£39+ Cheap flights from Reykjavik Keflavik Intl Airport

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
KEF — LHR
14 Nov — 21 Nov1
1 adult
1 adult, Economy

What to know about flights from Keflavik Intl

Discover essential information about flights departing from Keflavik Intl, including flight schedules, destinations, airlines operating at the Keflavik Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 October 2025.

Cheapest airline

PLAY

Good round-trip deal

£48 or less

Good one-way deal

£33 or less
On average, PLAY currently has the cheapest one-way flight from Reykjavik Keflavik Intl (avg. price of £259).
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl.
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Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl
Explore the most affordable flight options available from Keflavik Intl. Find the lowest fares based on data from user searches, with prices last updated on 15 October 2025.

Thu 22/110:00KEF - LTN
Nonstop2h 55measyJet
Sun 25/106:00LTN - KEF
Nonstop3h 15measyJet
Deal found 14/10£49
Thu 15/110:00KEF - LTN
Nonstop2h 55measyJet
Wed 21/108:00LTN - KEF
Nonstop3h 15measyJet
Deal found 12/10£51
Thu 26/209:25KEF - EDI
Nonstop2h 25measyJet
Tue 3/313:55EDI - KEF
Nonstop2h 30measyJet
Deal found 14/10£52
Sun 28/1211:10KEF - EDI
Nonstop2h 20measyJet
Tue 6/113:55EDI - KEF
Nonstop2h 30measyJet
Deal found 12/10£56
Fri 23/119:40KEF - LTN
Nonstop3h 00measyJet
Sun 25/106:00LTN - KEF
Nonstop3h 15measyJet
Deal found 14/10£56
Fri 14/1119:45KEF - EDI
Nonstop2h 25measyJet
Fri 21/1116:40EDI - KEF
Nonstop2h 25measyJet
Deal found 14/10£58
Thu 15/118:05KEF - LGW
Nonstop3h 10measyJet
Wed 21/113:55LGW - KEF
Nonstop3h 20measyJet
Deal found 13/10£60
Thu 4/1210:00KEF - LTN
Nonstop2h 55measyJet
Sun 7/1206:00LTN - KEF
Nonstop3h 15measyJet
Deal found 12/10£64
Wed 21/118:05KEF - LGW
Nonstop3h 10measyJet
Wed 28/113:55LGW - KEF
Nonstop3h 20measyJet
Deal found 12/10£68
Thu 8/110:00KEF - LTN
Nonstop2h 55measyJet
Mon 12/115:30LTN - KEF
Nonstop3h 15measyJet
Deal found 14/10£68
Thu 4/1210:00KEF - LTN
Nonstop2h 55measyJet
Mon 8/1208:00LTN - KEF
Nonstop3h 15measyJet
Deal found 14/10£69
Fri 23/119:15KEF - LGW
Nonstop3h 10measyJet
Sun 25/107:00LGW - KEF
Nonstop3h 30measyJet
Deal found 13/10£71

Find flights from Keflavik Intl within your budget

 
Find flights departing from Keflavik Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 October 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 22/1

10:00-12:55

Nonstop2h 55m

London Luton

Sun 25/1

06:00-09:15

Nonstop3h 15m

£49

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 15/1

10:00-12:55

Nonstop2h 55m

London Luton

Wed 21/1

08:00-11:15

Nonstop3h 15m

£49

ReykjavikEdinburgh

KEF - EDI

KEFEDI

Reykjavik Keflavik Intl

Thu 26/2

09:25-11:50

Nonstop2h 25m

Edinburgh Turnhouse

Tue 3/3

13:55-16:25

Nonstop2h 30m

£52

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Fri 23/1

19:40-22:40

Nonstop3h 00m

London Luton

Sun 25/1

06:00-09:15

Nonstop3h 15m

£56

ReykjavikEdinburgh

KEF - EDI

KEFEDI

Reykjavik Keflavik Intl

Thu 22/1

09:25-11:50

Nonstop2h 25m

Edinburgh Turnhouse

Thu 29/1

06:15-08:45

Nonstop2h 30m

£59

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 15/1

18:05-21:15

Nonstop3h 10m

London Gatwick

Wed 21/1

13:55-17:15

Nonstop3h 20m

£60

ReykjavikEdinburgh

KEF - EDI

KEFEDI

Reykjavik Keflavik Intl

Sun 28/12

11:10-13:30

Nonstop2h 20m

Edinburgh Turnhouse

Tue 6/1

13:55-16:25

Nonstop2h 30m

£61

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 8/1

10:00-12:55

Nonstop2h 55m

London Luton

Sun 11/1

06:00-09:15

Nonstop3h 15m

£65

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 8/1

10:00-12:55

Nonstop2h 55m

London Luton

Mon 12/1

15:30-18:45

Nonstop3h 15m

£68

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 4/12

10:00-12:55

Nonstop2h 55m

London Luton

Mon 8/12

08:00-11:15

Nonstop3h 15m

£69

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 60 results
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Best time to book a flight from Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Keflavik Intl

