What is the cheapest airline that flies from London to Sumatra?

Singapore Airlines, SWISS, and Lufthansa are the most popular carriers operating from London to Sumatra

When did momondo last update prices for flights from London to Sumatra?

Prices for flights from London to Sumatra refresh daily.

How many operators does momondo search for flights from London to Sumatra?

As of September 2026, there is 1 operator available to choose from for flights from London to Sumatra.

How old do you have to be to fly from London to Sumatra?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Sumatra.

What documentation or ID do you need to fly to Sumatra?

The necessary travel and health documents for your Sumatra trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£291 Cheap Flights from London to Sumatra in 2026

Find the cheapest flights from London to Sumatra

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 10:30LGW London Gatwick-KNO Medan Kuala Namu Intl

22h 30m3 stops Madrid Barajas Abu Dhabi Zayed Intl Kuala Lumpur Intl

20:25 - 06:55KNO Medan Kuala Namu Intl-LGW London Gatwick

16h 30m1 stop Singapore Changi

£596Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

16:40 - 19:35LHR London Heathrow-KNO Medan Kuala Namu Intl

19h 55m2 stops Munich Franz Josef Strauss Singapore Changi

08:45 - 08:45KNO Medan Kuala Namu Intl-LHR London Heathrow

31h 00m2 stops Singapore Changi Frankfurt am Main

£602Lufthansa

Mon, 8 Mar - Mon, 15 Mar

06:00 - 16:00LGW London Gatwick-PDG Padang Tabing

28h 00m3 stops Madrid Barajas Abu Dhabi Zayed Intl Kuala Lumpur Intl

11:55 - 12:35PDG Padang Tabing-LGW London Gatwick

30h 40m2 stops Kuala Lumpur Intl Dubai Intl

£607Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

16:55 - 21:25LGW London Gatwick-KNO Medan Kuala Namu Intl

22h 30m2 stops Ashgabat Kuala Lumpur Intl

20:25 - 06:55KNO Medan Kuala Namu Intl-LGW London Gatwick

16h 30m1 stop Singapore Changi

£613Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

09:55 - 19:15LHR London Heathrow-KNO Medan Kuala Namu Intl

26h 20m3 stops Barcelona-El Prat Doha Hamad Intl Kuala Lumpur Intl

17:45 - 18:25KNO Medan Kuala Namu Intl-LHR London Heathrow

31h 40m2 stops Kuala Lumpur Intl Muscat Seeb

£627Multiple Airlines

Sat, 7 Nov - Sat, 21 Nov

06:00 - 10:30LGW London Gatwick-KNO Medan Kuala Namu Intl

22h 30m3 stops Madrid Barajas Abu Dhabi Zayed Intl Kuala Lumpur Intl

06:10 - 19:45KNO Medan Kuala Namu Intl-LGW London Gatwick

19h 35m2 stops Kuala Lumpur Intl Dubai Intl

£628Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

09:55 - 17:20LHR London Heathrow-KNO Medan Kuala Namu Intl

24h 25m3 stops Barcelona-El Prat Doha Hamad Intl Kuala Lumpur Intl

17:45 - 18:25KNO Medan Kuala Namu Intl-LHR London Heathrow

31h 40m2 stops Kuala Lumpur Intl Muscat Seeb

£630Multiple Airlines

Sat, 7 Nov - Sat, 21 Nov

09:30 - 20:40LHR London Heathrow-KNO Medan Kuala Namu Intl

28h 10m3 stops Manama Bahrain Intl Singapore Changi Kuala Lumpur Intl

06:55 - 14:45KNO Medan Kuala Namu Intl-LHR London Heathrow

38h 50m3 stops Kuala Lumpur Intl Singapore Changi Manama Bahrain Intl

£636Multiple Airlines

Sat, 7 Nov - Sat, 21 Nov

09:10 - 19:35LHR London Heathrow-KNO Medan Kuala Namu Intl

27h 25m1 stop Singapore Changi

20:25 - 15:20KNO Medan Kuala Namu Intl-LHR London Heathrow

25h 55m1 stop Singapore Changi

£655Singapore Airlines

Mon, 1 Mar - Fri, 26 Mar

20:35 - 19:35LHR London Heathrow-KNO Medan Kuala Namu Intl

16h 00m1 stop Singapore Changi

20:25 - 15:20KNO Medan Kuala Namu Intl-LHR London Heathrow

25h 55m1 stop Singapore Changi

£698Singapore Airlines

Thu, 4 Mar - Fri, 26 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:45 - 16:30LHR London Heathrow-PDG Padang Tabing

