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Cheap flights from Reykjavik Keflavik Intl Airport to London Stansted Airport from £125

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — STN
31 Jul — 7 Aug1
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 1 July 2026.

Wed 14/1019:55
KEF
-
STN
1 stop13h 20m
Multiple Airlines
Wed 21/1008:30
STN
-
KEF
1 stop11h 45m
Multiple Airlines
Deal found 28/6£159
Wed 19/819:55
KEF
-
STN
2 stops25h 35m
Multiple Airlines
Wed 26/821:20
STN
-
KEF
1 stop15h 05m
Multiple Airlines
Deal found 26/6£165
Tue 8/919:55
KEF
-
STN
1 stop11h 10m
Multiple Airlines
Mon 21/921:45
STN
-
KEF
2 stops22h 30m
Multiple Airlines
Deal found 29/6£173
Wed 2/908:20
KEF
-
STN
1 stop10h 40m
Multiple Airlines
Wed 9/921:20
STN
-
KEF
1 stop13h 05m
Multiple Airlines
Deal found 27/6£182
Wed 30/908:20
KEF
-
STN
1 stop10h 40m
Multiple Airlines
Wed 7/1008:30
STN
-
KEF
1 stop11h 45m
Multiple Airlines
Deal found 29/6£185
Wed 23/918:45
KEF
-
STN
1 stop18h 00m
Multiple Airlines
Wed 30/910:45
STN
-
KEF
1 stop9h 30m
Multiple Airlines
Deal found 27/6£186
Tue 1/920:05
KEF
-
STN
1 stop14h 40m
Multiple Airlines
Fri 11/921:45
STN
-
KEF
1 stop11h 05m
Multiple Airlines
Deal found 29/6£190

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 1 July 2026.

Round-trip from

£159

One-way from

£125

Popular in

June

Cheapest in

November

Average price

£300
14/10-21/10
  • 14/10-21/10
  • 2 total stops
  • 25h 05m total
  • Reykjavik to London
Search Deals
19/7
  • 19/7
  • 1 total stop
  • 12h 35m total
  • Reykjavik to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 1 July 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

Wed 14/10

19:55-10:15

1 stop13h 20m

London Stansted

Wed 21/10

08:30-19:15

1 stop11h 45m

£159

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Mon 26/10

10:30-18:15

1 stop7h 45m

London Stansted

Sun 1/11

06:15-19:30

1 stop13h 15m

£173

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 19/8

19:55-22:30

2 stops25h 35m

London Stansted

Wed 26/8

16:55-20:30

2 stops28h 35m

£196

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 30/9

08:20-21:20

2 stops12h 00m

London Stansted

Wed 7/10

10:45-19:15

1 stop9h 30m

£211

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 20/8

19:35-16:20

2 stops19h 45m

London Stansted

Sun 23/8

05:55-17:50

1 stop12h 55m

£217

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 20/8

19:35-16:20

2 stops19h 45m

London Stansted

Mon 24/8

17:40-10:55

1 stop18h 15m

£223

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Wed 26/8

08:20-20:00

1 stop10h 40m

London Stansted

Sun 30/8

21:25-17:50

2 stops21h 25m

£229
Fastest return journey

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 20/8

21:20-06:50

1 stop8h 30m

London Stansted

Thu 27/8

10:25-18:40

1 stop9h 15m

£231

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 24/9

19:20-08:05

1 stop11h 45m

London Stansted

Mon 28/9

12:00-18:25

1 stop7h 25m

£248
Cheapest one-way

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Sun 9/8

23:50-23:15

2 stops22h 25m

£134

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 20 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 8% of weekly flights between Reykjavik and London have experienced delays in the past year, with the average delay time being 111 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?

Tuesday 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 3% 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Ipswich
Borehamwood
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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