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

Singapore Airlines is the most popular carrier operating from London Heathrow 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 Heathrow Airport according to our data. Singapore Airlines is the first choice among our users, with 68% 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 Heathrow Airport to Sumatra?

Prices for flights from London Heathrow Airport to Sumatra are updated daily.

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

There are 3 operators available for flights from London Heathrow Airport to Sumatra as of August 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport 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.

£360 Cheap Flights from London Heathrow Airport to Sumatra in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Sumatra

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

22:05 - 08:55

LHR

KNO

28h 50m

2 stops

11:00 - 19:10

KNO

LHR

39h 10m

2 stops

£562Multiple Airlines

Sat, 24 Oct - Sun, 8 Nov

18:40 - 15:50

LHR

KNO

38h 10m

2 stops

20:30 - 11:15

KNO

LHR

21h 45m

2 stops

£648Multiple Airlines

Mon, 18 Jan - Mon, 1 Feb

07:40 - 16:00

LHR

PDG

26h 20m

3 stops

11:55 - 16:10

PDG

LHR

34h 15m

2 stops

£658Multiple Airlines

Wed, 9 Sep - Sat, 26 Sep

17:10 - 21:35

LHR

KNO

22h 25m

3 stops

06:10 - 06:35

KNO

LHR

30h 25m

2 stops

£669Multiple Airlines

Fri, 25 Sep - Thu, 15 Oct

09:10 - 15:50

LHR

KNO

23h 40m

1 stop

16:35 - 05:55

KNO

LHR

20h 20m

1 stop

£721Singapore Airlines

Mon, 18 Jan - Mon, 1 Feb

11:20 - 08:00

LHR

KNO

38h 40m

1 stop

08:50 - 19:30

KNO

LHR

16h 40m

1 stop

£776Singapore Airlines

Wed, 2 Sep - Wed, 23 Sep

09:25 - 08:00

LHR

KNO

16h 35m

1 stop

20:25 - 15:45

KNO

LHR

25h 20m

1 stop

£781Singapore Airlines

Wed, 9 Sep - Fri, 25 Sep

22:05 - 08:00

LHR

KNO

27h 55m

1 stop

20:25 - 15:45

KNO

LHR

25h 20m

1 stop

£830Singapore Airlines

Tue, 15 Sep - Fri, 25 Sep

11:00 - 15:00

LHR

KNO

22h 00m

1 stop

15:45 - 12:30

KNO

LHR

26h 45m

2 stops

£1,307Malaysia Airlines

Wed, 9 Sep - Tue, 22 Sep

21:35 - 15:00

LHR

KNO

35h 25m

1 stop

15:45 - 16:35

KNO

LHR

30h 50m

1 stop

£1,606Malaysia Airlines

Sun, 16 Aug - Sun, 30 Aug

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Singapore Airlines flights from London Heathrow Airport to Sumatra

Our best Singapore Airlines deals on London Heathrow Airport to Sumatra flight tickets

Singapore Airlines

18 Jan

LHR09:10London Heathrow

23h 40m

1 stop

KNO15:50Medan Kuala Namu Intl

1 Feb

KNO16:35Medan Kuala Namu Intl

20h 20m

1 stop

LHR05:55London Heathrow

£721

Singapore Airlines

2 Sept

LHR11:20London Heathrow

38h 40m

1 stop

KNO08:00Medan Kuala Namu Intl

23 Sept

KNO08:50Medan Kuala Namu Intl

16h 40m

1 stop

LHR19:30London Heathrow

£776

Singapore Airlines

9 Sept

LHR09:25London Heathrow

16h 35m

1 stop

KNO08:00Medan Kuala Namu Intl

25 Sept

KNO20:25Medan Kuala Namu Intl

25h 20m

1 stop

LHR15:45London Heathrow

£781

Qatar Airways flights from London Heathrow Airport to Sumatra

Our best Qatar Airways deals on London Heathrow Airport to Sumatra flight tickets

