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Keflavik Intl

$620+ Cheap flights from Allentown (ABE) 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — KEF
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Allentown to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$620
(American Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Reykjavik Keflavik Intl flights.
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From Allentown-Bethlehem to Reykjavik Keflavik Intl
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Find flight deals from Allentown to Keflavik Intl

Cheapest flights from Allentown to Keflavik Intl
Explore the most affordable flight options available from Allentown to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:00 pm
ABE
-
KEF
2 stops41h 45m
American Airlines
Sat 5/910:20 am
KEF
-
ABE
2 stops18h 02m
American Airlines
Deal found 1/13$620
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:32 pm
ABE
-
KEF
1 stop10h 58m
United Airlines
Sun 8/212:00 pm
KEF
-
ABE
1 stop13h 05m
United Airlines
Deal found 1/13$1,186
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:50 am
ABE
-
KEF
2 stops40h 05m
United Airlines
Wed 7/110:00 am
KEF
-
ABE
2 stops31h 55m
United Airlines
Deal found 1/15$1,228
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:50 am
ABE
-
KEF
1 stop16h 40m
United Airlines
Wed 9/210:00 am
KEF
-
ABE
2 stops35h 01m
United Airlines
Deal found 1/13$1,299
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/289:00 am
ABE
-
KEF
2 stops40h 15m
Multiple Airlines
Sat 3/75:15 pm
KEF
-
ABE
1 stop30h 58m
Multiple Airlines
Deal found 1/14$1,321

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown 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 January 15, 2026.
Use the filters below to find and compare flights from Allentown to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Allentown

Fly to

Keflavik Intl

Route

Depart

Return

Price

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Sat 5/2

12:00 pm-9:45 am

2 stops41h 45m

Reykjavik Keflavik Intl

Sat 5/9

10:20 am-12:22 am

2 stops18h 02m

$620

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Wed 6/24

11:50 am-7:55 am

2 stops40h 05m

Reykjavik Keflavik Intl

Wed 7/1

10:00 am-1:55 pm

2 stops31h 55m

$1,228

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Sat 2/28

9:00 am-6:15 am

2 stops40h 15m

Reykjavik Keflavik Intl

Sat 3/7

5:15 pm-7:13 pm

1 stop30h 58m

$1,321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

  • Most accurate provider: When it comes to deals on Allentown-Reykjavik Keflavik Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Allentown-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Allentown-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Allentown 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 Allentown to Reykjavik Keflavik Intl Airport

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

Currently, June is the cheapest month in which you can book a flight from Allentown to Reykjavik Keflavik Intl Airport (average of $187). Flying from Allentown to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $445). 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.

Related info for your journey

Find useful and relevant information for your journey from Allentown 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 airport do you fly from for flights from Allentown to Reykjavik Keflavik Intl?

    If you book a flight to Reykjavik Keflavik Intl from Allentown, you will be flying from Allentown-Bethlehem, which is the city’s only airport. Allentown-Bethlehem (ABE) is located 3.9 mi from the center of Allentown. There are 0 flights from Allentown-Bethlehem to Reykjavik Keflavik Intl per day from 0 different airlines.

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

    A quick flight from Allentown to Reykjavik Keflavik Intl Airport can take about 41h 45m. American Airlines provides one of the quickest options available for as low as $620. Allentown and Reykjavik Keflavik Intl Airport are separated by a distance of 2633 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown 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 Allentown to Reykjavik Keflavik Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Allentown to Reykjavik Keflavik Intl Airport (average of $187). Flying from Allentown to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $445). 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

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