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Flights to Reykjavik Keflavik Intl

$242 Cheap flights to Reykjavik Keflavik Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Reykjavik Keflavik Intl Airport departing on 2/23. 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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Find the cheapest flights from the United States to Reykjavik Keflavik Intl Airport

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
12:35 pm - 9:45 pm
BOS
-
KEF
5h 10mnonstop
Icelandair Logo
7:55 pm - 9:45 pm
KEF
-
BOS
5h 50mnonstop
$307Icelandair
Sat, Mar 28 - Sat, Apr 4
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
Icelandair Logo
7:55 pm - 9:45 pm
KEF
-
BOS
5h 50mnonstop
$309Icelandair
Sat, Mar 28 - Sat, Apr 4
Icelandair Logo
8:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
Icelandair Logo
5:10 pm - 6:50 pm
KEF
-
BOS
5h 40mnonstop
$333Icelandair
Sat, Mar 28 - Sun, Apr 5
Icelandair Logo
7:50 pm - 6:05 am
BOS
-
KEF
5h 15mnonstop
Icelandair Logo
9:55 am - 11:35 am
KEF
-
BOS
5h 40mnonstop
$336Icelandair
Wed, Mar 4 - Wed, Mar 11
Delta Logo
11:55 pm - 9:30 am
JFK
-
KEF
5h 35mnonstop
Delta Logo
11:25 am - 1:29 pm
KEF
-
JFK
6h 04mnonstop
$391Delta
Wed, May 6 - Sun, May 10
Virgin Atlantic Logo
12:00 pm - 7:40 am
JFK
-
KEF
15h 40m
1 stop
Virgin Atlantic Logo
11:25 am - 1:29 pm
KEF
-
JFK
6h 04mnonstop
$395Virgin Atlantic
Thu, May 7 - Wed, May 13
KLM Logo
11:55 pm - 9:30 am
JFK
-
KEF
5h 35mnonstop
KLM Logo
8:50 am - 10:00 pm
KEF
-
JFK
17h 10m
1 stop
$396KLM
Tue, Apr 28 - Sun, May 10
Delta Logo
8:35 pm - 7:40 am
LGA
-
KEF
31h 05m
2 stops
Delta Logo
8:50 am - 3:57 pm
KEF
-
LGA
11h 07m
1 stop
$410Delta
Wed, May 6 - Mon, May 11
Virgin Atlantic Logo
2:46 pm - 6:20 am
LGA
-
KEF
11h 34m
1 stop
Virgin Atlantic Logo
8:50 am - 11:25 pm
KEF
-
LGA
18h 35m
1 stop
$430Virgin Atlantic
Sat, May 9 - Sat, May 23
Air Canada Logo
4:20 pm - 7:55 am
DCA
-
KEF
11h 35m
1 stop
Air Canada Logo
10:00 am - 9:48 pm
KEF
-
DCA
15h 48m
2 stops
$586Air Canada
Fri, Jul 31 - Sat, Aug 22

momondo Fare Finder

 
Locate flights to Reykjavik Keflavik Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on February 3, 2026.
Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 3/28

12:35 pm-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Sat 4/4

7:55 pm-9:45 pm

Nonstop5h 50m

$307

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 3/28

8:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sat 4/4

7:55 pm-9:45 pm

Nonstop5h 50m

$309

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 3/28

8:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sun 4/5

5:10 pm-6:50 pm

Nonstop5h 40m

$333

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 3/4

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Wed 3/11

9:55 am-11:35 am

Nonstop5h 40m

$336

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Wed 5/6

11:55 pm-9:30 am

Nonstop5h 35m

Reykjavik Keflavik Intl

Sun 5/10

11:25 am-1:29 pm

Nonstop6h 04m

$391

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Thu 5/7

12:00 pm-7:40 am

1 stop15h 40m

Reykjavik Keflavik Intl

Wed 5/13

11:25 am-1:29 pm

Nonstop6h 04m

$395

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Tue 4/28

11:55 pm-9:30 am

Nonstop5h 35m

Reykjavik Keflavik Intl

Sun 5/10

8:50 am-10:00 pm

1 stop17h 10m

$396

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 5/6

8:35 pm-7:40 am

2 stops31h 05m

Reykjavik Keflavik Intl

Mon 5/11

8:50 am-3:57 pm

1 stop11h 07m

$410

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sat 5/9

2:46 pm-6:20 am

1 stop11h 34m

Reykjavik Keflavik Intl

Sat 5/23

8:50 am-11:25 pm

1 stop18h 35m

$430

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Fri 7/31

4:20 pm-7:55 am

1 stop11h 35m

Reykjavik Keflavik Intl

Sat 8/22

10:00 am-9:48 pm

2 stops15h 48m

$586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Reykjavik Keflavik Intl Airport from

Flights to Reykjavik Keflavik Intl Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to Reykjavik Keflavik Intl Airport to help you craft the best travel plan.

