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 airlines that fly from London Heathrow Airport to Sumatra?

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

What is the cheapest month to fly from London Heathrow Airport to Sumatra?

Our data shows that September tends to be the cheapest month to fly to Sumatra from London Heathrow Airport. Users have commonly found prices around £737 for the month, but tickets can be as low as £586. Due to multiple factors, prepare for potentially higher prices in December.

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

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

How can I find direct flights from Heathrow to Sumatra?

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

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

Yes. Cheapflights offers flight deals from Heathrow 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.

£562+ Flights from London Heathrow Airport to Sumatra

Cheap flight deals from Heathrow to Sumatra

Round-trip from	£562
Popular in	December
Cheapest in	September
Average price	£909

9/10-16/10
4 total stops
66h 35m total
London to Sumatra

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£45 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Heathrow to Sumatra

Cheapest flights from Heathrow to Sumatra
Explore the most affordable flight options available from Heathrow to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 agosto 2025.

qui 9/1022:10LHR - PDG

2 stops35h 30mMultiple Airlines

qui 16/1011:35PDG - LHR

2 stops31h 05mMultiple Airlines

Deal found 25/8£562

ter 23/914:40LHR - KNO

2 stops24h 00mMultiple Airlines

ter 30/910:25KNO - LHR

2 stops32h 15mMultiple Airlines

Deal found 24/8£617

sex 10/1014:45LHR - PDG

2 stops42h 55mMultiple Airlines

seg 10/1111:50PDG - LHR

2 stops33h 40mMultiple Airlines

Deal found 25/8£618

seg 22/920:25LHR - KNO

2 stops28h 50mMultiple Airlines

seg 29/912:20KNO - LHR

1 stop34h 15mMultiple Airlines

Deal found 25/8£672

ter 23/911:00LHR - KNO

1 stop22h 00mMalaysia Airlines

ter 30/915:45KNO - LHR

1 stop20h 10mMalaysia Airlines

Deal found 24/8£792

seg 22/911:00LHR - KNO

1 stop22h 00mMalaysia Airlines

seg 29/915:45KNO - LHR

1 stop20h 10mMalaysia Airlines

Deal found 25/8£792

sex 19/1220:55LHR - KNO

1 stop26h 45mMultiple Airlines

dom 4/119:50KNO - LHR

2 stops52h 05mMultiple Airlines

Deal found 24/8£1,359

sex 19/1220:55LHR - KNO

1 stop26h 45mEtihad Airways

dom 4/108:40KNO - LHR

1 stop29h 00mEtihad Airways

Deal found 24/8£1,528

Best flights from Heathrow to Sumatra
Discover carefully curated flight deals from Heathrow to Sumatra that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 agosto 2025.

qui 9/1022:10LHR - PDG

2 stops35h 30mMultiple Airlines

qui 16/1011:35PDG - LHR

2 stops31h 05mMultiple Airlines

Deal found 25/8£562

ter 23/911:00LHR - KNO

1 stop22h 00mMalaysia Airlines

ter 30/915:45KNO - LHR

1 stop20h 10mMalaysia Airlines

Deal found 24/8£792

ter 23/914:40LHR - KNO

2 stops24h 00mMultiple Airlines

ter 30/910:25KNO - LHR

2 stops32h 15mMultiple Airlines

Deal found 24/8£617

sex 10/1014:45LHR - PDG

2 stops42h 55mMultiple Airlines

seg 10/1111:50PDG - LHR

2 stops33h 40mMultiple Airlines

Deal found 25/8£618

sex 19/1220:55LHR - KNO

1 stop26h 45mEtihad Airways

dom 4/108:40KNO - LHR

1 stop29h 00mEtihad Airways

Deal found 24/8£1,528

seg 22/911:00LHR - KNO

1 stop22h 00mMalaysia Airlines

seg 29/915:45KNO - LHR

1 stop20h 10mMalaysia Airlines

Deal found 25/8£792

seg 22/920:25LHR - KNO

2 stops28h 50mMultiple Airlines

seg 29/912:20KNO - LHR

1 stop34h 15mMultiple Airlines

Deal found 25/8£672

sex 19/1220:55LHR - KNO

1 stop26h 45mMultiple Airlines

dom 4/119:50KNO - LHR

2 stops52h 05mMultiple Airlines

Deal found 24/8£1,359

Last-minute flights from Heathrow to Sumatra
Discover last-minute flight deals from Heathrow to Sumatra. Data last updated 26 agosto 2025 and is based on user searches.

