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Cheap flights from Key West to Reykjavik from $578

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Reykjavik departing on 6/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Key West to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:20 pm - 8:30 am
EYW
-
KEF
14h 10m
2 stops
United Airlines Logo
11:30 am - 1:29 pm
KEF
-
EYW
29h 59m
2 stops
$1,059United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
2:20 pm - 7:00 am
EYW
-
KEF
12h 40m
1 stop
United Airlines Logo
11:00 am - 1:29 pm
KEF
-
EYW
30h 29m
1 stop
$1,063United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
2:20 pm - 8:30 am
EYW
-
KEF
14h 10m
2 stops
United Airlines Logo
11:00 am - 1:29 pm
KEF
-
EYW
30h 29m
1 stop
$1,068United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
2:20 pm - 8:30 am
EYW
-
KEF
38h 10m
2 stops
United Airlines Logo
9:15 am - 1:29 pm
KEF
-
EYW
32h 14m
2 stops
$1,123United Airlines
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
2:20 pm - 8:30 am
EYW
-
KEF
38h 10m
2 stops
United Airlines Logo
11:00 am - 1:29 pm
KEF
-
EYW
30h 29m
1 stop
$1,151United Airlines
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
2:20 pm - 7:00 am
EYW
-
KEF
12h 40m
1 stop
United Airlines Logo
11:00 am - 1:29 pm
KEF
-
EYW
30h 29m
1 stop
$1,230United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
2:20 pm - 7:00 am
EYW
-
KEF
12h 40m
1 stop
United Airlines Logo
11:00 am - 1:29 pm
KEF
-
EYW
30h 29m
1 stop
$1,419United Airlines
Thu, Aug 20 - Mon, Aug 24

United Airlines flights from Key West to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Key West to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 9
EYW2:20 pmKey West
14h 10m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Sep 13
KEF11:30 amReykjavik Keflavik Intl
29h 59m
2 stops
EYW1:29 pmKey West
$1,059
United Airlines
Sep 9
EYW2:20 pmKey West
12h 40m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 13
KEF11:00 amReykjavik Keflavik Intl
30h 29m
1 stop
EYW1:29 pmKey West
$1,063
United Airlines
Sep 9
EYW2:20 pmKey West
14h 10m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Sep 13
KEF11:00 amReykjavik Keflavik Intl
30h 29m
1 stop
EYW1:29 pmKey West
$1,068

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated June 1, 2026.
Use the filters below to find and compare flights from Key West to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Wed 9/9

2:20 pm-8:30 am

2 stops14h 10m

Reykjavik Keflavik Intl

Sun 9/13

11:30 am-1:29 pm

2 stops29h 59m

$1,059
Quickest round-trip

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Wed 9/9

2:20 pm-7:00 am

1 stop12h 40m

Reykjavik Keflavik Intl

Sun 9/13

11:00 am-1:29 pm

1 stop30h 29m

$1,063

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Wed 9/9

2:20 pm-8:30 am

2 stops14h 10m

Reykjavik Keflavik Intl

Sun 9/13

11:00 am-1:29 pm

1 stop30h 29m

$1,068

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Thu 8/20

2:20 pm-8:30 am

2 stops38h 10m

Reykjavik Keflavik Intl

Mon 8/24

9:15 am-1:29 pm

2 stops32h 14m

$1,123

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Thu 8/20

2:20 pm-8:30 am

2 stops38h 10m

Reykjavik Keflavik Intl

Mon 8/24

11:00 am-1:29 pm

1 stop30h 29m

$1,151

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Wed 9/9

2:20 pm-7:00 am

1 stop12h 40m

Reykjavik Keflavik Intl

Sun 9/13

11:00 am-1:29 pm

1 stop30h 29m

$1,230

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Thu 8/20

2:20 pm-7:00 am

1 stop12h 40m

Reykjavik Keflavik Intl

Mon 8/24

11:00 am-1:29 pm

1 stop30h 29m

$1,419
Cheapest one-way

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Tue 6/16

1:14 pm-7:40 am

3 stops38h 26m

$578

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Mon 6/15

12:07 pm-7:40 am

3 stops39h 33m

$614

Key WestReykjavik

EYW - KEF

EYWKEF

Key West

Fri 6/12

7:17 pm-7:40 am

3 stops56h 23m

$617

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Key West to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Key West to Reykjavik Keflavik Intl?

United Airlines is the most popular carrier operating from Key West to Reykjavik Keflavik Intl

When to book flights from Key West to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Reykjavik Keflavik Intl Airport (EYW to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Reykjavik Keflavik Intl Airport

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Key West to Reykjavik Keflavik Intl Airport takes 14h 10m
There are no direct flights from Key West to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Key West to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from Key West to Reykjavik Keflavik Intl Airport

  • How far is Key West to Reykjavik Keflavik Intl by plane?

    The distance between Key West and Reykjavik Keflavik Intl is about 3777.2 mi. Flights usually cover this in 14h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Key West Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Key West Airport to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Key West Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Reykjavik?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Key West to Reykjavik. momondo saves you time and could save you money on your trip.

Can I find flights from Key West to Reykjavik with flexible booking policies on momondo?

All flight searches from Key West to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Key West to Reykjavik?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from Key West.

I’m not ready to book a flight from Key West to Reykjavik right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Reykjavik, momondo offers a useful price alert feature which will track prices for flights to Reykjavik from Key West and alert you when they change.

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