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Keflavik Intl

$582+ Cheap flights from O'ahu 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — KEF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Round-trip from

$829
(Kiwi.com)
From O'ahu to Reykjavik Keflavik Intl
Search Deals

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 February 20, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/710:05 pmHNL - KEF
2 stops48h 30mAir Canada
Thu 8/219:30 amKEF - HNL
2 stops45h 20mAir Canada
Deal found 2/20$926
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 8/225:15 pmHNL - KEF
2 stops29h 20mUnited Airlines
Thu 9/410:00 amKEF - HNL
3 stops40h 08mUnited Airlines
Deal found 2/20$936
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/253:40 pmHNL - KEF
1 stop31h 50mDelta
Tue 6/1011:25 amKEF - HNL
2 stops33h 50mDelta
Deal found 2/20$1,042
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:05 pmHNL - KEF
2 stops48h 30mMultiple Airlines
Wed 9/312:25 amKEF - HNL
2 stops29h 45mMultiple Airlines
Deal found 2/20$1,054
This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2510:45 pmHNL - KEF
2 stops23h 30mWestJet
Mon 6/99:35 amKEF - HNL
2 stops22h 02mWestJet
Deal found 2/20$1,193
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:00 amHNL - KEF
2 stops39h 30mLufthansa
Wed 8/2012:25 amKEF - HNL
2 stops29h 45mLufthansa
Deal found 2/20$1,213
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:00 amHNL - KEF
1 stop18h 00mIcelandair
Tue 6/107:45 pmKEF - HNL
1 stop37h 22mIcelandair
Deal found 2/20$1,376
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:32 pmHNL - KEF
2 stops21h 43mAlaska Airlines
Fri 5/304:50 pmKEF - HNL
1 stop16h 17mAlaska Airlines
Deal found 2/20$1,629
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/277:05 amHNL - KEF
2 stops24h 30mBritish Airways
Mon 3/1011:45 amKEF - HNL
2 stops34h 48mBritish Airways
Deal found 2/20$1,755
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2310:45 pmHNL - KEF
2 stops34h 25mKLM
Sun 6/88:05 pmKEF - HNL
2 stops33h 07mKLM
Deal found 2/20$6,438

Find flights from O'ahu to Keflavik Intl within your budget

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 February 20, 2025.

Fly from

O'ahu

Fly to

Keflavik Intl

Route

Depart

Return

Price

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Thu 8/7

10:05 pm-8:35 am

2 stops48h 30m

Reykjavik Keflavik Intl

Thu 8/21

9:30 am-8:50 pm

2 stops45h 20m

$926

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Thu 8/7

5:15 pm-8:30 am

1 stop29h 15m

Reykjavik Keflavik Intl

Thu 8/21

10:00 am-4:08 pm

2 stops40h 08m

$957

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Sun 5/25

3:40 pm-9:30 am

1 stop31h 50m

Reykjavik Keflavik Intl

Tue 6/10

11:25 am-11:15 am

2 stops33h 50m

$1,042

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Thu 8/7

10:45 pm-9:25 am

1 stop24h 40m

Reykjavik Keflavik Intl

Thu 8/21

10:15 am-9:37 pm

1 stop21h 22m

$1,078

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Sun 5/25

10:45 pm-8:15 am

2 stops23h 30m

Reykjavik Keflavik Intl

Mon 6/9

9:35 am-9:37 pm

2 stops22h 02m

$1,193

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Thu 8/7

7:00 am-8:30 am

2 stops39h 30m

Reykjavik Keflavik Intl

Wed 8/20

12:25 am-8:10 pm

2 stops29h 45m

$1,213

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Wed 5/21

10:00 am-2:00 pm

1 stop18h 00m

Reykjavik Keflavik Intl

Tue 6/10

7:45 pm-11:07 pm

1 stop37h 22m

$1,376

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Thu 5/22

10:32 pm-6:15 am

2 stops21h 43m

Reykjavik Keflavik Intl

Fri 5/30

4:50 pm-11:07 pm

1 stop16h 17m

$1,629

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Fri 5/23

10:45 pm-7:10 pm

2 stops34h 25m

Reykjavik Keflavik Intl

Sun 6/8

8:05 pm-7:12 pm

2 stops33h 07m

$6,438

HonoluluReykjavik

HNL - KEF

HNLKEF

Honolulu

Tue 8/19

10:45 pm-8:15 am

2 stops23h 30m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 11 results
1
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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.

Travel insights for flights from O'ahu to Keflavik Intl

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

What is the cheapest time of day to fly from FUW to KEF?

Find hourly flight availability from O'ahu 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 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from O'ahu to Reykjavik Keflavik Intl Airport as you normally would.

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 20, 2025.
United Airlines
7.4
Good
8,766 reviews

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,766 reviews
United Airlines
7.4
Good
8,766 reviews

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Icelandair
7.1
Good
491 reviews
United Airlines
7.4
Good
8,766 reviews

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

British Airways
6.6
Okay
6,763 reviews
United Airlines
7.4
Good
8,766 reviews

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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.

  • What is the cheapest month to book a flight from O'ahu to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from O'ahu to Reykjavik Keflavik Intl Airport (average of $328). Flying from O'ahu 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.

See more FAQs

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Alternative routes for O'ahu to Keflavik Intl

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Honolulu to Keflavik Intl flights
Kahului to Keflavik Intl flights

Top airline flying from O'ahu to Keflavik Intl

Discover the top airline that operate flights from O'ahu 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$1,292Average$1,568FlexibilityNo cancel feeOn-time76%
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