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Cheap flights from London Stansted Airport to Reykjavik Keflavik Intl Airport from £80

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — KEF
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London Stansted to Reykjavik Keflavik Intl are usually found in January or November, booked 64 days in advance, depart on a Tuesday or Thursday 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 13 June 2025.

Round-trip from

£131

One-way from

£80

Popular in

July

Cheapest in

January

Average price

£233

Good round-trip deal

£281 or less

Good one-way deal

£185 or less
PLAY
  • PLAY
  • 5/9-12/9
  • Nonstop
  • 6h 05m total
  • London to Reykjavik
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PLAY
  • PLAY
  • 5/9
  • Nonstop
  • 3h 05m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 37% potential increase in price (£71 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 June 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 13 June 2025.

Fri 5/911:40STN - KEF
Nonstop3h 05mPLAY
Fri 12/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 11/6£131
Thu 4/911:40STN - KEF
Nonstop3h 05mMultiple Airlines
Mon 8/909:35KEF - STN
1 stop8h 55mMultiple Airlines
Deal found 11/6£146
Fri 5/921:40STN - KEF
1 stop11h 10measyJet
Mon 8/909:35KEF - STN
1 stop10h 25measyJet
Deal found 12/6£149

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 13 June 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

Fri 5/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Fri 12/9

06:40-10:40

Nonstop3h 00m

£131

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Thu 4/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Mon 8/9

09:35-19:30

1 stop8h 55m

£146

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 5/9

21:40-07:50

1 stop11h 10m

Reykjavik Keflavik Intl

Mon 8/9

09:35-21:00

1 stop10h 25m

£149

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 5/9

11:40-13:45

Nonstop3h 05m

£80

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 15/8

21:40-07:50

1 stop11h 10m

£84

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 27/8

13:30-18:15

1 stop29h 45m

£88

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 22/6

11:40-13:45

Nonstop3h 05m

£191

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 9 June 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 64 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 13 June 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 12% on airfare.

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 13 June 2025.
PLAY
7.0
Good
Check prices

Food

5.5

Overall

7.0

Comfort

6.5

Entertainment

4.7

Boarding

7.3

Crew

8.0

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
7.0
Good
PLAY
7.0
Good
Check prices

Food

5.5

Overall

7.0

Comfort

6.5

Entertainment

4.7

Boarding

7.3

Crew

8.0

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
1,812 reviews
PLAY
7.0
Good
Check prices

Food

5.5

Overall

7.0

Comfort

6.5

Entertainment

4.7

Boarding

7.3

Crew

8.0

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 are the cheapest airlines flying from London Stansted Airport to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at £131, 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. Check Cheapflights for deals on easyJet for as low as £149. PLAY is 18% 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?

    £80 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 £84 and £191, 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 £78. On average you can expect to pay £287. The most popular route, (London Stansted - Reykjavik Keflavik Intl), can usually be booked for £97.

  • 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£74Average£141FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights

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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.

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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?

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