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Keflavik Intl

$1,287+ Cheap flights from Peoria, IL (PIA) 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — KEF
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Peoria to Keflavik Intl

Cheapest flights from Peoria to Keflavik Intl
Explore the most affordable flight options available from Peoria to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/256:50 pm
PIA
-
KEF
2 stops35h 05m
American Airlines
Mon 3/3010:40 am
KEF
-
PIA
2 stops33h 32m
American Airlines
Deal found 2/20$1,287
This British Airways deal was found by Cheapflights users on 2/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:22 pm
PIA
-
KEF
2 stops39h 03m
British Airways
Mon 4/208:35 am
KEF
-
PIA
2 stops19h 58m
British Airways
Deal found 2/18$1,315
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:17 pm
PIA
-
KEF
2 stops40h 38m
British Airways
Mon 3/3010:40 am
KEF
-
PIA
2 stops36h 40m
British Airways
Deal found 2/20$1,353
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 7/318:20 am
PIA
-
KEF
2 stops18h 35m
United Airlines
Fri 8/149:15 am
KEF
-
PIA
2 stops19h 59m
United Airlines
Deal found 2/20$1,366

Find flight deals from Peoria to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) 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 February 21, 2026.

Round-trip from

$1,287
(American Airlines)
From Greater Peoria to Reykjavik Keflavik Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria 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 21, 2026.
Use the filters below to find and compare flights from Peoria to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Peoria

Fly to

Keflavik Intl

Route

Depart

Return

Price

PeoriaReykjavik

PIA - KEF

PIAKEF

Greater Peoria

Wed 3/25

6:50 pm-10:55 am

2 stops35h 05m

Reykjavik Keflavik Intl

Mon 3/30

10:40 am-3:12 pm

2 stops33h 32m

$1,289

PeoriaReykjavik

PIA - KEF

PIAKEF

Greater Peoria

Thu 4/16

1:22 pm-9:25 am

2 stops39h 03m

Reykjavik Keflavik Intl

Mon 4/20

8:35 am-11:33 pm

2 stops19h 58m

$1,315

PeoriaReykjavik

PIA - KEF

PIAKEF

Greater Peoria

Wed 3/25

1:17 pm-10:55 am

2 stops40h 38m

Reykjavik Keflavik Intl

Mon 3/30

10:40 am-6:20 pm

2 stops36h 40m

$1,353

PeoriaReykjavik

PIA - KEF

PIAKEF

Greater Peoria

Fri 7/31

8:20 am-7:55 am

2 stops18h 35m

Reykjavik Keflavik Intl

Fri 8/14

9:15 am-12:14 am

2 stops19h 59m

$1,366

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Best time to book a flight from Peoria to Keflavik Intl

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

Related info for your journey

Find useful and relevant information for your journey from Peoria 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 Peoria to Reykjavik Keflavik Intl?

    If you book a flight to Reykjavik Keflavik Intl from Peoria, you will be flying from Greater Peoria, which is the city’s only airport. Greater Peoria (PIA) is located 6.0 mi from the center of Peoria. There are 0 flights from Greater Peoria to Reykjavik Keflavik Intl per day from 0 different airlines.

  • How long is the flight from Peoria, Illinois to Reykjavik Keflavik Intl Airport?

    For as low as $1,289, American Airlines can have you in Reykjavik Keflavik Intl Airport from Peoria, Illinois in 35h 05m. The distance between Peoria, Illinois and Reykjavik Keflavik Intl Airport is about 3062 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria 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.

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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