How long is the flight from London to Sumatra?

A quick flight from London to Sumatra can take about 24h 35m. Etihad Airways provides one of the quickest options available for as low as £860. The distance from London to Sumatra is about 6416 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Sumatra ranges from 80.0 - 270.0 inches per month. October is typically the wettest month, when rainfall can reach 270.0 mm. February is typically the driest time to visit Sumatra when rainfall is around 80.0 mm.

If weather is an important factor for your trip to Sumatra, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What are the most popular routes from London to Sumatra?

While some choose either London Heathrow - Medan Kuala Namu Intl or London City - Medan Kuala Namu Intl, London Gatwick - Medan Kuala Namu Intl is the most popular route from London to Sumatra.

What are the most popular airlines that fly from London to Sumatra?

Singapore Airlines, Etihad Airways and Malaysia Airlines are the most popular airlines when flying from London to Sumatra.

What is the cheapest time of day to fly from LON to FXC?

When flying from London to Sumatra, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from London to Sumatra?

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

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

Yes. Cheapflights offers flight deals from London 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.

£295+ Cheap Flights from London to Sumatra

Cheap flight deals from London to Sumatra

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Sumatra
Explore the most affordable flight options available from London to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Sat 10/1015:20 -

2 stops37h 10m

Sat 24/1020:25 -

1 stop19h 35m

Deal found 9/8£540

Mon 7/906:55 -

3 stops32h 40m

Mon 14/906:10 -

2 stops33h 45m

Deal found 8/8£576

Sun 13/906:10 -

3 stops29h 15m

Mon 21/906:10 -

2 stops33h 45m

Deal found 10/8£583

Fri 25/906:55 -

3 stops26h 20m

Fri 2/1008:50 -

1 stop30h 40m

Deal found 11/8£597

Mon 7/922:05 -

2 stops39h 10m

Mon 14/915:00 -

2 stops59h 00m

Deal found 8/8£604

Fri 25/912:35 -

2 stops22h 50m

Fri 2/1008:50 -

1 stop36h 55m

Deal found 11/8£611

Thu 1/1022:10 -

2 stops35h 20m

Tue 13/1020:25 -

1 stop17h 35m

Deal found 11/8£621

Mon 7/911:40 -

2 stops22h 20m

Mon 14/916:25 -

3 stops35h 55m

Deal found 8/8£656

Sat 26/908:25 -

2 stops25h 35m

Sat 3/1011:55 -

2 stops37h 15m

Deal found 11/8£673

Sun 13/912:35 -

2 stops22h 50m

Mon 21/906:10 -

2 stops20h 55m

Deal found 10/8£697

Sat 26/906:35 -

3 stops27h 25m

Sat 3/1011:55 -

3 stops32h 35m

Deal found 11/8£728

Sat 26/906:00 -

3 stops28h 00m

Sat 3/1011:55 -

2 stops24h 45m

Deal found 11/8£731

Best flights from London to Sumatra
Discover carefully curated flight deals from London to Sumatra that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Mon 7/911:40 -

