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Cheap flights from Reykjavik Keflavik Intl Airport to the United States from $298

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to the United States departing on 1/21. 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 Reykjavik Keflavik Intl Airport to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
5:00 pm - 6:25 pmKEF-EWR
6h 25mnonstop
Icelandair Logo
7:35 pm - 6:15 amEWR-KEF
5h 40mnonstop
$298Icelandair
Find Deal
Wed, Jan 21 - Wed, Jan 28
Icelandair Logo
5:00 pm - 6:25 pmKEF-EWR
6h 25mnonstop
Icelandair Logo
7:35 pm - 6:15 amEWR-KEF
5h 40mnonstop
$306Icelandair
Find Deal
Sat, Jan 24 - Sat, Feb 7
Multiple Airlines Logo
5:00 pm - 6:25 pmKEF-JFK
30h 25m1 stop
Multiple Airlines Logo
7:25 pm - 6:10 amJFK-KEF
5h 45mnonstop
$459Multiple Airlines
Find Deal
Sat, Jan 24 - Sat, Feb 7
Multiple Airlines Logo
5:00 pm - 9:53 pmKEF-JFK
9h 53m1 stop
Multiple Airlines Logo
8:25 pm - 6:10 amJFK-KEF
5h 45mnonstop
$463Multiple Airlines
Find Deal
Sat, Feb 28 - Fri, Mar 13
Scandinavian Airlines Logo
11:25 am - 3:45 pmKEF-JFK
33h 20m1 stop
Scandinavian Airlines Logo
5:35 pm - 12:15 pmJFK-KEF
37h 40m2 stops
$596Scandinavian Airlines
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Sat, Jan 24 - Sat, Feb 7
Scandinavian Airlines Logo
11:25 am - 3:45 pmKEF-JFK
33h 20m1 stop
Scandinavian Airlines Logo
5:35 pm - 10:45 amJFK-KEF
12h 10m1 stop
$598Scandinavian Airlines
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Sat, Jan 24 - Sat, Feb 7
American Airlines Logo
6:10 pm - 9:29 amKEF-LGA
44h 19m2 stops
American Airlines Logo
6:30 am - 5:15 pmLGA-KEF
29h 45m2 stops
$858American Airlines
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Fri, Nov 14 - Thu, Nov 27
Delta Logo
11:25 am - 11:21 amKEF-BOS
27h 56m1 stop
Delta Logo
9:35 pm - 9:30 amBOS-KEF
31h 55m2 stops
$858Delta
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Fri, Apr 3 - Sun, Apr 5
American Airlines Logo
11:50 am - 7:53 amKEF-LGA
25h 03m2 stops
American Airlines Logo
9:15 pm - 10:50 amLGA-KEF
32h 35m2 stops
$868American Airlines
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Mon, Jan 12 - Mon, Jan 19
Delta Logo
11:25 am - 8:40 pmKEF-BOS
13h 15m2 stops
Delta Logo
9:35 pm - 9:30 amBOS-KEF
31h 55m2 stops
$885Delta
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Fri, Apr 3 - Sun, Apr 5

KLM flights from Reykjavik Keflavik Intl Airport to United States

Our best KLM deals on Reykjavik Keflavik Intl Airport to United States flight tickets
KLM
Nov 24
KEF8:05 pmReykjavik Keflavik Intl
28h 00m
2 stops
SFO4:05 pmSan Francisco
Dec 2
SFO1:55 pmSan Francisco
21h 10m
1 stop
KEF7:05 pmReykjavik Keflavik Intl
$1,027
Find similar
KLM
Dec 10
KEF8:05 pmReykjavik Keflavik Intl
28h 07m
2 stops
SFO4:12 pmSan Francisco
Jan 17
SFO10:35 amSan Francisco
24h 30m
2 stops
KEF7:05 pmReykjavik Keflavik Intl
$1,035
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Lufthansa flights from Reykjavik Keflavik Intl Airport to United States

Our best Lufthansa deals on Reykjavik Keflavik Intl Airport to United States flight tickets
Lufthansa
Nov 18
KEF3:20 pmReykjavik Keflavik Intl
26h 50m
2 stops
ORD12:10 pmChicago O'Hare Intl
Nov 25
ORD5:55 pmChicago O'Hare Intl
38h 20m
2 stops
KEF2:15 pmReykjavik Keflavik Intl
$895
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Lufthansa
Dec 2
KEF3:20 pmReykjavik Keflavik Intl
36h 50m
1 stop
SFO8:10 pmSan Francisco
Dec 9
SFO9:40 pmSan Francisco
32h 35m
1 stop
KEF2:15 pmReykjavik Keflavik Intl
$917
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Lufthansa
Dec 2
KEF3:20 pmReykjavik Keflavik Intl
32h 35m
1 stop
SFO3:55 pmSan Francisco
Dec 9
SFO9:40 pmSan Francisco
32h 35m
1 stop
KEF2:15 pmReykjavik Keflavik Intl
$956
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momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport to United States 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 November 4, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikNewark

