HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$163+ Cheap flights from the United States to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from USA to Keflavik Intl

Cheapest flights from USA to Keflavik Intl
Explore the most affordable flight options available from USA to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:10 pm
BWI
-
KEF
2 stops15h 20m
Virgin Atlantic
Wed 10/2111:25 am
KEF
-
BWI
2 stops17h 01m
Virgin Atlantic
Deal found 6/25$163
This Virgin Atlantic deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:03 pm
BWI
-
KEF
2 stops15h 27m
Virgin Atlantic
Mon 9/289:30 am
KEF
-
BWI
2 stops17h 56m
Virgin Atlantic
Deal found 6/24$170
This Virgin Atlantic deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:18 pm
BWI
-
KEF
2 stops15h 12m
Virgin Atlantic
Wed 8/128:45 am
KEF
-
BWI
2 stops16h 42m
Virgin Atlantic
Deal found 6/25$179
This Virgin Atlantic deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:16 pm
BWI
-
KEF
2 stops12h 44m
Virgin Atlantic
Sat 8/88:45 am
KEF
-
BWI
1 stop16h 43m
Virgin Atlantic
Deal found 6/24$188
This Virgin Atlantic deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:59 am
BWI
-
KEF
1 stop17h 41m
Virgin Atlantic
Thu 8/2011:25 am
KEF
-
BWI
2 stops13h 58m
Virgin Atlantic
Deal found 6/24$194
This Virgin Atlantic deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:59 am
BWI
-
KEF
1 stop17h 41m
Virgin Atlantic
Wed 8/198:45 am
KEF
-
BWI
2 stops16h 42m
Virgin Atlantic
Deal found 6/23$195
This Virgin Atlantic deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:33 pm
BWI
-
KEF
1 stop15h 07m
Virgin Atlantic
Sat 7/188:45 am
KEF
-
BWI
1 stop18h 33m
Virgin Atlantic
Deal found 6/23$196
This Virgin Atlantic deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:30 pm
BWI
-
KEF
1 stop15h 10m
Virgin Atlantic
Wed 8/198:45 am
KEF
-
BWI
1 stop16h 43m
Virgin Atlantic
Deal found 6/24$217
This Mytrip deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:30 pm
JFK
-
KEF
Nonstop5h 50m
Icelandair
Thu 10/157:50 pm
KEF
-
JFK
Nonstop6h 15m
Icelandair
Deal found 6/26$397
This Mytrip deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:10 pm
JFK
-
KEF
Nonstop5h 45m
Icelandair
Wed 10/284:50 pm
KEF
-
JFK
Nonstop6h 10m
Icelandair
Deal found 6/27$398
This Cheapflightsfares deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:10 pm
JFK
-
KEF
Nonstop5h 45m
Icelandair
Sun 10/187:50 pm
KEF
-
JFK
Nonstop6h 15m
Icelandair
Deal found 6/25$399
This Cheapflightsfares deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:10 pm
JFK
-
KEF
Nonstop5h 45m
Icelandair
Wed 10/284:50 pm
KEF
-
JFK
Nonstop6h 10m
Icelandair
Deal found 6/28$400

Find flight deals from USA to Keflavik Intl

Keep the following information in mind while searching for USA to Keflavik Intl flight deals. Data was last updated June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$163
(Virgin Atlantic)

Popular in

December

Cheapest in

January

Average price

$572

Good round-trip deal

$475 or less

Good one-way deal

$239 or less
Provider with most accurate pricing for New York (NYC)-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Reykjavik (REK) flights.
Search Deals
From USA to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from USA to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from USA to Reykjavik Keflavik Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Keflavik Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from the United States to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

