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Cheap flights from London City Airport to Sumatra from £407

LCY — KNO
20 Sep — 27 Sep1
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

Mon 16/1118:15 -
2 stops38h 55m
Wed 25/1120:25 -
2 stops23h 25m
Deal found 21/8£790
Mon 2/1118:15 -
2 stops38h 35m
Sun 8/1116:35 -
2 stops23h 40m
Deal found 16/8£813
Sun 1/1117:15 -
2 stops39h 55m
Sun 8/1120:25 -
2 stops19h 15m
Deal found 20/8£882
Mon 21/918:00 -
2 stops32h 00m
Sun 27/908:50 -
2 stops29h 50m
Deal found 16/8£1,098
Wed 21/1018:00 -
2 stops19h 35m
Fri 20/1120:25 -
2 stops22h 15m
Deal found 18/8£1,852
Mon 21/908:00 -
2 stops18h 00m
Sun 27/908:50 -
2 stops29h 50m
Deal found 16/8£2,012
Wed 21/1018:00 -
2 stops19h 35m
Thu 19/1108:45 -
2 stops31h 30m
Deal found 18/8£2,332
Sat 3/1012:15 -
2 stops25h 20m
Fri 16/1008:50 -
2 stops32h 50m
Deal found 18/8£3,104

Find flight deals from London City to Sumatra

Round-trip from

£790

One-way from

£407

Popular in

December

Cheapest in

March

Average price

£837
SWISS
  • SWISS
  • 16/11-25/11
  • 4 total stops
  • 62h 20m total
  • London to Sumatra
Search Deals
13/10
  • 13/10
  • 3 total stops
  • 33h 15m 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 (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Mon 16/11

18:15-16:10

2 stops38h 55m

Medan Kuala Namu Intl

Wed 25/11

20:25-12:50

2 stops23h 25m

£790

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Mon 2/11

18:15-15:50

2 stops38h 35m

Medan Kuala Namu Intl

Sun 8/11

16:35-09:15

2 stops23h 40m

£813

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Mon 21/9

18:00-08:00

2 stops32h 00m

Medan Kuala Namu Intl

Sun 27/9

08:50-08:40

2 stops29h 50m

£1,098
Fastest return journey

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Wed 21/10

18:00-19:35

2 stops19h 35m

Medan Kuala Namu Intl

Fri 20/11

20:25-11:40

2 stops22h 15m

£1,874

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Mon 21/9

08:00-08:00

2 stops18h 00m

Medan Kuala Namu Intl

Sun 27/9

08:50-08:40

2 stops29h 50m

£2,012

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Wed 21/10

18:00-19:35

2 stops19h 35m

Medan Kuala Namu Intl

Thu 19/11

08:45-09:15

2 stops31h 30m

£2,332

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Mon 1/2

09:15-19:35

2 stops51h 20m

Medan Kuala Namu Intl

Mon 8/2

20:25-17:05

2 stops27h 40m

£2,648

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Sun 1/11

17:15-19:35

2 stops19h 20m

Medan Kuala Namu Intl

Sun 8/11

16:55-09:15

2 stops23h 20m

£2,876

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Sat 3/10

12:15-19:35

2 stops25h 20m

Medan Kuala Namu Intl

Fri 16/10

08:50-11:40

2 stops32h 50m

£3,104
Cheapest one-way

LondonMedan

LCY London City - KNO Medan Kuala Namu Intl

LCYKNO

London City

Tue 13/10

19:15-10:30

3 stops33h 15m

£407

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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

  • 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 32h. Fly via SWISS 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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