KEF - EWR

KEFEWR

Reykjavik Keflavik Intl

Wed 1/21

5:00 pm-6:25 pm

Nonstop6h 25m

Newark

Wed 1/28

7:35 pm-6:15 am

Nonstop5h 40m

$298

ReykjavikNewark

KEF - EWR

KEFEWR

Reykjavik Keflavik Intl

Sat 1/24

5:00 pm-6:25 pm

Nonstop6h 25m

Newark

Sat 2/7

7:35 pm-6:15 am

Nonstop5h 40m

$306

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Sat 1/24

5:00 pm-6:25 pm

1 stop30h 25m

New York John F Kennedy Intl

Sat 2/7

7:25 pm-6:10 am

Nonstop5h 45m

$459

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Sat 2/28

5:00 pm-9:53 pm

1 stop9h 53m

New York John F Kennedy Intl

Fri 3/13

8:25 pm-6:10 am

Nonstop5h 45m

$463

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Sat 1/24

11:25 am-3:45 pm

1 stop33h 20m

New York John F Kennedy Intl

Sat 2/7

5:35 pm-12:15 pm

2 stops37h 40m

$596

ReykjavikNew York

KEF - JFK

KEFJFK

Reykjavik Keflavik Intl

Sat 1/24

11:25 am-3:45 pm

1 stop33h 20m

New York John F Kennedy Intl

Sat 2/7

5:35 pm-10:45 am

1 stop12h 10m

$598

ReykjavikNew York

KEF - LGA

KEFLGA

Reykjavik Keflavik Intl

Fri 11/14

6:10 pm-9:29 am

2 stops44h 19m

New York LaGuardia

Thu 11/27

6:30 am-5:15 pm

2 stops29h 45m

$858

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 4/3

11:25 am-11:21 am

1 stop27h 56m

Boston Logan Intl

Sun 4/5

9:35 pm-9:30 am

2 stops31h 55m

$858

ReykjavikNew York

KEF - LGA

KEFLGA

Reykjavik Keflavik Intl

Mon 1/12

11:50 am-7:53 am

2 stops25h 03m

New York LaGuardia

Mon 1/19

9:15 pm-10:50 am

2 stops32h 35m

$868

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 4/3

11:25 am-8:40 pm

2 stops13h 15m

Boston Logan Intl

Sun 4/5

9:35 pm-9:30 am

2 stops31h 55m

$885

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to United States

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 month to fly to United States?

In general, June is the cheapest month to fly from Reykjavik Keflavik Intl Airport to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $313. If you aren’t able to travel during the month of June, then book flights to United States from Reykjavik Keflavik Intl Airport during April instead. Flights to United States in April, while not as cheap as those in June, still average around $350.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Reykjavik Keflavik Intl Airport. The lowest ticket price found for a Wednesday departure recently was $562. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $850. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $554. Try not to purchase tickets in the morning because they tend to be around $860. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

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

Can stopping save me money on Reykjavik Keflavik Intl Airport to United States flights?

You could potentially save up to 25% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to United States flight.

Cheap Reykjavik Keflavik Intl Airport to United States flight deals and tips

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

Best Price Found

$353

Fastest flight time

5h 40m

Direct flights

Every day

Airports in United States

2 airports
The best one-way flight to United States from Reykjavik Keflavik Intl Airport in the past 72 hours is $353. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to United States found on momondo in the last 72 hours is $689.
The fastest flight from Reykjavik Keflavik Intl Airport to United States takes 5h 40m
Direct flights go from Reykjavik Keflavik Intl Airport to United States every day.
There are 2 airports near United States: Boston Logan Intl (BOS), New York John F Kennedy Intl (JFK)
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  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to United States?

    Prices for flights from Reykjavik Keflavik Intl Airport to United States are updated daily.

  • How many operators does momondo search for flights from Reykjavik Keflavik Intl Airport to United States?

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to United States?

    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 from Reykjavik Keflavik Intl Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Reykjavik Keflavik Intl Airport to United States?

Best airlines flying from Reykjavik Keflavik Intl Airport to United States

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to United States with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $434Free CancellationRating
7.1
568 reviews
Search Icelandair flights

Why use momondo?

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

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 United States from Reykjavik.

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

Yes. All flights to United States from Reykjavik on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Reykjavik to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Reykjavik to United States.

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

Of course. momondo tracks the price of Reykjavik to United States 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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