£611+ Cheap flights to Sumatra

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
— KNO
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Sumatra in 2025

Enter your travel dates to find the best prices.

Best flights to Sumatra
Discover carefully curated flight deals to Sumatra that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 December 2025.

Wed 4/313:55LHR - KNO
1 stop33h 45mEtihad Airways
Sun 8/308:40KNO - LHR
1 stop29h 00mEtihad Airways
Deal found 28/12£611
Fri 16/114:05LGW - KNO
2 stops23h 35mMultiple Airlines
Sat 31/110:20KNO - LGW
2 stops26h 35mMultiple Airlines
Deal found 30/12£656
Fri 16/113:45LHR - KNO
2 stops35h 15mSWISS
Sat 31/120:30KNO - LHR
2 stops18h 35mSWISS
Deal found 30/12£676
Mon 16/209:25LGW - KNO
1 stop27h 15mSingapore Airlines
Sat 7/308:50KNO - LGW
1 stop28h 35mSingapore Airlines
Deal found 30/12£688
Thu 25/614:35LGW - PDG
2 stops38h 40mEmirates
Mon 29/612:00PDG - LGW
2 stops39h 30mEmirates
Deal found 29/12£838
Wed 4/308:40LGW - KNO
2 stops24h 20mQatar Airways
Sun 8/309:20KNO - LGW
2 stops27h 35mQatar Airways
Deal found 28/12£876
Wed 4/317:05LHR - PDG
3 stops35h 10mGaruda Indonesia
Sun 8/317:15PDG - LHR
2 stops27h 35mGaruda Indonesia
Deal found 29/12£1,201
Fri 16/113:55LHR - KNO
1 stop33h 45mEtihad Airways
Sat 31/105:40KNO - LHR
2 stops37h 25mEtihad Airways
Deal found 30/12£646
Mon 16/210:30LGW - KNO
2 stops27h 10mMultiple Airlines
Sat 7/310:30KNO - LGW
2 stops34h 30mMultiple Airlines
Deal found 30/12£674
Thu 12/208:50LHR - PDG
2 stops25h 40mMultiple Airlines
Thu 19/212:05PDG - LHR
2 stops25h 35mMultiple Airlines
Deal found 29/12£676
Mon 26/120:55LHR - KNO
1 stop26h 45mEtihad Airways
Tue 17/210:25KNO - LHR
2 stops27h 15mEtihad Airways
Deal found 30/12£717
Thu 22/114:05STN - PDG
2 stops38h 10mEmirates
Sun 25/112:05PDG - STN
2 stops31h 00mEmirates
Deal found 29/12£860
Fri 16/117:40LHR - KNO
3 stops33h 05mMultiple Airlines
Sat 31/118:50KNO - LHR
2 stops30h 45mMultiple Airlines
Deal found 30/12£714
Wed 4/308:50LHR - PDG
2 stops43h 25mEtihad Airways
Sun 8/312:05PDG - LHR
2 stops49h 35mEtihad Airways
Deal found 28/12£786
Fri 16/109:20LGW - KNO
1 stop15h 40mSingapore Airlines
Sat 31/120:30KNO - LGW
1 stop16h 55mSingapore Airlines
Deal found 30/12£953
Sat 10/110:30LGW - KNO
2 stops40h 00mMultiple Airlines
Thu 12/210:30KNO - LGW
2 stops34h 30mMultiple Airlines
Deal found 29/12£724
Sat 10/122:15LHR - KNO
3 stops30h 45mMultiple Airlines
Thu 12/212:30KNO - LHR
2 stops25h 40mMultiple Airlines
Deal found 29/12£739
Wed 4/309:20LGW - KNO
1 stop23h 30mSingapore Airlines
Sun 8/316:35KNO - LGW
1 stop20h 50mSingapore Airlines
Deal found 29/12£1,270
Fri 16/118:15LCY - KNO
2 stops30h 45mMultiple Airlines
Sat 31/120:30KNO - LCY
2 stops27h 35mMultiple Airlines
Deal found 30/12£1,096
Mon 16/209:15LCY - KNO
2 stops27h 25mSWISS
Sat 7/320:30KNO - LCY
2 stops27h 35mSWISS
Deal found 30/12£1,828
Sat 10/112:15LCY - KNO
2 stops24h 25mSWISS
Thu 12/220:30KNO - LCY
2 stops23h 25mSWISS
Deal found 29/12£3,059

Find flights to Sumatra

Browse one-way and return flights deals to Sumatra on Cheapflights. Flight deals are based on user searches and were last updated on 31 December 2025
Explore Sumatra

Find flight deals to Sumatra

Find the latest flights to Sumatra in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 31 December 2025.