43h 45m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

17:15 - 18:45PDG Padang Tabing-LHR London Heathrow

31h 30m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£1,110Etihad Airways

Wed, 16 Sep - Sun, 20 Sep

20:00 - 11:15LHR London Heathrow-PDG Padang Tabing

33h 15m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

17:15 - 12:45PDG Padang Tabing-LHR London Heathrow

25h 30m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£1,110Etihad Airways

Wed, 16 Sep - Sun, 20 Sep

14:45 - 16:30LHR London Heathrow-PDG Padang Tabing

43h 45m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

17:15 - 18:45PDG Padang Tabing-LHR London Heathrow

31h 30m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£1,200Etihad Airways

Wed, 16 Sep - Sun, 20 Sep

06:30 - 08:30LHR London Heathrow-PDG Padang Tabing

44h 00m2 stops Amsterdam Schiphol Jakarta Soekarno-Hatta Intl

12:00 - 07:40PDG Padang Tabing-LHR London Heathrow

49h 40m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

£1,226Garuda Indonesia

Wed, 16 Sep - Sun, 20 Sep

14:45 - 08:30LHR London Heathrow-PDG Padang Tabing

35h 45m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

12:00 - 07:40PDG Padang Tabing-LHR London Heathrow

49h 40m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

£1,269Garuda Indonesia

Wed, 16 Sep - Sun, 20 Sep

14:45 - 08:30LHR London Heathrow-PDG Padang Tabing

35h 45m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

17:15 - 07:40PDG Padang Tabing-LHR London Heathrow

44h 25m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

£1,270Garuda Indonesia

Wed, 16 Sep - Sun, 20 Sep

14:45 - 16:30LHR London Heathrow-PDG Padang Tabing

43h 45m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

17:15 - 18:45PDG Padang Tabing-LHR London Heathrow

31h 30m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£1,327Etihad Airways

Wed, 16 Sep - Sun, 20 Sep

14:45 - 16:30LHR London Heathrow-PDG Padang Tabing

43h 45m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

17:15 - 07:40PDG Padang Tabing-LHR London Heathrow

44h 25m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

£1,481Garuda Indonesia

Wed, 16 Sep - Sun, 20 Sep

17:10 - 08:30LHR London Heathrow-PDG Padang Tabing

33h 20m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

12:00 - 10:45PDG Padang Tabing-LHR London Heathrow

28h 45m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

£1,543Garuda Indonesia

Wed, 16 Sep - Sun, 20 Sep

17:10 - 08:30LHR London Heathrow-PDG Padang Tabing

33h 20m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

17:15 - 13:50PDG Padang Tabing-LHR London Heathrow

26h 35m2 stops Jakarta Soekarno-Hatta Intl Amsterdam Schiphol

£1,575Garuda Indonesia

Wed, 16 Sep - Sun, 20 Sep

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Malaysia Airlines flights from London to Sumatra