Get recent, data-driven insights about flights from Keflavik Intl including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport (average of £133). Flying from Reykjavik Keflavik Intl Airport in September will prove the most costly (average of £270). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Reykjavik Keflavik Intl Airport?

If you’re flying from Reykjavik Keflavik Intl Airport, these routes are more frequently taken by airlines London (113 flights per day), New York (71 flights per day) and Copenhagen (62 flights per day).

London
London
From £29
Santa Cruz de Tenerife
Santa Cruz de Tenerife
From £275
Kastrup Copenhagen
Kastrup Copenhagen
From £90
Manchester
Manchester
From £20

What is the cheapest place to fly to from Reykjavik Keflavik Intl Airport?

The cheapest city to fly to from Reykjavik Keflavik Intl Airport is Manchester, with prices starting at £20. Explore other affordable destinations below.

Manchester
Manchester
From £20
London
London
From £29
Newcastle upon Tyne
Newcastle upon Tyne
From £36
Gdansk Rebiechowo
Gdansk Rebiechowo
From £77

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Alternate flight departure points to Keflavik Intl

Consider leaving from one of these other departure points that are located a short distance from Keflavik Intl. Flight origins were last updated on 15 October 2025.
Flights from Keflavik Intl
Flights from Reykjavik Domestic

Related info for your journey

Access useful and relevant information related to your journey from Keflavik Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 October 2025.

  • What are the most popular destinations to fly to from Reykjavik Keflavik Intl Airport?

    This month, the top selected destinations from Reykjavik Keflavik Intl Airport are New Delhi, Copenhagen, Oslo Gardermoen Airport. Throughout the year, Copenhagen, Oslo Gardermoen Airport, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Reykjavik Keflavik Intl Airport.

  • What is the cheapest flight from Reykjavik Keflavik Intl Airport to anywhere?

    Users have flown out of Reykjavik Keflavik Intl Airport for as low as £20 to Manchester (prices may vary depending on the airline and departure time). On average, users have booked flights for £357 to fly from Reykjavik Keflavik Intl Airport.

  • What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to anywhere?

    Over the past few days, we've found that PLAY, Wizz Air, and Icelandair have the cheapest prices from Reykjavik Keflavik Intl Airport. PLAY flights from Reykjavik Keflavik Intl Airport to London (£94), Wizz Air flights from Reykjavik Keflavik Intl Airport to Budapest Ferenc Liszt Intl (£122), and Icelandair flights from Reykjavik Keflavik Intl Airport to London (£158).

  • What is the cheapest premium economy flight from Reykjavik Keflavik Intl Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Reykjavik Keflavik Intl Airport.
    Reykjavik Keflavik Intl to London Heathrow Airport from £624
    Reykjavik Keflavik Intl to Dublin from £1,101

  • What is the cheapest first class flight from Reykjavik Keflavik Intl Airport?

    If you’re looking for a cheap first-class flight from Reykjavik Keflavik Intl Airport, consider London. Prices start at £7,883 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Reykjavik Keflavik Intl Airport?

    At the present moment the cheapest month to fly from Reykjavik Keflavik Intl Airport is currently December; with September being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Reykjavik Keflavik Intl Airport?

    Check out the cheapest flights from Reykjavik Keflavik Intl Airport to embark to:
    Travel from Reykjavik to London from £49 round trip

  • How does Cheapflights help users find flights from Keflavik Intl?

    Cheapflights helps you search for flights from Keflavik Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Keflavik Intl 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 with no change fees?

    Yes, we can. To see specific flights from Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Yes, Cheapflights offers price alerts on flights from Keflavik Intl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Keflavik Intl?

Cheapflights helps you search for flights from Keflavik Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Keflavik Intl 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 with no change fees?

Yes, we can. To see specific flights from Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on flights from Keflavik Intl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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