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

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

Which airlines fly to Sumatra?

Singapore Airlines, Etihad Airways and Malaysia Airlines are the top three most popular airlines that fly to Sumatra from London according to our data. Singapore Airlines is the first choice among our users, with 69% of people opting to fly with this airline when travelling to Sumatra. Keep in mind that there are 3 different airlines that fly to Sumatra on a routine basis, so you have a few additional options to choose from.

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 July 2026, there are 3 operators 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.

£257 Cheap Flights from London to Sumatra in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Sumatra

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:10 - 19:15

LGW

KNO

31h 05m

3 stops

07:10 - 07:25

KNO

LGW

30h 15m

2 stops

£527Multiple Airlines

Sun, 13 Sep - Sun, 27 Sep

06:10 - 19:15

LGW

KNO

31h 05m

3 stops

15:00 - 07:25

KNO

LGW

22h 25m

1 stop

£530Multiple Airlines

Sun, 30 Aug - Tue, 8 Sep

09:25 - 19:35

LHR

KNO

28h 10m

1 stop

20:25 - 15:45

KNO

LHR

25h 20m

1 stop

£752Singapore Airlines

Wed, 9 Sep - Tue, 22 Sep

11:20 - 08:00

LHR

KNO

38h 40m

1 stop

08:50 - 15:45

KNO

LHR

36h 55m

1 stop

£777Singapore Airlines

Sun, 13 Sep - Sun, 27 Sep

14:45 - 11:15

LHR

PDG

38h 30m

2 stops

12:00 - 07:00

PDG

LHR

49h 00m

2 stops

£815Etihad Airways

Tue, 22 Sep - Sun, 4 Oct

08:25 - 15:00

LHR

KNO

24h 35m

2 stops

15:45 - 08:00

KNO

LHR

22h 15m

2 stops

£860Qatar Airways

Wed, 9 Sep - Tue, 22 Sep

08:25 - 15:00

LHR

KNO

24h 35m

2 stops

15:45 - 08:00

KNO

LHR

22h 15m

2 stops

£863Qatar Airways

Wed, 9 Sep - Tue, 22 Sep

09:30 - 16:30

LHR

PDG

25h 00m

2 stops

17:15 - 12:45

PDG

LHR

25h 30m

2 stops

£896Etihad Airways

Sun, 13 Sep - Tue, 15 Sep

14:55 - 11:15

STN

PDG

38h 20m

2 stops

12:00 - 12:55

PDG

STN

30h 55m

2 stops

£899Emirates

Wed, 16 Sep - Sun, 20 Sep

14:55 - 11:15

STN

PDG

38h 20m

2 stops

12:00 - 12:55

PDG

STN

30h 55m

2 stops

£902Emirates

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

30 Aug

LHR11:00London Heathrow

22h 00m

1 stop

KNO15:00Medan Kuala Namu Intl

8 Sept

KNO15:45Medan Kuala Namu Intl

26h 45m

2 stops

LHR12:30London Heathrow

£1,156

Malaysia Airlines

5 Aug

LHR11:00London Heathrow

22h 00m

1 stop

KNO15:00Medan Kuala Namu Intl

9 Sept

KNO15:45Medan Kuala Namu Intl

26h 25m

2 stops

LHR12:10London Heathrow

£1,810

Malaysia Airlines

28 Jul

LHR20:40London Heathrow

29h 50m

2 stops

KNO08:30Medan Kuala Namu Intl

19 Aug

KNO15:45Medan Kuala Namu Intl

30h 50m

1 stop

LHR16:35London Heathrow

£1,867

Singapore Airlines flights from London to Sumatra

Our best Singapore Airlines deals on London to Sumatra flight tickets

Singapore Airlines

9 Sept

LHR09:25London Heathrow

28h 10m

1 stop

KNO19:35Medan Kuala Namu Intl

22 Sept

KNO20:25Medan Kuala Namu Intl

25h 20m

1 stop

LHR15:45London Heathrow

£752

Singapore Airlines

13 Sept

LHR11:20London Heathrow

38h 40m

1 stop

KNO08:00Medan Kuala Namu Intl

27 Sept

KNO08:50Medan Kuala Namu Intl

36h 55m

1 stop

LHR15:45London Heathrow

£777

Singapore Airlines

9 Sept

LHR09:25London Heathrow

28h 10m

1 stop

KNO19:35Medan Kuala Namu Intl

22 Sept

KNO20:25Medan Kuala Namu Intl

29h 05m

1 stop

LHR19:30London Heathrow

£786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Sun 13/9

06:10-19:15

3 stops31h 05m

Medan Kuala Namu Intl

Sun 27/9

07:10-07:25

2 stops30h 15m

£527

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Sun 30/8

06:10-19:15

3 stops31h 05m

Medan Kuala Namu Intl

Tue 8/9

15:00-07:25

1 stop22h 25m

£530

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 9/9

09:25-19:35

1 stop28h 10m

Medan Kuala Namu Intl

Tue 22/9

20:25-15:45

1 stop25h 20m

£752

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Sun 13/9

11:20-08:00

1 stop38h 40m

Medan Kuala Namu Intl

Sun 27/9

08:50-15:45

1 stop36h 55m

£777

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Tue 22/9

14:45-11:15

2 stops38h 30m

Padang Tabing

Sun 4/10

12:00-07:00

2 stops49h 00m

£815

Fastest return journey

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 9/9

08:25-15:00

2 stops24h 35m

Medan Kuala Namu Intl

Tue 22/9

15:45-08:00

2 stops22h 15m

£860

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 9/9

08:25-15:00

2 stops24h 35m

Medan Kuala Namu Intl

Tue 22/9

15:45-08:00

2 stops22h 15m

£863

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sun 13/9

09:30-16:30

2 stops25h 00m

Padang Tabing

Tue 15/9

17:15-12:45

2 stops25h 30m

£896

LondonPadang

STN - PDG

STNPDG

London Stansted

Wed 16/9

14:55-11:15

2 stops38h 20m

Padang Tabing

Sun 20/9

12:00-12:55

2 stops30h 55m

£899

LondonPadang

STN - PDG

STNPDG

London Stansted

Wed 16/9

14:55-11:15

2 stops38h 20m

Padang Tabing

Sun 20/9

12:00-12:55

2 stops30h 55m

£902

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 £592. If you don’t want to visit Sumatra in January, then you should wait until May to fly from London, when ticket prices are also cheap, with an average price of £626.

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

Fastest flight time	16h 05m
Direct flights	None

The fastest flight from London to Sumatra takes 16h 05m

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 July 2026, there are 3 operators 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 19.64% of the total bookings. Other popular models include Airbus A350-1000 with 13.32%, Boeing 777 with 12.89%, and Airbus A321neo with 7.58%.

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
Etihad Airways	PriceFrom £473	Free Cancellation	Rating 7.3 1,484 reviews	Search Etihad Airways flights
Malaysia Airlines	PriceFrom £545	Free Cancellation	Rating 7.3 313 reviews	Search Malaysia Airlines flights
Singapore Airlines	PriceFrom £575	Free Cancellation	Rating 8.2 1,576 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.