Our best Malaysia Airlines deals on London to Sumatra flight tickets

Malaysia Airlines

7 Oct

LHR11:00London Heathrow

22h 00m

1 stop

KNO15:00Medan Kuala Namu Intl

14 Oct

KNO15:45Medan Kuala Namu Intl

20h 10m

1 stop

LHR05:55London Heathrow

£908

Malaysia Airlines

22 Nov

LHR10:25London Heathrow

22h 35m

1 stop

KNO16:00Medan Kuala Namu Intl

18 Dec

KNO09:50Medan Kuala Namu Intl

26h 45m

1 stop

LHR05:35London Heathrow

£935

Malaysia Airlines

21 Nov

LHR10:25London Heathrow

22h 35m

1 stop

KNO16:00Medan Kuala Namu Intl

18 Dec

KNO16:50Medan Kuala Namu Intl

19h 45m

1 stop

LHR05:35London Heathrow

£1,181

Singapore Airlines flights from London to Sumatra

Our best Singapore Airlines deals on London to Sumatra flight tickets

Singapore Airlines

14 Nov

LHR10:40London Heathrow

25h 55m

1 stop

KNO19:35Medan Kuala Namu Intl

2 Dec

KNO08:45Medan Kuala Namu Intl

28h 10m

1 stop

LHR05:55London Heathrow

£701

Singapore Airlines

14 Nov

LGW13:05London Gatwick

20h 05m

1 stop

KNO16:10Medan Kuala Namu Intl

2 Dec

KNO16:55Medan Kuala Namu Intl

23h 10m

1 stop

LGW09:05London Gatwick

£726

Singapore Airlines

7 Nov

LHR21:45London Heathrow

27h 10m

1 stop

KNO07:55Medan Kuala Namu Intl

21 Nov

KNO20:25Medan Kuala Namu Intl

25h 55m

1 stop

LHR15:20London Heathrow

£739

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonMedan

LGW London Gatwick - KNO Medan Kuala Namu Intl

LGWKNO

London Gatwick

Wed 7/10

06:00-10:30

3 stops22h 30m

Medan Kuala Namu Intl

Wed 14/10

20:25-06:55

1 stop16h 30m

£596

LondonMedan

LHR London Heathrow - KNO Medan Kuala Namu Intl

LHRKNO

London Heathrow

Mon 8/3

16:40-19:35

2 stops19h 55m

Medan Kuala Namu Intl

Mon 15/3

08:45-08:45

2 stops31h 00m

£602

LondonPadang

LGW London Gatwick - PDG Padang Tabing

LGWPDG

London Gatwick

Wed 7/10

06:00-16:00

3 stops28h 00m

Padang Tabing

Wed 14/10

11:55-12:35

2 stops30h 40m

£607

LondonMedan

LGW London Gatwick - KNO Medan Kuala Namu Intl

LGWKNO

London Gatwick

Wed 7/10

16:55-21:25

2 stops22h 30m

Medan Kuala Namu Intl

Wed 14/10

20:25-06:55

1 stop16h 30m

£613

LondonMedan

LHR London Heathrow - KNO Medan Kuala Namu Intl

LHRKNO

London Heathrow

Sat 7/11

09:55-19:15

3 stops26h 20m

Medan Kuala Namu Intl

Sat 21/11

17:45-18:25

2 stops31h 40m

£627

LondonMedan

LGW London Gatwick - KNO Medan Kuala Namu Intl

LGWKNO

London Gatwick

Wed 7/10

06:00-10:30

3 stops22h 30m

Medan Kuala Namu Intl

Wed 14/10

06:10-19:45

2 stops19h 35m

£628

LondonMedan

LHR London Heathrow - KNO Medan Kuala Namu Intl

LHRKNO

London Heathrow

Sat 7/11

09:55-17:20

3 stops24h 25m

Medan Kuala Namu Intl

Sat 21/11

17:45-18:25

2 stops31h 40m

£630

LondonMedan

LHR London Heathrow - KNO Medan Kuala Namu Intl

LHRKNO

London Heathrow

Sat 7/11

09:30-20:40

3 stops28h 10m

Medan Kuala Namu Intl

Sat 21/11

06:55-14:45

3 stops38h 50m

£636

LondonMedan

LHR London Heathrow - KNO Medan Kuala Namu Intl

LHRKNO

London Heathrow

Mon 1/3

09:10-19:35

1 stop27h 25m

Medan Kuala Namu Intl

Fri 26/3

20:25-15:20

1 stop25h 55m

£655

LondonMedan

LHR London Heathrow - KNO Medan Kuala Namu Intl

LHRKNO

London Heathrow

Thu 4/3

20:35-19:35

1 stop16h 00m

Medan Kuala Namu Intl

Fri 26/3

20:25-15:20

1 stop25h 55m

£698

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Sumatra

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Sumatra?

The month of January is, on average, the cheapest month to fly to Sumatra from London, with most prices found around £602. If you don’t want to visit Sumatra in January, then you should wait until October to fly from London, when ticket prices are also cheap, with an average price of £627.

Can stopping save me money on London to Sumatra flights?

No. A direct flight is the cheapest option for a flight between London to Sumatra.

Cheap London to Sumatra flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Sumatra

Best price found	£291
Fastest flight time	24h 10m
Direct flights	None

The best one-way flight to Sumatra from London in the past 72 hours is £291. The best return flight deal from London to Sumatra found on momondo in the last 72 hours is £596.

The fastest flight from London to Sumatra takes 24h 10m

There are no direct flights from London to Sumatra. There are no popular flight routes from London to Sumatra.

Search flight deals

Frequently asked questions about flying from London to Sumatra

When did momondo last update prices for flights from London to Sumatra?
Prices for flights from London to Sumatra refresh daily.
How many operators does momondo search for flights from London to Sumatra?
As of September 2026, there is 1 operator available to choose from for flights from London to Sumatra.
How old do you have to be to fly from London to Sumatra?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Sumatra.
What documentation or ID do you need to fly to Sumatra?
The necessary travel and health documents for your Sumatra trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Sumatra?
Based on momondo bookings for flights between London and Sumatra, the leading plane model is Boeing 787-9 Dreamliner, making up 21.05% of the total bookings. Other popular models include Boeing 777 with 13.69%, Airbus A350-1000 with 11.50%, and Boeing 787-8 Dreamliner with 8.17%.

Best airlines flying from London to Sumatra

Compare and see reviews for airlines that fly from London to Sumatra with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom £603	Free Cancellation	Rating 8.2 1,600 reviews		Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Sumatra?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sumatra . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Sumatra with flexible booking policies on momondo?

Yes. All flights to Sumatra from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Sumatra?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Sumatra.

I’m not ready to book a flight from London to Sumatra right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sumatra, momondo offers a useful price alert feature which will track prices for flights to Sumatra from London and alert you when they change.