2 stops22h 20m

Mon 14/912:35 -

2 stops24h 05m

Deal found 8/8£677

Tue 27/1020:55 -

2 stops36h 35m

Fri 27/1112:00 -

2 stops31h 05m

Deal found 11/8£805

Sat 23/121:45 -

1 stop27h 15m

Tue 2/308:50 -

1 stop29h 50m

Deal found 11/8£842

Wed 9/908:25 -

2 stops24h 35m

Tue 22/915:45 -

2 stops27h 30m

Deal found 8/8£860

Wed 25/1113:35 -

2 stops38h 40m

Sun 29/1112:00 -

2 stops30h 40m

Deal found 11/8£905

Tue 1/911:00 -

1 stop22h 00m

Tue 15/915:45 -

1 stop20h 10m

Deal found 10/8£914

Sat 23/108:40 -

2 stops40h 50m

Tue 2/316:50 -

2 stops23h 40m

Deal found 11/8£1,142

Wed 30/917:10 -

3 stops33h 20m

Sun 4/1017:15 -

2 stops44h 25m

Deal found 7/8£1,327

Sun 24/118:05 -

2 stops18h 35m

Mon 15/216:35 -

2 stops32h 05m

Deal found 8/8£682

Sat 10/1009:45 -

2 stops27h 30m

Sat 24/1006:10 -

2 stops32h 35m

Deal found 9/8£728

Tue 1/916:00 -

2 stops41h 00m

Tue 15/915:45 -

2 stops28h 25m

Deal found 11/8£863

Tue 22/914:45 -

2 stops43h 45m

Sun 4/1017:15 -

2 stops43h 45m

Deal found 8/8£870

Sat 26/906:35 -

3 stops27h 25m

Sat 3/1011:55 -

3 stops32h 35m

Deal found 11/8£728

Wed 9/909:30 -

2 stops47h 30m

Sun 13/915:45 -

2 stops22h 15m

Deal found 11/8£874

Sat 10/1012:15 -

2 stops25h 20m

Sat 24/1020:25 -

2 stops23h 15m

Deal found 9/8£1,934

Tue 22/921:45 -

2 stops31h 30m

Sun 4/1012:00 -

2 stops30h 35m

Deal found 10/8£968

Sat 26/906:00 -

3 stops22h 30m

Sat 3/1016:00 -

2 stops20h 55m

Deal found 12/8£731

Thu 1/1012:20 -

1 stop20h 55m

Tue 13/1016:00 -

1 stop20h 55m

Deal found 11/8£1,003

Wed 30/914:45 -

2 stops43h 45m

Sun 4/1012:00 -

2 stops30h 45m

Deal found 11/8£971

Sun 1/1120:25 -

2 stops31h 50m

Sun 8/1112:00 -

2 stops25h 40m

Deal found 12/8£971

Sun 27/915:05 -

2 stops41h 55m

Thu 1/1015:45 -

2 stops28h 25m

Deal found 10/8£889

Sat 26/911:00 -

2 stops25h 00m

Sat 3/1012:05 -

2 stops24h 25m

Deal found 11/8£745

Sat 23/113:05 -

1 stop23h 35m

Wed 3/320:30 -

1 stop16h 55m

Deal found 11/8£1,014

Tue 22/914:55 -

2 stops38h 20m

Sun 4/1012:00 -

2 stops30h 55m

Deal found 10/8£990

Wed 9/909:00 -

2 stops24h 00m

Tue 22/915:45 -

2 stops20h 55m

Deal found 8/8£926

Mon 7/906:30 -

3 stops27h 30m

Mon 14/916:25 -

2 stops26h 30m

Deal found 8/8£774

Wed 30/914:25 -

2 stops38h 50m

Sun 4/1012:00 -

2 stops30h 25m

Deal found 10/8£996

Tue 1/909:00 -

2 stops48h 00m

Tue 15/915:45 -

2 stops20h 55m

Deal found 9/8£931

Thu 21/108:40 -

2 stops25h 20m

Tue 16/206:55 -

2 stops30h 00m

Deal found 8/8£788

Sun 27/914:55 -

2 stops38h 20m

Thu 1/1012:00 -

2 stops30h 55m

Deal found 8/8£1,008

Find flight deals from London to Sumatra

Round-trip from	£540
One-way from	£295
Popular in	December
Cheapest in	March
Average price	£844

Singapore Airlines
10/10-24/10
3 total stops
56h 45m total
London to Sumatra

Search Deals

15/10
3 total stops
40h 55m total
London to Sumatra

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£16 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPadang

