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Keflavik Intl

$824+ Cheap flights from O'ahu 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — KEF
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from O'ahu to Keflavik Intl

Cheapest flights from O'ahu to Keflavik Intl
Explore the most affordable flight options available from O'ahu to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This oojo deal was found by Cheapflights users on 11/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:50 pmHNL - KEF
1 stop20h 15mMultiple Airlines
Sat 12/65:15 pmKEF - HNL
1 stop31h 40mMultiple Airlines
Deal found 11/15$1,055
This Trip.com deal was found by Cheapflights users on 11/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:00 pmHNL - KEF
2 stops36h 30mMultiple Airlines
Mon 12/154:20 pmKEF - HNL
2 stops53h 52mMultiple Airlines
Deal found 11/17$1,272
This Ovago deal was found by Cheapflights users on 11/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:45 pmHNL - KEF
2 stops31h 30mBritish Airways
Wed 1/710:00 amKEF - HNL
2 stops62h 03mBritish Airways
Deal found 11/16$1,495
This Alaska Airlines deal was found by Cheapflights users on 11/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:49 pmHNL - KEF
2 stops28h 26mAlaska Airlines
Mon 12/154:50 pmKEF - HNL
2 stops30h 19mAlaska Airlines
Deal found 11/15$1,694

Cheap flight deals from O'ahu to Keflavik Intl

Keep the following information in mind while searching for O'ahu to Keflavik Intl flight deals. Data was last updated November 17, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$824
(Ovago)
Provider with most accurate pricing for Honolulu-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Reykjavik (REK) flights.
Search Deals
From O'ahu to Reykjavik Keflavik Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu 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 November 17, 2025.
Use the filters below to find and compare flights from O'ahu to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

O'ahu

Fly to

Keflavik Intl

Route

Depart

Return

Price

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Thu 1/15

8:00 am-1:20 pm

2 stops43h 20m

Reykjavik Keflavik Intl

Thu 2/5

3:10 pm-8:55 pm

2 stops39h 45m

$824

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Thu 3/5

11:30 pm-2:15 pm

2 stops28h 45m

Reykjavik Keflavik Intl

Thu 3/12

3:10 pm-8:40 pm

2 stops39h 30m

$861

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Sat 2/28

11:30 pm-2:20 pm

2 stops52h 50m

Reykjavik Keflavik Intl

Tue 3/10

3:20 pm-9:58 pm

2 stops40h 38m

$965

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Mon 1/12

11:30 pm-2:15 pm

2 stops52h 45m

Reykjavik Keflavik Intl

Tue 1/20

3:20 pm-9:08 pm

2 stops39h 48m

$968

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Thu 3/5

8:00 am-1:20 pm

2 stops43h 20m

Reykjavik Keflavik Intl

Thu 3/12

3:10 pm-9:58 pm

2 stops40h 48m

$1,010

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Mon 12/1

11:50 pm-6:05 am

1 stop20h 15m

Reykjavik Keflavik Intl

Sat 12/6

5:15 pm-2:55 pm

1 stop31h 40m

$1,055

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Fri 2/27

11:59 pm-6:15 am

1 stop20h 16m

Reykjavik Keflavik Intl

Wed 3/11

5:00 pm-10:30 am

2 stops27h 30m

$1,223

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Wed 1/14

3:55 pm-6:05 am

1 stop28h 10m

Reykjavik Keflavik Intl

Wed 1/21

5:00 pm-1:14 pm

1 stop30h 14m

$1,228

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Best time to book a flight from O'ahu to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from O'ahu 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 O'ahu to Reykjavik Keflavik Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from O'ahu 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 O'ahu to Reykjavik Keflavik Intl Airport?

    Airlines like Lufthansa fly from O'ahu to Reykjavik Keflavik Intl Airport in about 28h 45m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 6070 mi.

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

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

  • How can I find direct flights from O'ahu to Keflavik Intl?

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

  • Can I find deals for business class flights from O'ahu to Keflavik Intl?

    Yes. Cheapflights offers flight deals from O'ahu 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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