Return from

£608

One-way from

£328

Popular in

December

Cheapest in

November

Average price

£1,197
16/2-7/3
  • 16/2-7/3
  • 4 total stops
  • 52h 10m total
  • London to Medan
1/6
  • 1/6
  • 3 total stops
  • 50h 20m total
  • London to Sumatra
Highest demand for flights based on searches. 0% potential increase in price.
Cheapest flight prices on average. 5% potential price decrease (£40 potential savings vs. average return price).
Average for return flights in December 2025

Cheapflights Fare Finder

 
Locate flights to Sumatra that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 31 December 2025.
Use the filters below to find and compare flights to Sumatra that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 4/3

13:55-06:40

1 stop33h 45m

Medan Kuala Namu Intl

Sun 8/3

08:40-06:40

1 stop29h 00m

£611

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 16/1

13:55-06:40

1 stop33h 45m

Medan Kuala Namu Intl

Sat 31/1

05:40-12:05

2 stops37h 25m

£646

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Fri 16/1

14:05-20:40

2 stops23h 35m

Medan Kuala Namu Intl

Sat 31/1

10:20-05:55

2 stops26h 35m

£656

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Mon 16/2

10:30-20:40

2 stops27h 10m

Medan Kuala Namu Intl

Sat 7/3

10:30-14:00

2 stops34h 30m

£674

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 16/1

13:45-08:00

2 stops35h 15m

Medan Kuala Namu Intl

Sat 31/1

20:30-08:05

2 stops18h 35m

£676

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Thu 12/2

08:50-17:30

2 stops25h 40m

Padang Tabing

Thu 19/2

12:05-06:40

2 stops25h 35m

£676

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Mon 16/2

09:25-19:40

1 stop27h 15m

Medan Kuala Namu Intl

Sat 7/3

08:50-06:25

1 stop28h 35m

£688

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 16/1

17:40-09:45

3 stops33h 05m

Medan Kuala Namu Intl

Sat 31/1

18:50-18:35

2 stops30h 45m

£714

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Mon 26/1

20:55-06:40

1 stop26h 45m

Medan Kuala Namu Intl

Tue 17/2

10:25-06:40

2 stops27h 15m

£717

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Sat 10/1

10:30-09:30

2 stops40h 00m

Medan Kuala Namu Intl

Thu 12/2

10:30-14:00

2 stops34h 30m

£724

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 26 results
1
2
3

Best time to book a flight to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra 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 to Sumatra

How long is the flight to Sumatra?

On average, a flight from London to Sumatra takes 30 hours 35 minutes. Flights to Sumatra from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Sumatra?

The cheapest airlines flying from London to Sumatra are Etihad Airways, Malaysia Airlines and Singapore Airlines.

Rainfall in Sumatra by month

Plan your trip to Sumatra by taking into account the average rainfall totals by month.

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.

Temperature in Sumatra by month

Plan your trip to Sumatra by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Sumatra

Get insights into the airlines that provide service to Sumatra. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sumatra. Reviews last updated 31 December 2025.
Read through reviews of airlines serving Indonesia, such as Singapore Airlines, Etihad Airways, andMalaysia Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Comfort

8.0

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

FAQs about flying to Sumatra

  • Can I find cheaper flights to Sumatra if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sumatra on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sumatra?

    Based on reviews from Cheapflights users, Etihad Airways is rated the highest out of the airlines that fly to Sumatra.

  • How much is a return flight to Sumatra?

    A return flight to Sumatra will typically cost around £58, however they can be found for as little as £29.

  • Where does the fastest flight to Sumatra depart from?

    For those looking to save time traveling to Sumatra, London offers the quickest one-way flight (19 hours 30 minutes).

  • Does Medan Kuala Namu Intl have car hire?

    Yes. Those touching down at Medan Kuala Namu Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Medan Kuala Namu Intl?

    Yes. Medan Kuala Namu Intl has hotels nearby for those requiring accommodations. Anara Sky Kualanamu Hotel is the closest property to Medan Kuala Namu Intl (0.0 mi away from Medan Kuala Namu Intl).

See more FAQs

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sumatra.

Can Cheapflights find flights to Sumatra with no change fees?

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

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