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Keflavik Intl

$122+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — OSL
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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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 travelers. Please note that the information is based on the most recent updates available. Data last updated August 13, 2025.

Cheapest airline

Icelandair

Good round-trip deal

$120 or less

Good one-way deal

$55 or less
On average, Icelandair currently has the cheapest one-way flight from Reykjavik Keflavik Intl (avg. price of $227).
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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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Find flights from Keflavik Intl

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 August 13, 2025.

Thu 11/1311:30 amKEF - OSL
Nonstop2h 40mScandinavian Airlines
Thu 11/278:40 amOSL - KEF
Nonstop3h 05mScandinavian Airlines
Deal found 8/13$176
Mon 9/16:20 amKEF - CPH
Nonstop3h 15mPLAY
Tue 9/912:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/11$178
Fri 11/77:40 pmKEF - OSL
2 stops19h 40mMultiple Airlines
Sun 11/98:25 amOSL - KEF
Nonstop3h 05mMultiple Airlines
Deal found 8/13$179
Mon 9/86:20 amKEF - CPH
Nonstop3h 15mPLAY
Wed 9/1012:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/11$180
Sun 9/216:20 amKEF - CPH
Nonstop3h 15mPLAY
Wed 9/2412:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/12$185
Mon 11/241:00 pmKEF - OSL
Nonstop2h 40mMultiple Airlines
Sun 11/3012:35 pmOSL - KEF
1 stop7h 30mMultiple Airlines
Deal found 8/11$187
Thu 11/67:45 pmKEF - CPH
1 stop12h 55mMultiple Airlines
Wed 11/128:50 amCPH - KEF
1 stop11h 10mMultiple Airlines
Deal found 8/13$190
Tue 8/266:20 amKEF - CPH
Nonstop3h 15mPLAY
Fri 8/2912:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/12$194
Fri 9/266:20 amKEF - CPH
Nonstop3h 15mPLAY
Fri 10/312:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/12$195
Wed 9/106:20 amKEF - CPH
Nonstop3h 15mPLAY
Wed 9/1712:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/13$197
Tue 9/2311:55 pmKEF - CPH
1 stop6h 20mWizz Air
Tue 9/301:50 pmCPH - KEF
1 stop6h 55mWizz Air
Deal found 8/11$200
Sat 8/306:20 amKEF - CPH
Nonstop3h 15mPLAY
Thu 9/412:35 pmCPH - KEF
Nonstop3h 20mPLAY
Deal found 8/11$201

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 August 13, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

ReykjavikOslo

KEF - OSL

KEFOSL

Reykjavik Keflavik Intl

Thu 11/13

11:30 am-3:10 pm

Nonstop2h 40m

Oslo Gardermoen

Thu 11/27

8:40 am-10:45 am

Nonstop3h 05m

$176

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Mon 9/1

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Tue 9/9

12:35 pm-1:55 pm

Nonstop3h 20m

$178

ReykjavikOslo

KEF - OSL

KEFOSL

Reykjavik Keflavik Intl

Fri 11/7

7:40 pm-4:20 pm

2 stops19h 40m

Oslo Gardermoen

Sun 11/9

8:25 am-10:30 am

Nonstop3h 05m

$179

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Mon 9/8

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Wed 9/10

12:35 pm-1:55 pm

Nonstop3h 20m

$180

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Sun 9/21

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Wed 9/24

12:35 pm-1:55 pm

Nonstop3h 20m

$185

ReykjavikOslo

KEF - OSL

KEFOSL

Reykjavik Keflavik Intl

Mon 11/24

1:00 pm-4:40 pm

Nonstop2h 40m

Oslo Gardermoen

Sun 11/30

12:35 pm-7:05 pm

1 stop7h 30m

$187

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Thu 11/6

7:45 pm-9:40 am

1 stop12h 55m

Kastrup Copenhagen

Wed 11/12

8:50 am-7:00 pm

1 stop11h 10m

$190

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Tue 8/26

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Fri 8/29

12:35 pm-1:55 pm

Nonstop3h 20m

$194

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Fri 9/26

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Fri 10/3

12:35 pm-1:55 pm

Nonstop3h 20m

$195

ReykjavikCopenhagen

KEF - CPH

KEFCPH

Reykjavik Keflavik Intl

Wed 9/10

6:20 am-11:35 am

Nonstop3h 15m

Kastrup Copenhagen

Wed 9/17

12:35 pm-1:55 pm

Nonstop3h 20m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

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 round-trip 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.

