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Cheap flights from London Gatwick Airport to Southeast Asia from $608

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

$1,134

One-way from

$634

Popular in

December

Cheapest in

May

Average price

$1,174
Turkish Airlines
  • Turkish Airlines
  • 3/11-25/11
  • 2 total stops
  • 33h 25m total
  • London to Southeast Asia
Search Deals
23/8
  • 23/8
  • 3 total stops
  • 41h 30m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($185 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 June 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 13 June 2025.

Fri 14/1120:55LGW - BKK
1 stop27h 15mMultiple Airlines
Fri 21/1112:20BKK - LGW
1 stop27h 15mMultiple Airlines
Deal found 11/6$969
Tue 18/1116:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Thu 4/1212:30BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 11/6$976
Tue 4/1121:15LGW - BKK
Nonstop11h 55mBritish Airways
Fri 5/1222:55BKK - LGW
Nonstop13h 35mBritish Airways
Deal found 12/6$1,035
Mon 3/1117:05LGW - HKT
1 stop15h 40mTurkish Airlines
Tue 25/1122:25HKT - LGW
1 stop17h 45mTurkish Airlines
Deal found 11/6$1,134
Tue 7/1018:35LGW - BKK
1 stop33h 10mSWISS
Wed 15/1012:35BKK - LGW
1 stop35h 20mSWISS
Deal found 11/6$1,134
Wed 2/716:55LGW - KUL
1 stop17h 20mTurkmenistan Airlines
Wed 9/704:40KUL - LGW
1 stop17h 30mTurkmenistan Airlines
Deal found 11/6$1,134
Sun 23/1116:00LGW - HKT
1 stop24h 00mMultiple Airlines
Tue 9/1221:25HKT - LGW
1 stop28h 05mMultiple Airlines
Deal found 11/6$1,150
Thu 6/1106:25LGW - KUL
1 stop18h 00mTurkish Airlines
Sun 16/1110:05KUL - LGW
1 stop20h 30mTurkish Airlines
Deal found 12/6$1,153
Fri 20/605:30LGW - BKK
1 stop17h 45mTurkish Airlines
Tue 8/711:15BKK - LGW
1 stop17h 05mTurkish Airlines
Deal found 12/6$1,185
Wed 2/716:55LGW - KUL
1 stop17h 20mMultiple Airlines
Tue 8/702:15KUL - LGW
1 stop17h 20mMultiple Airlines
Deal found 11/6$1,210
Fri 31/1018:40LGW - DPS
2 stops21h 15mSWISS
Tue 25/1120:15DPS - LGW
2 stops29h 35mSWISS
Deal found 11/6$1,216
Thu 18/918:00LGW - BKK
2 stops20h 55mChina Eastern
Thu 2/1002:10BKK - LGW
1 stop19h 00mChina Eastern
Deal found 12/6$1,230

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 13 June 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 14/11

20:55-07:10

1 stop27h 15m

Bangkok Suvarnabhumi

Fri 21/11

12:20-08:35

1 stop27h 15m

$969

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 18/11

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 4/12

12:30-18:30

Nonstop13h 00m

$976

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 4/11

21:15-16:10

Nonstop11h 55m

Bangkok Suvarnabhumi

Sun 16/11

22:55-05:30

Nonstop13h 35m

$1,035

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Mon 3/11

17:05-15:45

1 stop15h 40m

Phuket City

Tue 25/11

22:25-09:10

1 stop17h 45m

$1,134

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 7/10

18:35-09:45

1 stop33h 10m

Bangkok Suvarnabhumi

Sun 12/10

12:35-17:50

1 stop35h 15m

$1,134

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Wed 2/7

16:55-17:15

1 stop17h 20m

Kuala Lumpur Intl

Wed 9/7

04:40-15:10

1 stop17h 30m

$1,134

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Sun 23/11

16:00-23:00

1 stop24h 00m

Phuket City

Tue 9/12

21:25-18:30

1 stop28h 05m

$1,150

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Thu 6/11

06:25-08:25

1 stop18h 00m

Kuala Lumpur Intl

Sun 16/11

10:05-22:35

1 stop20h 30m

$1,153

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 1/7

12:35-00:10

1 stop29h 35m

Bangkok Suvarnabhumi

Tue 8/7

19:35-06:35

1 stop17h 00m

$1,185

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 8/11

17:05-15:05

1 stop15h 00m

Bangkok Suvarnabhumi

Sat 22/11

23:15-09:10

1 stop16h 55m

$1,187

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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, 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 13 June 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 13 June 2025.
Read reviews from past customers who have flown Emirates, Singapore Airlines 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.
Emirates
8.1
Very Good
3,265 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very Good
3,265 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Singapore Airlines
8.1
Very Good
1,304 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
SWISS
7.5
Good
1,624 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
China Southern
7.5
Good
99 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Qatar Airways
7.4
Good
3,584 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

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 $643. Norse Atlantic UK flights start at $668 while deals on SAUDIA start at $771 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 - Kuala Lumpur Intl. You may also consider London Gatwick - Bangkok Suvarnabhumi or London Gatwick - Denpasar Bali Ngurah Rai.

  • 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 $1,386, our data indicates the cheapest price to be $1,386. The most popular route (London Gatwick - Kuala Lumpur Intl), is priced around $1,236.

  • 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 Singapore flights
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Southeast Asia?

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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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