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Cheap flights from London City Airport to Sumatra from £568

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — KNO
15 May — 22 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to Sumatra

Enter your travel dates to find the best prices.

Cheapest flights from London City to Sumatra
Explore the most affordable flight options available from London City to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2026.

Tue 9/613:10
LCY
-
KNO
2 stops24h 25m
Multiple Airlines
Mon 22/616:00
KNO
-
LCY
2 stops22h 40m
Multiple Airlines
Deal found 14/4£807
Mon 15/608:00
LCY
-
KNO
2 stops29h 35m
Multiple Airlines
Wed 8/716:00
KNO
-
LCY
2 stops22h 40m
Multiple Airlines
Deal found 11/4£837
Mon 4/518:00
LCY
-
KNO
2 stops19h 35m
Multiple Airlines
Thu 18/616:00
KNO
-
LCY
2 stops22h 40m
Multiple Airlines
Deal found 11/4£965
Tue 1/909:15
LCY
-
KNO
2 stops28h 20m
Multiple Airlines
Sat 19/908:50
KNO
-
LCY
2 stops39h 50m
Multiple Airlines
Deal found 14/4£1,186
Sat 5/909:00
LCY
-
KNO
2 stops28h 35m
SWISS
Fri 18/908:50
KNO
-
LCY
2 stops29h 35m
SWISS
Deal found 10/4£1,483
Tue 1/920:15
LCY
-
KNO
2 stops54h 15m
KLM
Tue 15/915:45
KNO
-
LCY
2 stops23h 45m
KLM
Deal found 10/4£1,523
Thu 18/620:15
LCY
-
KNO
2 stops54h 15m
KLM
Mon 6/715:45
KNO
-
LCY
2 stops32h 45m
KLM
Deal found 10/4£1,625
Wed 10/617:10
LCY
-
KNO
2 stops33h 20m
KLM
Mon 22/615:45
KNO
-
LCY
2 stops22h 10m
KLM
Deal found 14/4£1,633
Tue 28/713:10
LCY
-
KNO
2 stops24h 25m
SWISS
Wed 19/808:50
KNO
-
LCY
2 stops29h 50m
SWISS
Deal found 13/4£1,638
Wed 3/617:50
LCY
-
PDG
3 stops32h 40m
Multiple Airlines
Sun 21/617:15
PDG
-
LCY
2 stops22h 15m
Multiple Airlines
Deal found 13/4£3,048

Find flight deals from London City to Sumatra

Keep the following information in mind while searching for London City to Sumatra flight deals. Data was last updated 15 April 2026.

Round-trip from

£807

One-way from

£568

Popular in

July

Cheapest in

November

Average price

£1,047
9/6-22/6
  • 9/6-22/6
  • 4 total stops
  • 47h 05m total
  • London to Sumatra
Search Deals
23/6
  • 23/6
  • 3 total stops
  • 26h 10m total
  • London to Sumatra
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£152 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City to Sumatra that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 April 2026.
Use the filters below to find and compare flights from London City Airport to Sumatra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonMedan

LCY - KNO

LCYKNO

London City

Mon 4/5

18:00-19:35

2 stops19h 35m

Medan Kuala Namu Intl

Thu 18/6

16:00-08:40

2 stops22h 40m

£965

LondonMedan

LCY - KNO

LCYKNO

London City

Tue 1/9

20:15-08:30

2 stops54h 15m

Medan Kuala Namu Intl

Tue 15/9

15:45-09:30

2 stops23h 45m

£1,523

LondonMedan

LCY - KNO

LCYKNO

London City

Thu 18/6

20:15-08:30

2 stops54h 15m

Medan Kuala Namu Intl

Mon 6/7

15:45-18:30

2 stops32h 45m

£1,625

LondonMedan

LCY - KNO

LCYKNO

London City

Wed 10/6

17:10-08:30

2 stops33h 20m

Medan Kuala Namu Intl

Mon 22/6

15:45-07:55

2 stops22h 10m

£1,633

LondonMedan

LCY - KNO

LCYKNO

London City

Tue 28/7

13:10-19:35

2 stops24h 25m

Medan Kuala Namu Intl

Wed 19/8

08:50-08:40

2 stops29h 50m

£1,638

LondonMedan

LCY - KNO

LCYKNO

London City

Mon 6/7

10:00-08:30

2 stops40h 30m

Medan Kuala Namu Intl

Mon 20/7

15:45-08:50

2 stops23h 05m

£1,722

LondonMedan

LCY - KNO

LCYKNO

London City

Mon 6/7

10:00-08:30

2 stops40h 30m

Medan Kuala Namu Intl

Tue 21/7

15:45-08:50

2 stops23h 05m

£1,833

LondonMedan

LCY - KNO

LCYKNO

London City

Tue 9/6

09:15-19:35

2 stops28h 20m

Medan Kuala Namu Intl

Sun 21/6

08:50-08:40

2 stops29h 50m

£1,875

LondonPadang

LCY - PDG

LCYPDG

London City

Wed 3/6

17:50-08:30

3 stops32h 40m

Padang Tabing

Sun 21/6

17:15-09:30

2 stops22h 15m

£3,048
Cheapest one-way

LondonPadang

LCY - PDG

LCYPDG

London City

Mon 4/5

19:15-17:30

3 stops40h 15m

£622

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Best time to book a flight from London City to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra from London City 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 City Airport to Sumatra
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from London City Airport to Sumatra?

    There are many flights that can get you from London City Airport to Sumatra in 54h 15m. Fly via KLM to get the fastest option. Airlines will cover a distance of 6395 mi.

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

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

  • How can I find direct flights from London City to Sumatra?

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

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

    Yes. Cheapflights offers flight deals from London City 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.

See more FAQs

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London City to Sumatra. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London City 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 from London City.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London City to Sumatra, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London City 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 City today and book when prices fit your budget.

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