LGW London Gatwick - PDG Padang Tabing

LGWPDG

London Gatwick

Mon 7/9

11:40-16:00

2 stops22h 20m

Padang Tabing

Mon 14/9

12:35-06:40

2 stops24h 05m

£677

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Sun 24/1

18:05-19:40

2 stops18h 35m

Medan Kuala Namu Intl

Mon 15/2

16:35-17:40

2 stops32h 05m

£682

LondonMedan

LGW London Gatwick - KNO Medan Kuala Namu Intl

LGWKNO

London Gatwick

Sat 10/10

09:45-19:15

2 stops27h 30m

Medan Kuala Namu Intl

Sat 24/10

06:10-08:45

2 stops32h 35m

£728

LondonPadang

STN London Stansted - PDG Padang Tabing

STNPDG

London Stansted

Sat 26/9

06:35-16:00

3 stops27h 25m

Padang Tabing

Sat 3/10

11:55-14:30

3 stops32h 35m

£728

LondonMedan

LGW London Gatwick - KNO Medan Kuala Namu Intl

LGWKNO

London Gatwick

Sat 26/9

06:00-10:30

3 stops22h 30m

Medan Kuala Namu Intl

Sat 3/10

16:00-06:55

2 stops20h 55m

£731

LondonPadang

LGW London Gatwick - PDG Padang Tabing

LGWPDG

London Gatwick

Sat 26/9

11:00-18:00

2 stops25h 00m

Padang Tabing

Sat 3/10

12:05-06:30

2 stops24h 25m

£745

LondonPadang

STN London Stansted - PDG Padang Tabing

STNPDG

London Stansted

Mon 7/9

06:30-16:00

3 stops27h 30m

Padang Tabing

Mon 14/9

16:25-12:55

2 stops26h 30m

£774

LondonMedan

LGW London Gatwick - KNO Medan Kuala Namu Intl

LGWKNO

London Gatwick

Thu 21/1

08:40-17:00

2 stops25h 20m

Medan Kuala Namu Intl

Tue 16/2

06:55-05:55

2 stops30h 00m

£788

LondonPadang

LHR London Heathrow - PDG Padang Tabing

LHRPDG

London Heathrow

Tue 27/10

20:55-16:30

2 stops36h 35m

Padang Tabing

Fri 27/11

12:00-12:05

2 stops31h 05m

£805

LondonMedan

LHR London Heathrow - KNO Medan Kuala Namu Intl

LHRKNO

London Heathrow

Sat 23/1

21:45-08:00

1 stop27h 15m

Medan Kuala Namu Intl

Tue 2/3

08:50-07:40

1 stop29h 50m

£842

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 51 resultsSorted by cheapest first

...

Best time to book a flight from London to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra from London with our price prediction graph.

LGW-PDG

STN-PDG

LHR-PDG

LHR-KNO

LGW-KNO

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 to Sumatra

LON-zzFXC

LGW-PDG

STN-PDG

LHR-PDG

LHR-KNO

What is the cheapest month to book a flight from London to Sumatra?

Currently, January is the cheapest month in which you can book a flight from London to Sumatra (average of £603). Flying from London to Sumatra in December is currently the most expensive (average of £1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sumatra

Get a feel of what it's like to fly with Singapore Airlines and Etihad Airways from London to Sumatra by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Singapore Airlines

8.2

Very Good

1,584 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Etihad Airways

7.3

Good

1,502 reviews

Singapore Airlines

8.2

Very Good

1,584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

How long is the flight from London to Sumatra?
A quick flight from London to Sumatra can take about 24h 35m. Etihad Airways provides one of the quickest options available for as low as £860. The distance from London to Sumatra is about 6416 mi. This flight may include one or multiple stops.
What are the most popular routes from London to Sumatra?
While some choose either London Heathrow - Medan Kuala Namu Intl or London City - Medan Kuala Namu Intl, London Gatwick - Medan Kuala Namu Intl is the most popular route from London to Sumatra.
Can I find deals for flights from London to Sumatra that include hotel bookings?
Yes. In addition to deals on London to Sumatra flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Sumatra?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sumatra.
Can I find deals for business class flights from London to Sumatra?
Yes. Cheapflights offers flight deals from London 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.
What is the cheapest month to book a flight from London to Sumatra?
Currently, January is the cheapest month in which you can book a flight from London to Sumatra (average of £603). Flying from London to Sumatra in December is currently the most expensive (average of £1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Sumatra

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Top 3 airlines flying from London to Sumatra

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£469	Average£838	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Malaysia Airlines	Cheapest£541	Average£990	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Singapore Airlines	Cheapest£604	Average£795	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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

Deals for London to Sumatra flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Sumatra for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Sumatra with no change fees?

Yes, we can. To see specific flights from London to Sumatra with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sumatra from London today and book when prices fit your budget.

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Cheap flights from London to Sumatra from £295

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Sumatra

Cheapest flights from London to SumatraExplore the most affordable flight options available from London to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Explore the most affordable flight options available from London to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Best flights from London to SumatraDiscover carefully curated flight deals from London to Sumatra that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Discover carefully curated flight deals from London to Sumatra that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Last-minute flights from London to SumatraDiscover last-minute flight deals from London to Sumatra. Data last updated 13 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Sumatra. Data last updated 13 August 2026 and is based on user searches.

One-way flights from London to SumatraSearch for one-way flight options from London to Sumatra. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Search for one-way flight options from London to Sumatra. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Find flight deals from London to Sumatra

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from London to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to Sumatra?

Reviews of airlines servicing Sumatra

Get a feel of what it's like to fly with Singapore Airlines and Etihad Airways from London to Sumatra by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Sumatra?

What are the most popular routes from London to Sumatra?

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

How can I find direct flights from London to Sumatra?

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

What is the cheapest month to book a flight from London to Sumatra?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Sumatra

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sumatra by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from London to Sumatra by cabin class

Find flights from London to Sumatra, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Sumatra flights

Browse other London and Sumatra flight options. Last updated on 13 August 2026.

Popular flight searches

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Top 3 airlines flying from London to Sumatra

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

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

Can Cheapflights find flights from London to Sumatra with no change fees?

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

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Cheapest flights from London to Sumatra
Explore the most affordable flight options available from London to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Best flights from London to Sumatra
Discover carefully curated flight deals from London to Sumatra that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Last-minute flights from London to Sumatra
Discover last-minute flight deals from London to Sumatra. Data last updated 13 August 2026 and is based on user searches.

One-way flights from London to Sumatra
Search for one-way flight options from London to Sumatra. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.