Sun 8/16

9:59 am-7:40 am

1 stop17h 41m

Reykjavik Keflavik Intl

Thu 8/20

8:45 am-9:23 pm

2 stops16h 38m

$338

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

Wed 9/16

9:45 am-7:00 am

2 stops17h 15m

Reykjavik Keflavik Intl

Tue 9/22

9:30 am-9:30 pm

2 stops16h 00m

$339

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

Tue 9/29

11:34 am-7:00 am

1 stop15h 26m

Reykjavik Keflavik Intl

Tue 10/6

11:25 am-12:26 am

2 stops17h 01m

$395

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

Tue 7/21

5:27 pm-9:30 am

2 stops12h 03m

Reykjavik Keflavik Intl

Sat 8/1

9:30 am-9:24 am

2 stops27h 54m

$408

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Tue 9/8

10:25 pm-9:30 am

Nonstop6h 05m

Reykjavik Keflavik Intl

Thu 9/17

4:25 pm-6:15 pm

Nonstop6h 50m

$429

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 7/17

5:18 pm-7:40 am

1 stop9h 22m

Reykjavik Keflavik Intl

Fri 7/24

9:30 am-9:52 pm

1 stop17h 22m

$433

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 8/2

11:30 am-7:40 am

1 stop15h 10m

Reykjavik Keflavik Intl

Sun 8/9

12:10 pm-9:52 pm

1 stop14h 42m

$433

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Tue 9/15

3:55 pm-7:00 am

1 stop10h 05m

Reykjavik Keflavik Intl

Sun 9/27

9:30 am-7:33 pm

1 stop15h 03m

$433

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 7/25

6:30 am-7:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

Sun 8/2

8:45 am-1:03 pm

1 stop9h 18m

$433

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Tue 7/28

7:15 am-7:00 am

1 stop19h 45m

Reykjavik Keflavik Intl

Tue 8/4

8:45 am-12:14 pm

1 stop31h 29m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from USA to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from USA 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.

Cheapflights Insights

Everything you need to know about your flight from the United States to Reykjavik Keflavik Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from USA to Reykjavik Keflavik Intl Airport (average of $440). Flying from USA to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $850). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to KEF?

Find hourly flight availability from USA to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 28, 2026.

It’s typically best to fly out from USA to Reykjavik Keflavik Intl Airport in the morning. Doing so could potentially save you 22% on the flight price compared to flying in the afternoon, which is usually more expensive.

How often are flights from the United States to Reykjavik delayed?

About 16% of weekly flights between United States and Reykjavik have experienced delays in the past year, with the average delay time being 184 minutes.

What is the most punctual flight time for the United States to Reykjavik flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to Reykjavik flights?

Over the last year, Icelandair have had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from USA to Reykjavik Keflavik Intl Airport?

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Use this chart to determine the cheapest time to fly round-trip from USA to Keflavik Intl. Price data was last updated on June 27, 2026.

Travelers seeking maximum savings on their USA to Reykjavik Keflavik Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for theUnited States to Reykjavik Keflavik Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Reykjavik Keflavik Intl Airport trip
Our travel experts
Victoria M. Walker

Victoria M. Walker

Expert on PLAY

Victoria M. Walker is an award-winning travel reporter who writes the “Carrying On” newsletter. Victoria writes about airlines and hotels and fell in love with travel after her first flight in 2014. She was raised in Virginia and is based in Brooklyn, NY. She is interested in finding the best pizza and coffee in every city she visits.

Read more
Bill Fink

Bill Fink

Expert on Icelandair

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines and Delta

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on KLM

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated June 28, 2026.
Read reviews from past customers who have flown Alaska Airlines,KLM, andDelta from the United States to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,585 reviews

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,585 reviews
Alaska Airlines
7.9
Good
12,585 reviews

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
KLM
7.8
Good
1,531 reviews
Alaska Airlines
7.9
Good
12,585 reviews

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Delta
7.8
Good
8,456 reviews
Alaska Airlines
7.9
Good
12,585 reviews

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
United Airlines
7.4
Good
9,899 reviews
Alaska Airlines
7.9
Good
12,585 reviews

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Icelandair
7.0
Good
692 reviews
Alaska Airlines
7.9
Good
12,585 reviews

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

Find useful and relevant information for your journey from USA to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from USA to Reykjavik Keflavik Intl Airport?

    Virgin Atlantic, Delta, and Icelandair can get you from USA to Reykjavik Keflavik Intl Airport in just under 6h 05m. Your travel time can differ by up to 11h 36m. The distance from USA to Reykjavik Keflavik Intl Airport is about 2934 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from USA to Reykjavik Keflavik Intl Airport one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $263. However, be on the lookout for offers from WestJet and Icelandair, as they are both options that can get you from USA to Reykjavik Keflavik Intl Airport for a low price.

  • What are the most popular routes from USA to Reykjavik Keflavik Intl Airport?

    Most travelers choose New York John F Kennedy Intl - Reykjavik Keflavik Intl, Newark - Reykjavik Keflavik Intl or Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl when deciding on the best route from USA to Reykjavik Keflavik Intl Airport.

  • Can I find deals for flights from USA to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on USA to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Keflavik Intl.

  • Can I find deals for business class flights from USA to Keflavik Intl?

    Yes. Cheapflights offers flight deals from USA to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, October is the cheapest month in which you can book a flight from USA to Reykjavik Keflavik Intl Airport (average of $440). Flying from USA to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $850). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from USA to Keflavik Intl

Discover the top 10 airlines that operate flights from USA to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$197Average$933FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$297Average$736FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$353Average$780FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$367Average$739FlexibilityNo cancel feeOn-time67%
KLMCheapest$373Average$678FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$387Average$501FlexibilityNo cancel feeOn-time77%
Brussels AirlinesCheapest$395Average$1,062FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$396Average$929FlexibilityNo cancel feeOn-time69%
FinnairCheapest$409Average$671FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$496Average$992FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.