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Cheap flights from London Stansted Airport to Reykjavik Keflavik Intl 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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — KEF
20 Aug — 27 Aug1
1 adult

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 15 August 2025.

Round-trip from

£122

One-way from

£73

Popular in

August

Cheapest in

January

Average price

£226

Good round-trip deal

£134 or less

Good one-way deal

£93 or less
PLAY
  • PLAY
  • 19/9-22/9
  • Nonstop
  • 6h 05m total
  • London to Reykjavik
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PLAY
  • PLAY
  • 17/9
  • Nonstop
  • 3h 05m total
  • London to Reykjavik
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 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 15 August 2025.

Fri 19/911:40STN - KEF
Nonstop3h 05mPLAY
Mon 22/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£122
Wed 24/911:40STN - KEF
Nonstop3h 05mPLAY
Sat 11/1006:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£123
Wed 10/911:40STN - KEF
Nonstop3h 05mPLAY
Sun 14/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£124
Wed 10/911:40STN - KEF
Nonstop3h 05mPLAY
Wed 17/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 14/8£125
Wed 10/911:40STN - KEF
Nonstop3h 05mPLAY
Thu 25/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 14/8£125
Thu 28/811:40STN - KEF
Nonstop3h 05mPLAY
Sat 13/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£126
Fri 29/811:40STN - KEF
Nonstop3h 05mPLAY
Tue 9/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£127
Wed 3/911:40STN - KEF
Nonstop3h 05mPLAY
Tue 9/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 14/8£128
Sat 13/911:40STN - KEF
Nonstop3h 05mPLAY
Wed 24/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 14/8£128
Fri 5/911:40STN - KEF
Nonstop3h 05mPLAY
Wed 10/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£129
Thu 11/911:40STN - KEF
Nonstop3h 05mPLAY
Mon 22/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£130
Fri 3/1011:40STN - KEF
Nonstop3h 05mPLAY
Sat 11/1006:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£131

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 15 August 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

Sat 27/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sat 4/10

06:40-10:40

Nonstop3h 00m

£122

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 19/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Mon 22/9

06:40-10:40

Nonstop3h 00m

£122

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 24/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sat 11/10

06:40-10:40

Nonstop3h 00m

£123

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Thu 6/11

10:00-19:05

1 stop9h 05m

Reykjavik Keflavik Intl

Thu 13/11

19:45-09:15

1 stop13h 30m

£124

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 10/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 17/9

06:40-10:40

Nonstop3h 00m

£124

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 5/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 10/9

06:40-10:40

Nonstop3h 00m

£124

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Thu 9/10

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 12/10

06:40-10:40

Nonstop3h 00m

£124

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 10/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 14/9

06:40-10:40

Nonstop3h 00m

£124

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Thu 4/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Tue 9/9

06:40-10:40

Nonstop3h 00m

£124

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Mon 29/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Mon 6/10

06:40-10:40

Nonstop3h 00m

£125

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 23 results
1
2
3

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

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 15 August 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 3% on airfare.

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 15 August 2025.
Read through reviews of airlines operating flights from London Stansted Airport to Reykjavik Keflavik Intl Airport, such as PLAY. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
PLAY
7.0
Good
Check prices

Crew

8.0

Food

5.5

Boarding

7.3

Comfort

6.5

Overall

7.0

Entertainment

4.7

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

Crew

8.0

Food

5.5

Boarding

7.3

Comfort

6.5

Overall

7.0

Entertainment

4.7

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 £75, 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 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 £62. On average you can expect to pay £246. The most popular route, (London Stansted - Reykjavik Keflavik Intl), can usually be booked for £91.

  • 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 Reykjavik Keflavik Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£75Average£131FlexibilityNo 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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