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Keflavik Intl

$621+ Cheap flights from Allentown (ABE) 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — KEF
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Allentown to Keflavik Intl

Best flights from Allentown to Keflavik Intl
Discover carefully curated flight deals from Allentown to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:00 amABE - KEF
2 stops34h 35mMultiple Airlines
Sun 4/124:45 pmKEF - ABE
1 stop22h 56mMultiple Airlines
Deal found 12/13$1,208
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 4/312:00 pmABE - KEF
2 stops41h 30mAmerican Airlines
Sun 4/1910:20 amKEF - ABE
2 stops33h 59mAmerican Airlines
Deal found 12/13$1,464
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:00 amABE - KEF
2 stops28h 55mMultiple Airlines
Wed 4/84:45 pmKEF - ABE
1 stop23h 26mMultiple Airlines
Deal found 12/13$1,214
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:18 amABE - KEF
2 stops32h 17mMultiple Airlines
Thu 4/94:45 pmKEF - ABE
1 stop23h 26mMultiple Airlines
Deal found 12/13$1,230
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:00 amABE - KEF
2 stops34h 35mMultiple Airlines
Fri 4/104:45 pmKEF - ABE
1 stop26h 56mMultiple Airlines
Deal found 12/13$1,240
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:01 pmABE - KEF
1 stop16h 24mMultiple Airlines
Wed 4/84:45 pmKEF - ABE
1 stop23h 26mMultiple Airlines
Deal found 12/13$1,335
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:00 amABE - KEF
2 stops17h 15mMultiple Airlines
Sat 4/184:45 pmKEF - ABE
1 stop26h 11mMultiple Airlines
Deal found 12/13$1,448
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:25 amABE - KEF
2 stops23h 05mDelta
Wed 4/1511:25 amKEF - ABE
2 stops15h 31mDelta
Deal found 12/13$6,006
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:25 amABE - KEF
2 stops23h 05mDelta
Wed 4/811:25 amKEF - ABE
2 stops15h 22mDelta
Deal found 12/13$6,006
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:25 amABE - KEF
2 stops23h 05mDelta
Sat 4/1811:25 amKEF - ABE
2 stops15h 31mDelta
Deal found 12/13$6,006
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:30 amABE - KEF
2 stops23h 00mDelta
Wed 4/1511:25 amKEF - ABE
2 stops15h 31mDelta
Deal found 12/13$6,006
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:25 amABE - KEF
2 stops23h 05mDelta
Sun 4/1211:25 amKEF - ABE
2 stops15h 22mDelta
Deal found 12/13$6,006

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$804
(American Airlines)

One-way from

$621
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$693
Provider with most accurate pricing for Allentown-Bethlehem-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Reykjavik Keflavik Intl flights.
Search Deals
From Allentown-Bethlehem to Reykjavik Keflavik Intl
Search Deals
One-way flight from Allentown-Bethlehem to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 2025.
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

Thu 4/2

9:00 am-11:35 pm

2 stops34h 35m

Reykjavik Keflavik Intl

Sun 4/12

4:45 pm-11:41 am

1 stop22h 56m

$1,208

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Thu 4/2

9:00 am-5:55 pm

2 stops28h 55m

Reykjavik Keflavik Intl

Wed 4/8

4:45 pm-12:11 pm

1 stop23h 26m

$1,214

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Tue 3/31

11:18 am-11:35 pm

2 stops32h 17m

Reykjavik Keflavik Intl

Thu 4/9

4:45 pm-12:11 pm

1 stop23h 26m

$1,230

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Thu 4/2

9:00 am-11:35 pm

2 stops34h 35m

Reykjavik Keflavik Intl

Fri 4/10

4:45 pm-3:41 pm

1 stop26h 56m

$1,240

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Sat 4/4

1:01 pm-9:25 am

1 stop16h 24m

Reykjavik Keflavik Intl

Wed 4/8

4:45 pm-12:11 pm

1 stop23h 26m

$1,335

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Sun 4/5

9:00 am-6:15 am

2 stops17h 15m

Reykjavik Keflavik Intl

Sat 4/18

4:45 pm-2:56 pm

1 stop26h 11m

$1,448

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Fri 4/3

12:00 pm-9:30 am

2 stops41h 30m

Reykjavik Keflavik Intl

Sun 4/19

10:20 am-4:19 pm

2 stops33h 59m

$1,464

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Sun 4/12

6:25 am-9:30 am

2 stops23h 05m

Reykjavik Keflavik Intl

Wed 4/15

11:25 am-10:56 pm

2 stops15h 31m

$6,006

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Sun 4/5

6:25 am-9:30 am

2 stops23h 05m

Reykjavik Keflavik Intl

Wed 4/8

11:25 am-10:47 pm

2 stops15h 22m

$6,006

AllentownReykjavik

ABE - KEF

ABEKEF

Allentown-Bethlehem

Sun 4/12

6:25 am-9:30 am

2 stops23h 05m

Reykjavik Keflavik Intl

Sat 4/18

11:25 am-10:56 pm

2 stops15h 31m

$6,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 13 results
1
2
  • 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 $446). 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.

  • 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 $446). 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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