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Cheap flights from Reykjavik Keflavik Intl Airport to London Stansted Airport from £73

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — STN
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Stansted

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Stansted
Explore the most affordable flight options available from Keflavik Intl to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Tue 5/519:25
KEF
-
STN
1 stop18h 50m
Multiple Airlines
Sun 10/506:00
STN
-
KEF
1 stop13h 25m
Multiple Airlines
Deal found 19/3£141
Tue 21/420:05
KEF
-
STN
1 stop14h 40m
Multiple Airlines
Sat 25/420:10
STN
-
KEF
1 stop14h 40m
Multiple Airlines
Deal found 23/3£148
Tue 5/519:25
KEF
-
STN
1 stop24h 30m
Multiple Airlines
Tue 12/511:10
STN
-
KEF
1 stop9h 05m
Multiple Airlines
Deal found 21/3£151
Wed 6/519:55
KEF
-
STN
1 stop25h 45m
Multiple Airlines
Wed 13/508:30
STN
-
KEF
1 stop11h 45m
Multiple Airlines
Deal found 22/3£154
Thu 16/419:35
KEF
-
STN
1 stop23h 45m
Multiple Airlines
Tue 21/421:00
STN
-
KEF
1 stop23h 15m
Multiple Airlines
Deal found 21/3£161
Wed 15/419:55
KEF
-
STN
1 stop25h 45m
Multiple Airlines
Tue 21/411:10
STN
-
KEF
1 stop9h 05m
Multiple Airlines
Deal found 21/3£162
Wed 15/419:55
KEF
-
STN
2 stops22h 30m
Multiple Airlines
Wed 22/405:55
STN
-
KEF
1 stop11h 50m
Multiple Airlines
Deal found 20/3£163
Mon 20/417:25
KEF
-
STN
1 stop13h 10m
Multiple Airlines
Sun 26/409:25
STN
-
KEF
2 stops26h 20m
Multiple Airlines
Deal found 22/3£164
Sun 3/519:35
KEF
-
STN
1 stop10h 45m
Multiple Airlines
Sun 10/507:25
STN
-
KEF
1 stop11h 55m
Multiple Airlines
Deal found 19/3£168

Find flight deals from Keflavik Intl to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Stansted (STN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 March 2026.

Round-trip from

£141

One-way from

£73

Popular in

July

Cheapest in

November

Average price

£265
5/5-10/5
  • 5/5-10/5
  • 2 total stops
  • 32h 15m total
  • Reykjavik to London
Search Deals
21/5
  • 21/5
  • 1 total stop
  • 14h 10m total
  • Reykjavik to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Keflavik Intl to Stansted 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 23 March 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Sun 3/5

19:35-07:20

1 stop10h 45m

London Stansted

Sun 10/5

07:25-18:20

1 stop11h 55m

£168

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Mon 4/5

17:25-07:35

1 stop13h 10m

London Stansted

Mon 11/5

20:05-19:15

1 stop24h 10m

£177

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Fri 17/4

17:45-16:05

2 stops21h 20m

London Stansted

Fri 24/4

21:45-07:50

1 stop11h 05m

£183
Fastest return journey

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Sat 23/5

00:15-11:15

1 stop10h 00m

London Stansted

Sun 31/5

10:40-18:55

1 stop9h 15m

£191

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 7/5

19:35-11:10

1 stop14h 35m

London Stansted

Thu 14/5

19:15-09:55

1 stop15h 40m

£197

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Sun 12/4

19:35-21:20

2 stops24h 45m

London Stansted

Wed 15/4

18:25-18:55

2 stops25h 30m

£213

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Mon 20/4

17:25-07:35

1 stop13h 10m

London Stansted

Sat 25/4

11:30-18:45

1 stop8h 15m

£216

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 22/4

08:20-21:55

1 stop12h 35m

London Stansted

Tue 28/4

22:35-07:40

1 stop10h 05m

£231
Cheapest one-way
Fastest single journey

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Sat 23/5

08:30-19:40

1 stop10h 10m

£88

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 13/5

15:55-13:45

1 stop20h 50m

£99

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Keflavik Intl to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Keflavik Intl 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 Reykjavik Keflavik Intl Airport to London Stansted Airport

How often are flights from Reykjavik to London delayed?

About 9% of weekly flights between Reykjavik and London have experienced delays in the past year, with the average delay time being 109 minutes.

What is the most punctual flight time for Reykjavik to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Reykjavik to London flights?

Over the past year, CAA have had the lowest number of delays on this route, with just 7% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Stansted. 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 Keflavik Intl to Stansted that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Stansted?

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

  • Can I find deals for business class flights from Keflavik Intl to Stansted?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Keflavik Intl to Stansted

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Heathrow flights
Keflavik Intl to Gatwick flights
Keflavik Intl to Luton flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Keflavik Intl to Stansted?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Keflavik Intl to Stansted. 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 Keflavik Intl to Stansted?

Millions of users choose and trust Cheapflights to book the best flight deals from Keflavik Intl to Stansted 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 Keflavik Intl to Stansted with no change fees?

Yes! Cheapflights helps users easily find flights from Keflavik Intl to Stansted with no change fees.

Can Cheapflights notify me if prices for flights from Keflavik Intl to Stansted become cheaper?

Yes! Start tracking prices for Keflavik Intl to Stansted flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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