deal found 22/10$1,035

Cheap 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 24 October 2025.

Round-trip from

$916

One-way from

$624

Popular in

December

Cheapest in

May

Average price

$1,185
12/11-24/11
  • 12/11-24/11
  • 2 total stops
  • 60h 25m total
  • London to Southeast Asia
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 4/4
  • Nonstop
  • 11h 25m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($203 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($72 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 24 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Southeast Asia that are best for you.

Fly from

Gatwick

Fly to

Southeast Asia

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 9/12

09:15-01:20

1 stop33h 05m

Bangkok Suvarnabhumi

Wed 24/12

03:20-16:55

1 stop20h 35m

$1,042

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 12/11

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Wed 26/11

12:30-18:30

Nonstop13h 00m

$1,044

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Wed 5/11

16:00-20:50

1 stop21h 50m

Phuket City

Wed 12/11

08:55-18:30

1 stop16h 35m

$1,047

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Mon 16/3

09:15-14:30

1 stop22h 15m

Phuket City

Mon 23/3

08:55-18:30

1 stop16h 35m

$1,090

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 11/11

16:00-08:25

1 stop33h 25m

Phuket City

Mon 24/11

08:55-18:30

1 stop16h 35m

$1,101

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 17/3

10:30-04:05

1 stop34h 35m

Bangkok Suvarnabhumi

Thu 19/3

15:05-14:00

2 stops29h 55m

$1,116

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Tue 2/12

08:40-08:15

1 stop15h 35m

Kuala Lumpur Intl

Wed 10/12

21:15-05:55

1 stop16h 40m

$1,131

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Tue 10/2

14:00-15:55

1 stop17h 55m

Kuala Lumpur Intl

Mon 2/3

02:15-12:00

1 stop17h 45m

$1,133

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Sat 24/1

14:00-15:55

1 stop17h 55m

Kuala Lumpur Intl

Sat 28/2

02:15-12:00

1 stop17h 45m

$1,181

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Wed 5/11

10:15-08:25

1 stop38h 10m

Kuala Lumpur Intl

Thu 4/12

10:05-16:10

1 stop38h 05m

$1,188

Flights are sorted by cheapest return flights first.

Deals found on 24/10

Showing 1-10 of 60 results
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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

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 $693). Flying from London Gatwick Airport to Southeast Asia in July is currently the most expensive (average of $1,076). 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 24 October 2025.

It’s optimal to fly from London Gatwick Airport to Southeast Asia in the afternoon. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the evening.

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 11h 25m. Norse Atlantic UK provides one of the quickest options available for as low as $1,044. 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 cheapest airlines to fly from London Gatwick Airport to Southeast Asia one-way?

    To fly one-way, consider booking your trip with Norse Atlantic UK, which is currently one of the cheapest options available, starting at $629. Air China flights start at $650 while deals on Qatar Airways start at $726 one-way.

  • 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.

  • 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 $693). Flying from London Gatwick Airport to Southeast Asia in July is currently the most expensive (average of $1,076). 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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