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Keflavik Intl

$110+ Cheap flights from the United States to Keflavik Intl (KEF)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
Mar 1 — Mar 81
Sat 3/1
Sat 3/8
1 adult, Economy
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Cheap 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 February 24, 2025.

Round-trip from

$237
(Mytrip)

One-way from

$110
(eDestinos)

Popular in

December

Cheapest in

January

Average price

$452

Good round-trip deal

$325 or less

Good one-way deal

$233 or less
From USA to Reykjavik Keflavik Intl
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One-way flight from USA to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from USA to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from USA to Reykjavik Keflavik Intl.
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Find 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 February 24, 2025.

This eDestinos deal was found by Cheapflights users on 2/23. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:15 pmSWF - KEF
Nonstop5h 35mPLAY
Thu 10/94:00 pmKEF - SWF
Nonstop6h 05mPLAY
Deal found 2/23$228
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:15 pmBOS - KEF
Nonstop5h 30mPLAY
Thu 9/183:45 pmKEF - BOS
Nonstop6h 05mPLAY
Deal found 2/24$257
This PLAY deal was found by Cheapflights users on 2/24. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:50 pmBWI - KEF
Nonstop6h 05mPLAY
Mon 5/123:05 pmKEF - BWI
Nonstop6h 35mPLAY
Deal found 2/24$272
This PLAY deal was found by Cheapflights users on 2/23. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:10 pmBWI - KEF
Nonstop5h 50mMultiple Airlines
Wed 3/124:00 pmKEF - BWI
1 stop11h 59mMultiple Airlines
Deal found 2/23$288
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:20 pmBOS - KEF
Nonstop5h 25mMultiple Airlines
Tue 3/113:20 pmKEF - BOS
1 stop20h 05mMultiple Airlines
Deal found 2/24$318
This SmartFares deal was found by Cheapflights users on 2/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:50 pmJFK - KEF
Nonstop5h 40mVirgin Atlantic
Wed 4/1611:25 amKEF - JFK
Nonstop6h 05mVirgin Atlantic
Deal found 2/24$335
This Flighttix deal was found by Cheapflights users on 2/24. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/78:25 pmJFK - KEF
Nonstop5h 50mIcelandair
Wed 4/167:55 pmKEF - JFK
Nonstop6h 15mIcelandair
Deal found 2/24$346
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:50 pmJFK - KEF
Nonstop5h 40mDelta
Wed 4/1611:25 amKEF - JFK
Nonstop6h 05mDelta
Deal found 2/24$358
This FlightHub deal was found by Cheapflights users on 2/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1612:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Mon 4/218:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 2/24$368
This Flightnetwork deal was found by Cheapflights users on 2/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:15 pmSWF - KEF
Nonstop5h 35mMultiple Airlines
Wed 3/124:00 pmKEF - SWF
Nonstop6h 05mMultiple Airlines
Deal found 2/23$370
This KLM deal was found by Cheapflights users on 2/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/148:05 pmBOS - KEF
1 stop9h 25mKLM
Wed 4/3011:25 amKEF - BOS
1 stop15h 06mKLM
Deal found 2/24$394
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:20 pmEWR - KEF
2 stops28h 40mMultiple Airlines
Wed 3/264:00 pmKEF - EWR
2 stops19h 53mMultiple Airlines
Deal found 2/24$399

Find flights from USA to Keflavik Intl within your budget

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 February 24, 2025.

Fly from

USA

Fly to

Keflavik Intl

Route

Depart

Return

Price

New WindsorReykjavik

SWF - KEF

SWFKEF

New Windsor Stewart

Tue 4/15

7:15 pm-4:50 am

Nonstop5h 35m

Reykjavik Keflavik Intl

Tue 4/29

4:00 pm-6:05 pm

Nonstop6h 05m

$237

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 3/26

7:20 pm-4:45 am

Nonstop5h 25m

Reykjavik Keflavik Intl

Wed 4/2

3:45 pm-5:50 pm

Nonstop6h 05m

$259

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

Mon 4/28

6:50 pm-4:55 am

Nonstop6h 05m

Reykjavik Keflavik Intl

Mon 5/12

3:05 pm-5:40 pm

Nonstop6h 35m

$272

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

Mon 3/3

6:10 pm-5:00 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Wed 3/12

4:00 pm-11:59 pm

1 stop11h 59m

$288

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 3/4

6:20 pm-4:45 am

Nonstop5h 25m

Reykjavik Keflavik Intl

Tue 3/11

3:20 pm-7:25 am

1 stop20h 05m

$318

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 4/7

11:50 pm-9:30 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Wed 4/16

11:25 am-1:30 pm

Nonstop6h 05m

$335

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 4/7

8:25 pm-6:15 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Wed 4/16

7:55 pm-10:10 pm

Nonstop6h 15m

$346

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 4/7

11:50 pm-9:30 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Wed 4/16

11:25 am-1:30 pm

Nonstop6h 05m

$358

New WindsorReykjavik

SWF - KEF

SWFKEF

New Windsor Stewart

Mon 3/3

6:15 pm-4:50 am

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 3/12

3:20 pm-7:14 pm

2 stops31h 54m

$367

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sun 3/30

11:50 pm-9:30 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Thu 4/10

11:25 am-1:30 pm

Nonstop6h 05m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 60 results
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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.

Travel insights for flights from USA to Keflavik Intl

Get recent, data-driven insights about flights from USA to Keflavik Intl including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from USA to Reykjavik Keflavik Intl Airport (average of $328). Flying from USA to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $657). 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 February 24, 2025.

When flying from USA to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 February 24, 2025.
Read through reviews of airlines operating flights from USA to Reykjavik, such as Delta, Alaska Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,175 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,175 reviews
Delta
8.0
Very good
8,175 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines
8.0
Very good
9,710 reviews
Delta
8.0
Very good
8,175 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,175 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,175 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.5
Good
772 reviews
Delta
8.0
Very good
8,175 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    The cheapest airline one-way is PLAY, with whom users have recently found tickets for as low as $110. However, be on the lookout for offers from Icelandair and Delta, 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 Newark - Reykjavik Keflavik Intl, New York John F Kennedy Intl - Reykjavik Keflavik Intl or New Windsor Stewart - 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, November is the cheapest month in which you can book a flight from USA to Reykjavik Keflavik Intl Airport (average of $328). Flying from USA to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $657). 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.

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Alternative routes for USA to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$231Average$367FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$330Average$846FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$360Average$802FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$378Average$711FlexibilityNo cancel feeOn-time72%
DeltaCheapest$387Average$827FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$387Average$854FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$387Average$672FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$387Average$795FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$452Average$894FlexibilityNo cancel feeOn-time69%
WestJetCheapest$453Average$786FlexibilityNo cancel feeOn-time60%
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