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Cheap flights from London Gatwick Airport to Southeast Asia from $577

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
30 Apr — 7 May1
1 adult

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 25 April 2025.

Round-trip from

$863

One-way from

$577

Popular in

December

Cheapest in

May

Average price

$1,443
China Eastern
  • China Eastern
  • 13/6-16/6
  • 2 total stops
  • 40h 30m total
  • London to Southeast Asia
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 35h 15m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($184 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 April 2025
Search Deals

Find flight deals from Gatwick to Southeast Asia

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 25 April 2025.

Fri 13/618:40LGW - BKK
1 stop17h 25mChina Eastern
Sun 15/602:10BKK - LGW
1 stop19h 00mChina Eastern
Deal found 25/4$863
Fri 13/612:35LGW - BKK
1 stop23h 35mAir China
Mon 16/604:10BKK - LGW
2 stops32h 25mAir China
Deal found 25/4$960
Tue 16/914:40LGW - KUL
2 stops32h 20mMultiple Airlines
Tue 14/1019:15KUL - LGW
2 stops25h 55mMultiple Airlines
Deal found 25/4$969
Sat 10/516:10LGW - BKK
2 stops33h 55mMultiple Airlines
Sat 24/520:25BKK - LGW
2 stops32h 45mMultiple Airlines
Deal found 25/4$971
Mon 9/618:05LGW - KUL
1 stop18h 00mChina Eastern
Mon 16/615:40KUL - LGW
2 stops30h 20mChina Eastern
Deal found 25/4$1,082
Thu 22/515:00LGW - BKK
1 stop16h 45mSAUDIA
Mon 16/601:50BKK - LGW
1 stop17h 10mSAUDIA
Deal found 25/4$1,096
Sat 1/1118:45LGW - DPS
2 stops21h 10mSWISS
Mon 10/1113:00DPS - LGW
2 stops36h 50mSWISS
Deal found 25/4$1,126
Wed 24/918:35LGW - BKK
1 stop33h 10mSWISS
Fri 24/1012:35BKK - LGW
1 stop35h 15mSWISS
Deal found 25/4$1,141
Wed 5/1116:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Wed 12/1112:30BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 25/4$1,148
Sun 8/611:35LGW - HKT
1 stop28h 25mChina Eastern
Sun 15/623:05HKT - LGW
1 stop22h 05mChina Eastern
Deal found 25/4$1,152
Sun 31/811:25LGW - BKK
1 stop16h 30mGulf Air
Tue 23/919:40BKK - LGW
1 stop17h 15mGulf Air
Deal found 25/4$1,180
Tue 2/917:15LGW - BKK
1 stop16h 10mTurkish Airlines
Wed 24/906:45BKK - LGW
1 stop15h 30mTurkish Airlines
Deal found 25/4$1,210

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 25 April 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

Fri 13/6

18:40-18:05

1 stop17h 25m

Bangkok Suvarnabhumi

Mon 16/6

21:55-15:00

1 stop23h 05m

$863

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 13/6

12:35-18:10

1 stop23h 35m

Bangkok Suvarnabhumi

Mon 16/6

04:10-06:35

2 stops32h 25m

$960

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Tue 16/9

14:40-06:00

2 stops32h 20m

Kuala Lumpur Intl

Tue 14/10

19:15-14:10

2 stops25h 55m

$969

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 10/5

16:10-08:05

2 stops33h 55m

Bangkok Suvarnabhumi

Sat 24/5

20:25-23:10

2 stops32h 45m

$971

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Mon 9/6

18:05-19:05

1 stop18h 00m

Kuala Lumpur Intl

Mon 16/6

15:40-15:00

2 stops30h 20m

$1,082

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 22/5

15:00-13:45

1 stop16h 45m

Bangkok Suvarnabhumi

Wed 4/6

01:50-13:00

1 stop17h 10m

$1,096

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 24/9

18:35-09:45

1 stop33h 10m

Bangkok Suvarnabhumi

Fri 24/10

12:35-17:50

1 stop35h 15m

$1,141

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Sun 8/6

11:35-22:00

1 stop28h 25m

Phuket City

Sat 14/6

00:20-16:00

1 stop21h 40m

$1,152

LondonDenpasar

LGW - DPS

LGWDPS

London Gatwick

Tue 21/10

18:35-00:05

2 stops22h 30m

Denpasar Bali Ngurah Rai

Wed 5/11

13:00-17:50

2 stops36h 50m

$1,168

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 31/8

11:25-09:55

1 stop16h 30m

Bangkok Suvarnabhumi

Tue 23/9

19:40-06:55

1 stop17h 15m

$1,180

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 57 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, February is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of $489). Flying from London Gatwick Airport 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 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 25 April 2025.

When flying from London Gatwick Airport to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 25 April 2025.
Read reviews from past customers who have flown Singapore Airlines, Emirates and SWISS from London to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,290 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.0
Very Good
3,211 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
SWISS
7.5
Good
1,582 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,562 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
SAUDIA
7.4
Good
611 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

  • 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 China Eastern, which is currently one of the cheapest options available, starting at $593. Gulf Air flights start at $700 while deals on Qatar Airways start at $788 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.

  • What are the cheapest flights from London Gatwick Airport to Southeast Asia?

    Looking for the cheapest flight from London Gatwick Airport to Southeast Asia? While on average our users pay $1,411, our data indicates the cheapest price to be $1,411. The most popular route (London Gatwick - Bangkok Suvarnabhumi), is priced around $1,441.

  • 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, February is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of $489). Flying from London Gatwick Airport 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.

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.
Heathrow to Suvarnabhumi flights
Heathrow to Singapore flights
Gatwick to Suvarnabhumi flights

Fly with Cheapflights

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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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