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Cheap flights from London Gatwick Airport to Sumatra from £348

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KNO
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Sumatra

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Sumatra
Explore the most affordable flight options available from Gatwick to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 June 2026.

Sat 19/918:35
LGW
-
KNO
2 stops31h 25m
SWISS
Fri 2/1008:50
KNO
-
LGW
2 stops29h 35m
SWISS
Deal found 21/6£562
Fri 18/918:40
LGW
-
KNO
2 stops18h 55m
SWISS
Thu 1/1008:50
KNO
-
LGW
2 stops29h 35m
SWISS
Deal found 21/6£563
Fri 18/907:00
LGW
-
KNO
3 stops33h 20m
Multiple Airlines
Thu 1/1015:00
KNO
-
LGW
2 stops22h 05m
Multiple Airlines
Deal found 21/6£645
Fri 2/1009:25
LGW
-
KNO
2 stops40h 35m
SWISS
Mon 12/1008:50
KNO
-
LGW
2 stops29h 35m
SWISS
Deal found 18/6£671
Fri 2/1018:40
LGW
-
KNO
2 stops31h 20m
SWISS
Thu 8/1008:50
KNO
-
LGW
2 stops29h 35m
SWISS
Deal found 17/6£672
Mon 21/918:00
LGW
-
KNO
2 stops39h 15m
Multiple Airlines
Thu 1/1020:25
KNO
-
LGW
1 stop16h 30m
Multiple Airlines
Deal found 21/6£679
Fri 13/1113:00
LGW
-
KNO
3 stops25h 55m
Multiple Airlines
Fri 27/1107:10
KNO
-
LGW
2 stops30h 15m
Multiple Airlines
Deal found 18/6£682
Tue 7/711:15
LGW
-
KNO
3 stops45h 45m
Multiple Airlines
Tue 14/709:20
KNO
-
LGW
3 stops51h 15m
Multiple Airlines
Deal found 19/6£753
Mon 16/1113:35
LGW
-
PDG
2 stops38h 40m
Emirates
Thu 19/1112:00
PDG
-
LGW
2 stops49h 40m
Emirates
Deal found 19/6£873
Mon 16/1109:40
LGW
-
PDG
2 stops42h 35m
Emirates
Fri 20/1112:00
PDG
-
LGW
2 stops49h 40m
Emirates
Deal found 21/6£904
Mon 20/707:05
LGW
-
PDG
2 stops26h 55m
Multiple Airlines
Mon 27/711:55
PDG
-
LGW
2 stops28h 00m
Multiple Airlines
Deal found 19/6£1,393
Mon 20/713:10
LGW
-
PDG
1 stop21h 35m
Singapore Airlines
Mon 27/712:35
PDG
-
LGW
1 stop26h 55m
Singapore Airlines
Deal found 19/6£1,945

Find flight deals from Gatwick to Sumatra

Keep the following information in mind while searching for Gatwick to Sumatra flight deals. Data was last updated 22 June 2026.

Round-trip from

£562

One-way from

£348

Popular in

December

Cheapest in

March

Average price

£1,127
SWISS
  • SWISS
  • 19/9-2/10
  • 4 total stops
  • 61h 00m total
  • London to Sumatra
Search Deals
29/9
  • 29/9
  • 3 total stops
  • 25h 40m total
  • London to Sumatra
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Sumatra 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 22 June 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Sumatra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Fri 13/11

09:25-14:15

1 stop21h 50m

Medan Kuala Namu Intl

Fri 27/11

14:40-06:25

1 stop22h 45m

£746

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 1/9

13:15-15:15

1 stop20h 00m

Medan Kuala Namu Intl

Tue 15/9

16:00-06:55

1 stop20h 55m

£828
Fastest return journey

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Fri 2/10

10:25-11:55

1 stop19h 30m

Medan Kuala Namu Intl

Thu 8/10

17:50-07:05

1 stop19h 15m

£839

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Mon 16/11

13:35-11:15

2 stops38h 40m

Padang Tabing

Thu 19/11

12:00-06:40

2 stops49h 40m

£873

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Mon 16/11

09:40-11:15

2 stops42h 35m

Padang Tabing

Fri 20/11

12:00-06:40

2 stops49h 40m

£904

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Wed 9/9

09:00-15:00

2 stops24h 00m

Medan Kuala Namu Intl

Tue 22/9

15:45-06:40

2 stops20h 55m

£1,023

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Fri 2/10

10:10-19:35

1 stop27h 25m

Medan Kuala Namu Intl

Mon 12/10

20:25-09:30

1 stop19h 05m

£1,063

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 4/8

10:05-15:00

2 stops22h 55m

Medan Kuala Namu Intl

Mon 10/8

08:50-07:20

3 stops28h 30m

£1,106

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Mon 20/7

07:05-16:00

2 stops26h 55m

Padang Tabing

Mon 27/7

11:55-09:55

2 stops28h 00m

£1,393

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Fri 18/12

09:25-17:20

1 stop24h 55m

Medan Kuala Namu Intl

Sat 2/1

16:40-06:25

1 stop20h 45m

£1,450

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra 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 Sumatra
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Sumatra. 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 Sumatra?

    There are many flights that can get you from London Gatwick Airport to Sumatra in 20h. Fly via Singapore Airlines, Emirates, or Qatar Airways to get the fastest option. London Gatwick Airport and Sumatra are separated by a distance of 6408 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Gatwick to Sumatra that include hotel bookings?

    Yes. In addition to deals on Gatwick to Sumatra flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Sumatra?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Sumatra.

  • Can I find deals for business class flights from Gatwick to Sumatra?

    Yes. Cheapflights offers flight deals from Gatwick to Sumatra by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Gatwick to Sumatra?

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Sumatra?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Sumatra 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 Sumatra with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Gatwick to Sumatra, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Gatwick to Sumatra become cheaper?

Of course! You can now track prices for flights from Gatwick to Sumatra and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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