What cabin class options are available on United States to Reykjavik Keflavik Intl flights?

There are 3 cabin classes available to choose from on United States to Reykjavik Keflavik Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from United States to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $495. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Thursday, with ticket prices averaging around $531.

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

The month of May is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from United States, with most prices found around $392. If you’re not able to fly to Reykjavik Keflavik Intl Airport in May, then September is your next best option. Flight prices from United States to Reykjavik Keflavik Intl Airport during September average around $401.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the evening when flights can be purchased for as low as $512. Flights in the morning are often more expensive with an average ticket price of $772.

What is the cheapest United States to Reykjavik Keflavik Intl flight route?

Fly from Miami to Reykjavik Keflavik Intl for the best United States - Reykjavik Keflavik Intl flight prices

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $478 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from United States for as low as $386 on momondo.

Cheapest flights to Reykjavik Keflavik Intl

Find the cheapest flights to Reykjavik Keflavik Intl from your nearest city or airport
Find flights from Los Angeles to Reykjavik Keflavik Intl Airport
CHEAPEST MONTH TO FLY TO REYKJAVIK KEFLAVIK INTL AIRPORT FROM LOS ANGELESAugust9% cheaperFlying from Los Angeles to Reykjavik Keflavik Intl Airport costs on average just $872 in August
MOST EXPENSIVE MONTH TO FLY TO REYKJAVIK KEFLAVIK INTL AIRPORT FROM LOS ANGELESDecember17% more expensiveIt costs about $1,124 for flights to Reykjavik Keflavik Intl Airport from Los Angeles in December
MOST POPULAR MONTH TO FLY TO REYKJAVIK KEFLAVIK INTL AIRPORT FROM LOS ANGELESJuly342% more users visitedMore momondo users searched in flights to Reykjavik Keflavik Intl Airport from Los Angeles in July than any other month

Cheap Reykjavik Keflavik Intl Airport flight deals and tips

Summary info about Reykjavik Keflavik Intl Airport flight prices, duration and airlines

Best One-Way Price

$242

Best Round-Trip Price

$307

Fastest flight time

5h 10m

Popular in

December
The best one-way flight price to Reykjavik from United States in the last 72 hours is $242 (New York John F Kennedy Intl to Reykjavik Keflavik Intl).
Search Deals
The best round-trip flight price to Reykjavik from United States in the last 72 hours is $307 (Boston Logan Intl to Reykjavik Keflavik Intl).
Search Deals
The fastest flight to Reykjavik from United States takes 5h 10m (Boston Logan Intl to Reykjavik Keflavik Intl).
Search Deals
December has the highest demand for flights to Reykjavik, with a 10% price increase on average.
Search Deals

Frequently asked questions about flying to Reykjavik Keflavik Intl Airport

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

In general, when booking your flight to Reykjavik Keflavik Intl Airport, May is the cheapest month on average.

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

From most locations, booking your flights to Reykjavik Keflavik Intl Airport around 63 days prior to your departure date finds the best deals.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

Most of our users find that booking their departure to Reykjavik Keflavik Intl Airport on a Wednesday is the cheapest. Conversely, departing on a Thursday seems to be the most expensive.

What is the cheapest time of day to fly to Reykjavik Keflavik Intl Airport?

Typically, cheap prices to Reykjavik Keflavik Intl Airport are most often found for Evening flights. Cheap prices are less likely for Morning flights.

Is there an alternative airport near Reykjavik Keflavik Intl Airport?

Reykjavik Domestic Airport can be an alternative airport used for travel to Reykjavik.

What airlines fly to Reykjavik Keflavik Intl Airport?

Of the 11 airlines that fly to Reykjavik Keflavik Intl Airport, Icelandair, Delta and United Airlines happen to be the most favored based on our user data. Icelandair is the most popular among the three airlines, with 80% of users choosing them for their travels to Reykjavik Keflavik Intl Airport.

When did momondo last update prices for flights to Reykjavik Keflavik Intl Airport?

Prices for flights to Reykjavik Keflavik Intl Airport refresh daily.

How many operators does momondo search for flights to Reykjavik Keflavik Intl Airport?

As of February 2026, there are 20 operators available to choose from for flights to Reykjavik Keflavik Intl Airport.

How old do you have to be to fly to Reykjavik Keflavik Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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 Keflavik Intl Airport?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik.

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

Flights to Reykjavik with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Reykjavik?

momondo provides multiple filters to help you find the best flight to Reykjavik. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Reykjavik flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Reykjavik Keflavik Intl Airport KEF

Popular flights to Reykjavik Keflavik Intl Airport

Popular routes according to searches in the past day on momondo
Flights from Chicago O'Hare Intl to KEFfrom $377
Flights from New York John F Kennedy Intl to KEFfrom $377
Flights from Washington, D.C. Dulles Intl to KEFfrom $383
Flights from Boston Logan Intl to KEFfrom $308
Flights from Seattle/Tacoma Intl to KEFfrom $405