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Cheap flights from London Gatwick Airport to Southeast Asia from $501

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
27 Feb — 6 Mar1
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 28 January 2026.

Sat 2/511:35
LGW
-
BKK
2 stops21h 20m
China Eastern
Sat 16/509:50
BKK
-
LGW
1 stop26h 50m
China Eastern
Deal found 28/1$789
Sat 2/511:35
LGW
-
BKK
2 stops21h 20m
China Eastern
Sun 10/521:55
BKK
-
LGW
1 stop38h 45m
China Eastern
Deal found 26/1$790
Thu 5/310:30
LGW
-
BKK
2 stops57h 35m
China Eastern
Sun 8/307:50
BKK
-
LGW
3 stops37h 10m
China Eastern
Deal found 26/1$792
Sat 2/511:35
LGW
-
BKK
2 stops21h 20m
China Eastern
Tue 12/515:55
BKK
-
LGW
2 stops29h 05m
China Eastern
Deal found 27/1$796
Wed 11/310:30
LGW
-
BKK
1 stop30h 25m
China Eastern
Sat 14/319:55
BKK
-
LGW
1 stop25h 05m
China Eastern
Deal found 25/1$803
Sun 14/611:35
LGW
-
BKK
3 stops26h 15m
China Eastern
Mon 15/602:10
BKK
-
LGW
1 stop18h 50m
China Eastern
Deal found 26/1$805
Mon 16/317:00
LGW
-
HKT
1 stop22h 45m
China Eastern
Wed 18/300:05
HKT
-
LGW
1 stop37h 25m
China Eastern
Deal found 27/1$810
Tue 17/310:30
LGW
-
BKK
1 stop18h 50m
China Eastern
Thu 19/313:35
BKK
-
LGW
1 stop23h 55m
China Eastern
Deal found 27/1$810
Sat 31/1010:30
LGW
-
HKT
3 stops26h 05m
China Eastern
Sat 14/1120:50
HKT
-
LGW
3 stops48h 10m
China Eastern
Deal found 27/1$855
Wed 4/1110:30
LGW
-
HKT
2 stops50h 05m
China Eastern
Wed 18/1120:50
HKT
-
LGW
2 stops48h 10m
China Eastern
Deal found 28/1$858
Wed 4/317:00
LGW
-
HKT
1 stop22h 00m
China Eastern
Wed 18/323:05
HKT
-
LGW
1 stop38h 25m
China Eastern
Deal found 26/1$871
Wed 11/310:30
LGW
-
HKT
1 stop28h 30m
China Eastern
Sat 21/323:05
HKT
-
LGW
1 stop38h 25m
China Eastern
Deal found 27/1$878

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 28 January 2026.

Round-trip from

$790

One-way from

$501

Popular in

July

Cheapest in

May

Average price

$1,177
China Eastern
  • China Eastern
  • 2/5-23/5
  • 3 total stops
  • 81h 20m total
  • London to Southeast Asia
Search Deals
China Eastern
  • China Eastern
  • 15/3
  • 1 total stop
  • 28h 30m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($239 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 28 January 2026.
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

Wed 11/3

10:30-23:55

1 stop30h 25m

Bangkok Suvarnabhumi

Sat 14/3

16:50-14:00

1 stop28h 10m

$813

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Sat 14/3

10:30-22:00

1 stop28h 30m

Phuket City

Sat 21/3

23:05-06:30

1 stop38h 25m

$882

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Sun 8/3

17:00-22:00

1 stop22h 00m

Phuket City

Mon 16/3

19:35-14:00

3 stops49h 25m

$891

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 16/2

10:30-22:35

2 stops29h 05m

Bangkok Suvarnabhumi

Mon 9/3

16:50-06:30

1 stop20h 40m

$891

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Wed 11/3

10:30-18:35

3 stops25h 05m

Phuket City

Tue 17/3

00:05-06:30

1 stop37h 25m

$894

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Wed 4/3

17:00-22:00

1 stop22h 00m

Phuket City

Sat 14/3

19:35-14:00

3 stops49h 25m

$894

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 10/3

10:30-18:15

2 stops24h 45m

Phuket City

Mon 23/3

00:05-14:00

1 stop20h 55m

$894

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 19/2

10:30-01:15

3 stops31h 45m

Bangkok Suvarnabhumi

Sat 28/3

19:05-15:00

1 stop26h 55m

$894

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Sun 7/6

19:00-22:00

1 stop21h 00m

Phuket City

Sun 14/6

23:05-15:10

1 stop22h 05m

$904

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Thu 4/6

11:35-22:45

1 stop29h 10m

Phuket City

Thu 11/6

00:20-15:10

1 stop20h 50m

$904

Flights are sorted by cheapest return flights first.

Deals found on 27/1

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 $649). Flying from London Gatwick Airport to Southeast Asia in July is currently the most expensive (average of $937). 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 28 January 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 60% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from London Gatwick Airport to Southeast Asia

Explore weekly flight availability from Gatwick to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 January 2026.

The most flights from LGW to zzYJX are scheduled on a Tuesday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

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 21h 20m. China Eastern provides one of the quickest options available for as low as $790. London Gatwick Airport and Southeast Asia are separated by a distance of 9563 km.

  • 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 (86%), British Airways (86%), Norse Atlantic UK (44%).

  • 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 $865, our data indicates the cheapest price to be $711. The most popular route (London Gatwick - Bangkok Suvarnabhumi), is priced around $1,599.

  • 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 $649). Flying from London Gatwick Airport to Southeast Asia in July is currently the most expensive (average of $937). 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

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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

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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