Qatar Airways

1 Sept

LHR15:05London Heathrow

41h 55m

2 stops

KNO15:00Medan Kuala Namu Intl

15 Sept

KNO15:45Medan Kuala Namu Intl

28h 25m

2 stops

LHR14:10London Heathrow

£886

Qatar Airways

18 Nov

LHR14:55London Heathrow

42h 05m

2 stops

KNO16:00Medan Kuala Namu Intl

22 Nov

KNO16:50Medan Kuala Namu Intl

21h 30m

2 stops

LHR07:20London Heathrow

£980

Qatar Airways

18 Nov

LHR14:55London Heathrow

42h 05m

2 stops

KNO16:00Medan Kuala Namu Intl

22 Nov

KNO16:50Medan Kuala Namu Intl

21h 30m

2 stops

LHR07:20London Heathrow

£982

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Sumatra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Sat 24/10

22:05-08:55

2 stops28h 50m

Medan Kuala Namu Intl

Sun 8/11

11:00-19:10

2 stops39h 10m

£562

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Mon 18/1

18:40-15:50

2 stops38h 10m

Medan Kuala Namu Intl

Mon 1/2

20:30-11:15

2 stops21h 45m

£648

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Wed 9/9

07:40-16:00

3 stops26h 20m

Padang Tabing

Sat 26/9

11:55-16:10

2 stops34h 15m

£658

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 25/9

17:10-21:35

3 stops22h 25m

Medan Kuala Namu Intl

Thu 15/10

06:10-06:35

2 stops30h 25m

£669

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Mon 18/1

09:10-15:50

1 stop23h 40m

Medan Kuala Namu Intl

Mon 1/2

16:35-05:55

1 stop20h 20m

£721

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 2/9

11:20-08:00

1 stop38h 40m

Medan Kuala Namu Intl

Wed 23/9

08:50-19:30

1 stop16h 40m

£776

Fastest return journey

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 9/9

09:25-08:00

1 stop16h 35m

Medan Kuala Namu Intl

Fri 25/9

20:25-15:45

1 stop25h 20m

£781

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 15/9

22:05-08:00

1 stop27h 55m

Medan Kuala Namu Intl

Fri 25/9

20:25-15:45

1 stop25h 20m

£830

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 9/9

11:00-15:00

1 stop22h 00m

Medan Kuala Namu Intl

Tue 22/9

15:45-12:30

2 stops26h 45m

£1,307

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Sun 16/8

21:35-15:00

1 stop35h 25m

Medan Kuala Namu Intl

Sun 30/8

15:45-16:35

1 stop30h 50m

£1,606

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport, with most prices found around £472. If you don’t want to visit Sumatra in January, then you should wait until May to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £623.

Can stopping save me money on London Heathrow Airport to Sumatra flights?

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

Cheap London Heathrow Airport to Sumatra flight deals and tips

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

Fastest flight time	22h 50m
Direct flights	None

The fastest flight from London Heathrow Airport to Sumatra takes 22h 50m

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

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Sumatra

When did momondo last update prices for flights from London Heathrow Airport to Sumatra?
Prices for flights from London Heathrow Airport to Sumatra are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Sumatra?
There are 3 operators available for flights from London Heathrow Airport to Sumatra as of August 2026.
How old do you have to be to fly from London Heathrow Airport to Sumatra?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport 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 Heathrow Airport to Sumatra?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Sumatra is Boeing 787-9 Dreamliner (23.01% of total bookings). The next most popular plane models are Airbus A350-1000 (14.52%), Boeing 777 (13.64%), and Boeing 787-8 Dreamliner (9.24%).

Best airlines flying from London Heathrow Airport to Sumatra

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

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom £470	Free Cancellation	Rating 7.3 1,499 reviews	Search Etihad Airways flights
Malaysia Airlines	PriceFrom £541	Free Cancellation	Rating 7.3 314 reviews	Search Malaysia Airlines flights
Singapore Airlines	PriceFrom £611	Free Cancellation	Rating 8.2 1,584 reviews	Search Singapore Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sumatra. momondo saves you time and could save you money on your trip.

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 provides multiple filters to help you find the best flight to Sumatra from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Sumatra from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.