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Cheap flights from London Stansted Airport to Reykjavik Keflavik Intl Airport from £106

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — KEF
28 Jul — 4 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Keflavik Intl
Explore the most affordable flight options available from Stansted to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 June 2026.

Fri 18/921:45
STN
-
KEF
1 stop11h 05m
Multiple Airlines
Sun 27/923:50
KEF
-
STN
2 stops21h 15m
Multiple Airlines
Deal found 26/6£198
Sat 12/907:25
STN
-
KEF
1 stop12h 50m
Multiple Airlines
Sat 19/908:30
KEF
-
STN
1 stop10h 10m
Multiple Airlines
Deal found 23/6£199
Sat 29/815:25
STN
-
KEF
1 stop9h 10m
Multiple Airlines
Sat 5/919:55
KEF
-
STN
2 stops13h 20m
Multiple Airlines
Deal found 24/6£200
Sat 5/915:25
STN
-
KEF
1 stop9h 10m
Multiple Airlines
Wed 9/908:20
KEF
-
STN
1 stop10h 40m
Multiple Airlines
Deal found 23/6£201
Thu 29/1012:40
STN
-
KEF
2 stops22h 10m
Multiple Airlines
Wed 4/1120:45
KEF
-
STN
2 stops19h 50m
Multiple Airlines
Deal found 27/6£201
Sat 5/915:25
STN
-
KEF
1 stop9h 10m
Multiple Airlines
Sun 13/919:35
KEF
-
STN
1 stop10h 45m
Multiple Airlines
Deal found 25/6£202
Thu 13/806:30
STN
-
KEF
2 stops26h 10m
Multiple Airlines
Sun 16/818:35
KEF
-
STN
2 stops25h 45m
Multiple Airlines
Deal found 27/6£204
Wed 16/913:45
STN
-
KEF
2 stops19h 35m
Multiple Airlines
Sun 20/919:00
KEF
-
STN
1 stop12h 35m
Multiple Airlines
Deal found 25/6£205
Wed 26/821:20
STN
-
KEF
1 stop15h 05m
Multiple Airlines
Mon 31/817:05
KEF
-
STN
2 stops22h 20m
Multiple Airlines
Deal found 26/6£206
Wed 15/706:05
STN
-
KEF
2 stops26h 50m
Multiple Airlines
Wed 29/719:55
KEF
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 23/6£207

Find flight deals from Stansted to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Keflavik Intl (KEF). 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 28 June 2026.

Round-trip from

£198

One-way from

£106

Popular in

July

Cheapest in

January

Average price

£229
18/9-27/9
  • 18/9-27/9
  • 3 total stops
  • 32h 20m total
  • London to Reykjavik
Search Deals
17/9
  • 17/9
  • 1 total stop
  • 15h 40m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£54 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 June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to Keflavik Intl 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 28 June 2026.
Use the filters below to find and compare flights from London Stansted Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 21/10

10:45-19:15

1 stop9h 30m

Reykjavik Keflavik Intl

Wed 28/10

10:30-22:20

1 stop11h 50m

£207

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Thu 3/9

08:15-07:05

2 stops23h 50m

Reykjavik Keflavik Intl

Sat 5/9

19:55-15:00

2 stops18h 05m

£213

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sat 12/9

07:25-19:15

1 stop12h 50m

Reykjavik Keflavik Intl

Sat 19/9

18:35-12:55

2 stops17h 20m

£224

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 13/9

07:25-18:20

1 stop11h 55m

Reykjavik Keflavik Intl

Sat 19/9

08:30-19:40

1 stop10h 10m

£233

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Thu 24/9

10:40-18:55

1 stop9h 15m

Reykjavik Keflavik Intl

Sun 27/9

19:00-08:35

1 stop12h 35m

£233
Fastest return journey

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Mon 9/11

09:00-14:20

1 stop5h 20m

Reykjavik Keflavik Intl

Sun 15/11

11:05-20:45

1 stop9h 40m

£241

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 16/8

21:00-10:25

2 stops14h 25m

Reykjavik Keflavik Intl

Thu 20/8

19:35-11:55

2 stops15h 20m

£261

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 23/10

15:50-07:50

1 stop17h 00m

Reykjavik Keflavik Intl

Tue 27/10

20:25-07:50

1 stop11h 25m

£266

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Tue 14/7

22:10-07:40

1 stop10h 30m

Reykjavik Keflavik Intl

Wed 22/7

08:20-21:25

1 stop12h 05m

£267

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Tue 3/11

09:00-19:35

1 stop10h 35m

Reykjavik Keflavik Intl

Fri 6/11

07:35-20:05

1 stop12h 30m

£288

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Stansted to Keflavik Intl

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

How often are flights from London to Reykjavik delayed?

About 8% of weekly flights between London and Reykjavik have experienced delays in the past year, with the average delay time being 108 minutes.

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

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

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

Over the past year, CAA have had the lowest number of delays on this route, with just 5% of flights being delayed.

Related info for your journey

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

  • What is the cheapest airline to fly from London Stansted Airport to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at £155, WorldTicket will fly you from London Stansted Airport to Reykjavik Keflavik Intl Airport and back. In addition to WorldTicket, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Stansted to Keflavik Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Stansted to Keflavik Intl 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

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Hveragerdi
Kopavogur
Keflavik

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Alternative routes for Stansted to Keflavik Intl

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Stansted to Keflavik Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Keflavik Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to Keflavik Intl.

Can Cheapflights find flights from Stansted to Keflavik Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Stansted to Keflavik Intl flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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