seg 22/920:25LHR - KNO

2 stops28h 50mMultiple Airlines

seg 29/912:20KNO - LHR

1 stop34h 15mMultiple Airlines

Deal found 25/8£672

seg 22/911:00LHR - KNO

1 stop22h 00mMalaysia Airlines

seg 29/915:45KNO - LHR

1 stop20h 10mMalaysia Airlines

Deal found 25/8£792

ter 23/914:40LHR - KNO

2 stops24h 00mMultiple Airlines

ter 30/910:25KNO - LHR

2 stops32h 15mMultiple Airlines

Deal found 24/8£617

ter 23/911:00LHR - KNO

1 stop22h 00mMalaysia Airlines

ter 30/915:45KNO - LHR

1 stop20h 10mMalaysia Airlines

Deal found 24/8£792

Cheapflights 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

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

qui 9/10

22:10-15:40

2 stops35h 30m

Padang Tabing

qui 16/10

11:35-12:40

2 stops31h 05m

£562

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

ter 23/9

14:40-20:40

2 stops24h 00m

Medan Kuala Namu Intl

ter 30/9

10:25-12:40

2 stops32h 15m

£617

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

sex 10/10

14:45-15:40

2 stops42h 55m

Padang Tabing

seg 10/11

11:50-14:30

2 stops33h 40m

£618

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

seg 22/9

20:25-07:15

2 stops28h 50m

Medan Kuala Namu Intl

seg 29/9

12:20-16:35

1 stop34h 15m

£672

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

ter 23/9

11:00-15:00

1 stop22h 00m

Medan Kuala Namu Intl

ter 30/9

15:45-05:55

1 stop20h 10m

£792

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

seg 22/9

11:00-15:00

1 stop22h 00m

Medan Kuala Namu Intl

seg 29/9

15:45-05:55

1 stop20h 10m

£792

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

sex 19/12

20:55-06:40

1 stop26h 45m

Medan Kuala Namu Intl

dom 4/1

19:50-16:55

2 stops52h 05m

£1,359

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

sex 19/12

20:55-06:40

1 stop26h 45m

Medan Kuala Namu Intl

dom 4/1

08:40-06:40

1 stop29h 00m

£1,528

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

sex 19/12

06:35-17:15

3 stops27h 40m

£601

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

sex 19/12

19:20-06:40

1 stop28h 20m

£886

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Best time to book a flight from Heathrow to Sumatra

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

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 Heathrow Airport to Sumatra

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

When flying from London Heathrow Airport 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.

Reviews of airlines servicing Sumatra

Get a feel of what it's like to fly with Singapore Airlines, Etihad Airways, andMalaysia Airlines from London Heathrow Airport 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

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very Good

1,352 reviews

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Etihad Airways

7.4

Good

1,235 reviews

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Malaysia Airlines

7.3

Good

277 reviews

Singapore Airlines

8.1

Very Good

1,352 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Can I find deals for flights from Heathrow to Sumatra that include hotel bookings?
Yes. In addition to deals on Heathrow to Sumatra flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Sumatra?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sumatra.
Can I find deals for business class flights from Heathrow to Sumatra?
Yes. Cheapflights offers flight deals from Heathrow 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Sumatra

Heathrow to Denpasar flights

Gatwick to Denpasar flights

Stansted to Denpasar flights

London City to Denpasar flights

Heathrow to Soekarno-Hatta Intl flights

Gatwick to Soekarno-Hatta Intl flights

London City to Soekarno-Hatta Intl flights

Stansted to Soekarno-Hatta Intl flights

Luton to Denpasar flights

Luton to Soekarno-Hatta Intl flights

Heathrow to Praya flights

Heathrow to Balikpapan flights

Heathrow to Surabaya flights

Gatwick to Praya flights

Heathrow to Padang flights

Gatwick to Padang flights

Gatwick to Surabaya flights

London City to Surabaya flights

Heathrow to Manado flights

Heathrow to Sorong flights

Heathrow to Medan flights

Southend to Denpasar flights

Gatwick to Medan flights

Gatwick to Sorong flights

Heathrow to Surakarta City flights

London City to Medan flights

Heathrow to Semarang flights

Gatwick to Semarang flights

Heathrow to Bandung flights

Heathrow to Makassar flights

Heathrow to Labuan Bajo flights

Southend to Soekarno-Hatta Intl flights

Heathrow to Yogyakarta flights

Heathrow to Banyuwangi flights

Heathrow to Banjarmasin flights

Gatwick to Makassar flights

Complete your trip

Sumatra car hire

Denpasar Bali Ngurah Rai Airport car hire

Jakarta Soekarno-Hatta Intl Airport car hire

Surabaya Juanda Airport car hire

Praya Lombok Intl Airport car hire

Medan Kuala Namu Intl Airport car hire

Batam Hang Nadim Airport car hire

Jakarta Halim Perdana Kusuma Airport car hire

Makassar Sultan Hanuddin Airport car hire

Padang Tabing Airport car hire

Manado Samratulangi Airport car hire

Bandung Husein Sastranegara Airport car hire

Direct flights to

Top 3 airlines flying from Heathrow to Sumatra

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£508	Average£689	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Singapore Airlines	Cheapest£590	Average£726	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Malaysia Airlines	Cheapest£596	Average£652	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Sumatra flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Sumatra for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Sumatra from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Heathrow to Sumatra on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London Heathrow Airport to Sumatra from £562

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Sumatra

Keep the following information in mind while searching for Heathrow to Sumatra flight deals. Data was last updated 26 agosto 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Sumatra

Cheapest flights from Heathrow to SumatraExplore the most affordable flight options available from Heathrow to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 agosto 2025.

Explore the most affordable flight options available from Heathrow to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 agosto 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Sumatra

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Sumatra

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

Find hourly flight availability from Heathrow to Sumatra. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 agosto 2025.

Reviews of airlines servicing Sumatra

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sumatra. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Heathrow to Sumatra?

Can I find deals for business class flights from Heathrow 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 Heathrow to Sumatra

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

Top 3 airlines flying from Heathrow to Sumatra

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Sumatra
Explore the most affordable flight options available from Heathrow to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 agosto 2025.