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

Etihad Airways, Malaysia Airlines, and SWISS are the most popular carriers operating from London to Sumatra

Which airlines fly to Sumatra?

Singapore Airlines, Malaysia Airlines and Etihad Airways 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 61% 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 December 2025, 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.

£332 Cheap Flights from London to Sumatra in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Sumatra

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:40 - 12:10

LHR

PDG

34h 30m2 stops

12:50 - 08:05

PDG

LHR

26h 15m2 stops

£599Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

18:40 - 19:30

LHR

KNO

18h 50m2 stops

16:35 - 08:40

KNO

LHR

22h 05m2 stops

£615Multiple Airlines

Fri, 22 May - Sat, 30 May

08:50 - 09:30

LHR

KNO

41h 40m2 stops

08:40 - 06:40

KNO

LHR

29h 00m1 stop

£672Etihad Airways

Thu, 22 Jan - Sun, 25 Jan

11:25 - 15:50

LHR

KNO

22h 25m1 stop

20:20 - 15:45

KNO

LHR

25h 25m1 stop

£695Singapore Airlines

Fri, 22 May - Sat, 30 May

10:15 - 15:50

LGW

KNO

23h 35m1 stop

16:35 - 06:25

KNO

LGW

19h 50m1 stop

£701Singapore Airlines

Fri, 22 May - Sat, 30 May

21:45 - 06:25

LHR

KNO

26h 40m1 stop

08:35 - 07:00

KNO

LHR

28h 25m1 stop

£703Etihad Airways

Wed, 1 Apr - Fri, 1 May

14:05 - 11:15

STN

PDG

38h 10m2 stops

12:05 - 12:05

PDG

STN

31h 00m2 stops

£835Emirates

Thu, 22 Jan - Mon, 26 Jan

14:05 - 11:15

STN

PDG

38h 10m2 stops

12:05 - 12:05

PDG

STN

31h 00m2 stops

£836Emirates

Thu, 22 Jan - Mon, 26 Jan

08:40 - 16:00

LGW

KNO

24h 20m2 stops

16:50 - 05:55

KNO

LGW

20h 05m2 stops

£987Qatar Airways

Sun, 8 Mar - Wed, 11 Mar

14:05 - 16:00

LGW

KNO

18h 55m2 stops

09:20 - 05:55

KNO

LGW

27h 35m2 stops

£988Qatar Airways

Sun, 8 Mar - Wed, 11 Mar

Etihad Airways flights from London to Sumatra

Our best Etihad Airways deals on London to Sumatra flight tickets

Etihad Airways

22 Jan

LHR08:50London Heathrow

41h 40m

2 stops

KNO09:30Medan Kuala Namu Intl

25 Jan

KNO08:40Medan Kuala Namu Intl

29h 00m

1 stop

LHR06:40London Heathrow

£672

Find similar

Etihad Airways

22 Jan

LHR20:55London Heathrow

29h 35m

2 stops

KNO09:30Medan Kuala Namu Intl

25 Jan

KNO08:40Medan Kuala Namu Intl

29h 00m

1 stop

LHR06:40London Heathrow

£675

Find similar

Etihad Airways

1 Apr

LHR21:45London Heathrow

26h 40m

1 stop

KNO06:25Medan Kuala Namu Intl

1 May

KNO08:35Medan Kuala Namu Intl

28h 25m

1 stop

LHR07:00London Heathrow

£703

Find similar

Qatar Airways flights from London to Sumatra

Our best Qatar Airways deals on London to Sumatra flight tickets

Qatar Airways

8 Mar

LGW08:40London Gatwick

24h 20m

2 stops

KNO16:00Medan Kuala Namu Intl

11 Mar

KNO16:50Medan Kuala Namu Intl

20h 05m

2 stops

LGW05:55London Gatwick

£987

Find similar

Qatar Airways

8 Mar

LGW14:05London Gatwick

18h 55m

2 stops

KNO16:00Medan Kuala Namu Intl

11 Mar

KNO09:20Medan Kuala Namu Intl

27h 35m

2 stops

LGW05:55London Gatwick

£988

Find similar

Qatar Airways

8 Mar

LGW08:40London Gatwick

24h 20m

2 stops

KNO16:00Medan Kuala Namu Intl

11 Mar

KNO16:50Medan Kuala Namu Intl

20h 05m

2 stops

LGW05:55London Gatwick

£993

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sat 24/1

18:40-12:10

2 stops34h 30m

Padang Tabing

Sat 31/1

12:50-08:05

2 stops26h 15m

£599

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 22/5

18:40-19:30

2 stops18h 50m

Medan Kuala Namu Intl

Sat 30/5

16:35-08:40

2 stops22h 05m

£615

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Thu 22/1

08:50-09:30

2 stops41h 40m

Medan Kuala Namu Intl

Sun 25/1

08:40-06:40

1 stop29h 00m

£672

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 22/5

11:25-15:50

1 stop22h 25m

Medan Kuala Namu Intl

Sat 30/5

20:20-15:45

1 stop25h 25m

£695

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Fri 22/5

10:15-15:50

1 stop23h 35m

Medan Kuala Namu Intl

Sat 30/5

16:35-06:25

1 stop19h 50m

£701

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 1/4

21:45-06:25

1 stop26h 40m

Medan Kuala Namu Intl

Fri 1/5

08:35-07:00

1 stop28h 25m

£703

LondonPadang

STN - PDG

STNPDG

London Stansted

Thu 22/1

14:05-11:15

2 stops38h 10m

Padang Tabing

Mon 26/1

12:05-12:05

2 stops31h 00m

£835

LondonPadang

STN - PDG

STNPDG

London Stansted

Thu 22/1

14:05-11:15

2 stops38h 10m

Padang Tabing

Mon 26/1

12:05-12:05

2 stops31h 00m

£836

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Sun 8/3

08:40-16:00

2 stops24h 20m

Medan Kuala Namu Intl

Wed 11/3

16:50-05:55

2 stops20h 05m

£987

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Sun 8/3

14:05-16:00

2 stops18h 55m

Medan Kuala Namu Intl

Wed 11/3

09:20-05:55

2 stops27h 35m

£988

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 November is, on average, the cheapest month to fly to Sumatra from London, with most prices found around £500. If you don’t want to visit Sumatra in November, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of £615.

What is the cheapest day to depart on your flight to Sumatra?

On average, the least expensive day to fly to Sumatra from London is on a Monday. momondo users have found tickets for Monday departures for as low as £693. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £879. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sumatra.

What is the cheapest time of day to depart on your flight to Sumatra?

Flying to Sumatra from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £754 when looking at flights departing at midday. In the afternoon is when there is more demand to fly to Sumatra, so prices are often more expensive at around £772 per ticket.

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	17h 30m
Direct flights	None

The fastest flight from London to Sumatra takes 17h 30m

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

Search flight deals

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 December 2025, 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 18.33% of the total bookings. Other popular models include Airbus A350-1000 with 16.89%, Boeing 777 with 10.59%, and Boeing 777-300ER with 8.24%.

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 £476	Free Cancellation	Rating 7.4 1,331 reviews	Search Etihad Airways flights
Singapore Airlines	PriceFrom £593	Free Cancellation	Rating 8.1 1,412 reviews	Search Singapore Airlines flights
Malaysia Airlines	PriceFrom £601	Free Cancellation	Rating 7.3 282 reviews	Search Malaysia 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.