£460+ Cheap flights to Sumatra

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
— KNO
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Sumatra in 2025

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 16 November 2025.

Return from

£511

One-way from

£460

Popular in

December

Cheapest in

November

Average price

£508
SWISS
  • SWISS
  • 15/5-19/5
  • 4 total stops
  • 58h 00m total
  • London to Medan
1/1
  • 1/1
  • 3 total stops
  • 46h 35m total
  • London to Sumatra
Highest demand for flights based on searches. 1% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£42 potential savings vs. average return price).
Average for return flights in November 2025

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 16 November 2025
Explore Sumatra

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Cheapest flights to Sumatra
Explore the most affordable flight options available to Sumatra. Find the lowest fares based on data from user searches, with prices last updated on 16 November 2025.

Sun 30/1114:05STN - PDG
2 stops38h 10mEmirates
Wed 3/1212:05PDG - STN
2 stops31h 00mEmirates
Deal found 15/11£869
Thu 20/1118:40LGW - KNO
2 stops30h 20mSWISS
Mon 24/1120:30KNO - LGW
2 stops28h 20mSWISS
Deal found 15/11£976
Thu 20/1109:20LGW - KNO
1 stop15h 40mSingapore Airlines
Mon 24/1120:30KNO - LGW
1 stop16h 55mSingapore Airlines
Deal found 15/11£1,436
Tue 30/1206:30LHR - KNO
3 stops44h 00mGaruda Indonesia
Tue 6/105:40KNO - LHR
2 stops32h 00mGaruda Indonesia
Deal found 15/11£1,788
Wed 31/1206:30LHR - KNO
3 stops48h 45mGaruda Indonesia
Wed 7/112:50KNO - LHR
2 stops24h 50mGaruda Indonesia
Deal found 16/11£1,815
Mon 29/1206:30LHR - KNO
2 stops29h 30mGaruda Indonesia
Mon 5/116:50KNO - LHR
2 stops32h 55mGaruda Indonesia
Deal found 14/11£5,319

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 16 November 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

LGW - KNO

LGWKNO

London Gatwick

Fri 15/5

18:35-19:30

2 stops18h 55m

Medan Kuala Namu Intl

Tue 19/5

08:45-17:50

2 stops39h 05m

£511

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 15/5

08:45-19:30

2 stops28h 45m

Medan Kuala Namu Intl

Tue 19/5

08:45-07:55

2 stops29h 10m

£514

LondonPadang

STN - PDG

STNPDG

London Stansted

Sun 15/2

23:20-17:00

3 stops34h 40m

Padang Tabing

Sat 21/2

12:50-23:35

3 stops41h 45m

£752

LondonMedan

LCY - KNO

LCYKNO

London City

Wed 13/5

09:15-08:00

2 stops40h 45m

Medan Kuala Namu Intl

Sun 17/5

08:45-18:35

2 stops39h 50m

£787

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Sun 15/2

13:10-17:00

3 stops44h 50m

Padang Tabing

Sat 21/2

16:20-15:20

3 stops30h 00m

£823

LondonPadang

STN - PDG

STNPDG

London Stansted

Sun 8/3

20:15-11:15

2 stops56h 00m

Padang Tabing

Thu 12/3

12:05-12:05

2 stops31h 00m

£867

LondonPadang

STN - PDG

STNPDG

London Stansted

Sun 30/11

14:05-11:15

2 stops38h 10m

Padang Tabing

Wed 3/12

12:05-12:05

2 stops31h 00m

£869

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sun 15/2

21:25-07:35

1 stop27h 10m

Padang Tabing

Sat 21/2

16:20-22:25

2 stops37h 05m

£910

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 15/5

11:00-08:30

1 stop15h 30m

Medan Kuala Namu Intl

Tue 19/5

15:45-05:55

1 stop20h 10m

£986

LondonPadang

STN - PDG

STNPDG

London Stansted

Sun 15/2

20:15-11:15

2 stops32h 00m

Padang Tabing

Sat 21/2

12:05-12:05

2 stops31h 00m

£1,172

Flights are sorted by cheapest return flights first.

Deals found on 15/11

Showing 1-10 of 34 results
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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 27 hours 50 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, Singapore Airlines and Malaysia 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 16 November 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.

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 £63, however they can be found for as little as £59.

  • 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 (18 hours 50 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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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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