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Cheap flights from London Stansted Airport to Reykjavik Keflavik Intl Airport from £56

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
STN — KEF
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from London Stansted to Reykjavik Keflavik Intl are usually found in January or November, booked 42 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap 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 30 April 2025.

Round-trip from

£95

One-way from

£56

Popular in

August

Cheapest in

January

Average price

£123

Good round-trip deal

£262 or less

Good one-way deal

£187 or less
PLAY
  • PLAY
  • 24/9-27/9
  • Nonstop
  • 6h 05m total
  • London to Reykjavik
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PLAY
  • PLAY
  • 12/10
  • Nonstop
  • 3h 05m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£31 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from London Stansted to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from London Stansted to Reykjavik Keflavik Intl.
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Find flight deals from Stansted to Keflavik Intl

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 30 April 2025.

Wed 24/911:40STN - KEF
Nonstop3h 05mPLAY
Sat 27/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 29/4£95
Sun 11/507:00STN - KEF
1 stop11h 50mMultiple Airlines
Sat 24/506:40KEF - STN
Nonstop3h 00mMultiple Airlines
Deal found 29/4£119

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 30 April 2025.
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

Stansted

Fly to

Keflavik Intl

Route

Depart

Return

Price

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 24/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sat 27/9

06:40-10:40

Nonstop3h 00m

£95

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 11/5

07:00-17:50

1 stop11h 50m

Reykjavik Keflavik Intl

Sat 24/5

06:40-10:40

Nonstop3h 00m

£119

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 12/10

11:40-13:45

Nonstop3h 05m

£56

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 18/5

07:00-17:50

1 stop11h 50m

£78

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Tue 6/5

22:35-07:25

1 stop9h 50m

£82

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Mon 20/10

11:40-13:45

Nonstop3h 05m

£153

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 1/6

12:45-08:35

2 stops44h 50m

£183

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 far ahead should I book a flight from London Stansted Airport to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a return flight from Stansted to Keflavik Intl. Price data was last updated on 25 April 2025.

The price you pay for your flight from London Stansted Airport to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Stansted Airport to Reykjavik Keflavik Intl Airport?

Currently, January is the cheapest month in which you can book a flight from London Stansted Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from London Stansted Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STN to KEF?

Find hourly flight availability from Stansted to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

One of the essential ways to save on airfare from London Stansted Airport to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 17% on airfare.

Weekly flight availability from London Stansted Airport to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Stansted to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2025.

The most flights from STN to KEF are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 30 April 2025.
PLAY
6.9
Okay
Check prices

Boarding

7.3

Crew

8.0

Comfort

6.4

Food

5.4

Overall

6.9

Entertainment

4.6

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.
PLAY
6.9
Okay
PLAY
6.9
Okay
Check prices

Boarding

7.3

Crew

8.0

Comfort

6.4

Food

5.4

Overall

6.9

Entertainment

4.6

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.
easyJet
6.9
Okay
1,799 reviews
PLAY
6.9
Okay
Check prices

Boarding

7.3

Crew

8.0

Comfort

6.4

Food

5.4

Overall

6.9

Entertainment

4.6

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.
Lufthansa
6.7
Okay
7,042 reviews
PLAY
6.9
Okay
Check prices

Boarding

7.3

Crew

8.0

Comfort

6.4

Food

5.4

Overall

6.9

Entertainment

4.6

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.

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 £95, PLAY will fly you from London Stansted Airport to Reykjavik Keflavik Intl Airport and back. In addition to PLAY, many other airlines offer competitively priced options for your trip. PLAY is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Stansted Airport to Reykjavik Keflavik Intl Airport one-way?

    £56 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on easyJet and WorldTicket, with prices starting from £82 and £153, respectively.

  • What are the cheapest flights from London Stansted Airport to Reykjavik Keflavik Intl Airport?

    The cheapest flight price from London Stansted Airport to Reykjavik Keflavik Intl Airport is £52. On average you can expect to pay £333. The most popular route, (London Stansted - Reykjavik Keflavik Intl), can usually be booked for £84.

  • 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.

  • What is the cheapest month to book a flight from London Stansted Airport to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Stansted Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from London Stansted Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
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.
Heathrow to Keflavik Intl flights
Gatwick to Keflavik Intl flights
London City to Keflavik Intl flights
Luton to Keflavik Intl flights
Southend to Keflavik Intl flights

Top airline flying from Stansted to Keflavik Intl

Discover the top airline that operate flights from Stansted to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£75Average£136FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights

Fly with Cheapflights

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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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