When is the best time to book a flight from Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Keflavik Intl to Oslo Gardermoen. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Reykjavik Keflavik Intl Airport, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport (average of $77). Flying from Reykjavik Keflavik Intl Airport in February will prove the most costly (average of $320). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Reykjavik Keflavik Intl Airport?

For flights departing from Reykjavik Keflavik Intl Airport check dates and pricing for the following: Scandinavian Airlines, Icelandair, Norwegian. These airlines depart to the following popular destinations: Oslo.

Icelandair
Icelandair
From $193
PLAY
PLAY
From $112
Scandinavian Airlines
Scandinavian Airlines
From $82
Finnair
Finnair
From $219

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

Some of the most frequent flights departing from Reykjavik Keflavik Intl Airport everyday are: New York (124 flights per day), Chicago (88 flights per day), and Copenhagen (75 flights per day).

New York
New York
From $197
Kastrup Copenhagen
Kastrup Copenhagen
From $120
London
London
From $41
Oslo Gardermoen
Oslo Gardermoen
From $89

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 London, with prices starting at $41. Explore other affordable destinations below.

London
London
From $41
Edinburgh Turnhouse
Edinburgh Turnhouse
From $48
Paris
Paris
From $81
Gdansk Rebiechowo
Gdansk Rebiechowo
From $83

Airline reviews for flights from Keflavik Intl

Read reviews and ratings of airlines operating flights from Keflavik Intl. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Keflavik Intl travel. Please note that the reviews are sourced from user searches and were last updated on August 13, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
See what other customers who have flown with Norwegian, Scandinavian Airlines, and Icelandair from Reykjavik Keflavik Intl Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
233 reviews

Comfort

7.5

Overall

7.8

Boarding

7.7

Crew

8.1

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.8
Good
233 reviews
Norwegian
7.8
Good
233 reviews

Comfort

7.5

Overall

7.8

Boarding

7.7

Crew

8.1

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Scandinavian Airlines
7.4
Good
1,467 reviews
Norwegian
7.8
Good
233 reviews

Comfort

7.5

Overall

7.8

Boarding

7.7

Crew

8.1

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Icelandair
7.0
Good
526 reviews
Norwegian
7.8
Good
233 reviews

Comfort

7.5

Overall

7.8

Boarding

7.7

Crew

8.1

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

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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 August 13, 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 August 13, 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 Copenhagen, Oslo Gardermoen Airport, London. 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 $41 to London Luton Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $604 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 easyJet, Wizz Air, and Scandinavian Airlines have the cheapest prices from Reykjavik Keflavik Intl Airport. easyJet flights from Reykjavik Keflavik Intl Airport to Alicante ($51), Wizz Air flights from Reykjavik Keflavik Intl Airport to Budapest Ferenc Liszt Intl ($80), and Scandinavian Airlines flights from Reykjavik Keflavik Intl Airport to Athens Eleftherios V. ($82).

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

    Options for some of the cheapest premium economy flights from Reykjavik Keflavik Intl Airport we have found on Cheapflights are as follows:
    Fly from Reykjavik Keflavik Intl to Milan Malpensa Airport starting at $424
    Fly from Reykjavik Keflavik Intl to Oslo Gardermoen Airport starting at $425
    Fly from Reykjavik Keflavik Intl to Alicante starting at $562
    Fly from Reykjavik Keflavik Intl to Madrid starting at $598

  • 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 $120 so you can fly first-class even on a budget.

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

    May is currently the cheapest month to fly from Reykjavik Keflavik Intl Airport. At this moment in time February is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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