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Cheap flights from London Gatwick Airport to Southeast Asia from £276

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
6 May — 13 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 1 May 2025.

Round-trip from

£412

One-way from

£276

Popular in

December

Cheapest in

May

Average price

£422
China Eastern
  • China Eastern
  • 6/6-12/6
  • 2 total stops
  • 43h 00m total
  • London to Southeast Asia
Search Deals
7/5
  • 7/5
  • 2 total stops
  • 40h 15m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 May 2025.

Thu 1/518:00LGW - BKK
1 stop24h 40mChina Eastern
Wed 14/521:55BKK - LGW
1 stop23h 05mChina Eastern
Deal found 30/4£411
Thu 12/612:35LGW - MNL
1 stop28h 45mAir China
Thu 19/606:25MNL - LGW
1 stop31h 10mAir China
Deal found 30/4£414
Wed 4/612:35LGW - BKK
2 stops56h 35mAir China
Mon 9/604:10BKK - LGW
2 stops32h 25mAir China
Deal found 30/4£416
Fri 30/509:15LGW - CGK
2 stops24h 45mMultiple Airlines
Thu 5/600:40CGK - LGW
2 stops37h 35mMultiple Airlines
Deal found 30/4£429
Sun 23/1111:40LGW - HAN
1 stop22h 00mAir China
Sun 7/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 30/4£429
Fri 30/518:40LGW - SIN
1 stop18h 30mChina Eastern
Fri 6/618:10SIN - LGW
1 stop27h 50mChina Eastern
Deal found 30/4£435
Wed 7/511:25LGW - SIN
1 stop17h 55mGulf Air
Tue 20/520:00SIN - LGW
1 stop17h 55mGulf Air
Deal found 30/4£439
Thu 30/1008:05LGW - SGN
2 stops41h 15mMultiple Airlines
Thu 13/1118:10SGN - LGW
2 stops28h 00mMultiple Airlines
Deal found 30/4£439
Sun 7/911:35LGW - SGN
1 stop32h 00mChina Eastern
Sat 6/1202:10SGN - LGW
1 stop35h 20mChina Eastern
Deal found 30/4£444
Wed 4/611:35LGW - KUL
1 stop20h 15mChina Eastern
Mon 9/601:55KUL - LGW
1 stop20h 05mChina Eastern
Deal found 30/4£450
Thu 20/1113:25LGW - MNL
2 stops32h 05mMultiple Airlines
Sat 6/1204:55MNL - LGW
1 stop33h 35mMultiple Airlines
Deal found 29/4£451
Sat 4/1011:25LGW - SIN
1 stop21h 35mAir China
Sat 18/1009:00SIN - LGW
1 stop28h 35mAir China
Deal found 30/4£452

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 858,174 searches. Data last updated 1 May 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

Thu 12/6

18:00-00:40

1 stop24h 40m

Bangkok Suvarnabhumi

Tue 17/6

02:10-15:00

1 stop18h 50m

£413

LondonManila

LGW - MNL

LGWMNL

London Gatwick

Thu 12/6

12:35-00:20

1 stop28h 45m

Manila Ninoy Aquino Intl

Thu 19/6

06:25-06:35

1 stop31h 10m

£414

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 1/6

12:35-03:10

2 stops32h 35m

Bangkok Suvarnabhumi

Mon 16/6

04:10-06:35

2 stops32h 25m

£415

LondonJakarta

LGW - CGK

LGWCGK

London Gatwick

Fri 30/5

09:15-16:00

2 stops24h 45m

Jakarta Soekarno-Hatta Intl

Thu 5/6

00:40-08:15

2 stops37h 35m

£429

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 19/5

11:15-11:00

1 stop17h 45m

Hanoi Noibai

Wed 4/6

13:25-06:35

1 stop23h 10m

£430

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Fri 30/5

18:40-20:10

1 stop18h 30m

Singapore Changi

Fri 6/6

18:10-15:00

1 stop27h 50m

£435

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Sun 11/5

11:25-12:20

1 stop17h 55m

Singapore Changi

Sat 12/7

20:00-06:55

1 stop17h 55m

£439

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Sun 7/9

11:35-01:35

1 stop32h 00m

Ho Chi Minh City

Sat 6/12

02:10-06:30

1 stop35h 20m

£444

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 13/5

07:10-02:10

1 stop36h 00m

Singapore Changi

Tue 15/7

19:45-06:35

2 stops41h 50m

£448

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Wed 4/6

11:35-14:50

1 stop20h 15m

Kuala Lumpur Intl

Mon 9/6

01:55-15:00

1 stop20h 05m

£450

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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 £717). Flying from London Gatwick Airport to Southeast Asia in December is currently the most expensive (average of £1,123). 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 1 May 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 1 May 2025.
Read reviews from past customers who have flown Singapore Airlines, Emirates and SWISS from London to Southeast Asia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Crew

8.6

Overall

8.1

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
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Crew

8.6

Overall

8.1

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
3,217 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Crew

8.6

Overall

8.1

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
1,588 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Crew

8.6

Overall

8.1

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.
China Southern
7.5
Good
96 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Crew

8.6

Overall

8.1

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
3,563 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Crew

8.6

Overall

8.1

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?

    For one-way options, check prices for Gulf Air. According to our data, you can fly for as low as £284. Users have also found prices from £285 and £299 on China Eastern and Air China, respectively.

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

    Most travelers choose London Gatwick - Bangkok Suvarnabhumi, London Gatwick - Singapore Changi or London Gatwick - Kuala Lumpur Intl when deciding on the best route from London Gatwick Airport to Southeast Asia.

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

    On average you can expect to pay £1,233 for a flight from London Gatwick Airport to Southeast Asia. The cheapest flight overall is £222 while the most popular route, (London Gatwick - Bangkok Suvarnabhumi) is currently priced at £389.

  • 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 £717). Flying from London Gatwick Airport to Southeast Asia in December is currently the most expensive (average of £1,123). 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
Gatwick to Suvarnabhumi flights
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London City to Kuala Lumpur Intl flights
Stansted to Kuala Lumpur Intl flights
Stansted to Manila flights
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Gatwick to Denpasar flights
Stansted to Denpasar flights
Heathrow to Hyderabad flights
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London City to Manila flights
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Stansted to Colombo flights
Heathrow to Dhaka flights
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Gatwick to Islamabad flights
Heathrow to Phuket City flights
Gatwick to Mumbai flights
Gatwick to Hongqiao Intl flights
Gatwick to New Delhi flights

Top 10 airlines flying from Gatwick to Southeast Asia

Discover the top 10 airlines that operate flights from Gatwick to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£292Average£542FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Air ChinaCheapest£348Average£447FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapest£359Average£621FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Shenzhen AirlinesCheapest£383Average£458FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£394Average£604FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Gulf AirCheapest£420Average£545FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air IndiaCheapest£438Average£511FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Norse Atlantic UKCheapest£461Average£569FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Etihad AirwaysCheapest£485Average£652FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest£486Average£673FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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 helps you find that perfect flight to Southeast Asia from Gatwick by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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?

Not ready to book yet? You can track prices for flights from Gatwick to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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