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$766+ Cheap flights from Keflavik Intl (KEF) to Oakland, CA (OAK)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — OAK
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Keflavik Intl to Oakland

Cheapest flights from Keflavik Intl to Oakland
Explore the most affordable flight options available from Keflavik Intl to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:50 pmKEF - OAK
1 stop23h 00mMultiple Airlines
Wed 11/58:03 pmOAK - KEF
2 stops26h 12mMultiple Airlines
Deal found 10/15$953
This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:00 pmKEF - OAK
1 stop14h 59mIcelandair
Sat 12/611:21 amOAK - KEF
1 stop10h 54mIcelandair
Deal found 10/15$1,491
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:15 pmKEF - OAK
2 stops47h 57mMultiple Airlines
Sat 12/62:31 pmOAK - KEF
1 stop31h 44mMultiple Airlines
Deal found 10/15$1,588
This AranGrant deal was found by Cheapflights users on 10/16. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:00 pmKEF - OAK
1 stop14h 59mIcelandair
Sat 12/209:49 amOAK - KEF
1 stop12h 26mIcelandair
Deal found 10/16$3,603
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:50 amKEF - OAK
2 stops43h 09mBritish Airways
Wed 11/52:49 pmOAK - KEF
2 stops36h 06mBritish Airways
Deal found 10/15$8,384

Cheap flight deals from Keflavik Intl to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Oakland (OAK). 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 October 16, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$953
(Kiwi.com)

One-way from

$766
(oojo)

Popular in

February

Cheapest in

November

Average price

$748
Provider with most accurate pricing for Reykjavik Keflavik Intl-Oakland flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Oakland flights.
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From Reykjavik Keflavik Intl to Oakland
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One-way flight from Reykjavik Keflavik Intl to Oakland
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Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Oakland 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 October 16, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Oakland that are best for you.

Fly from

Keflavik Intl

Fly to

Oakland

Route

Depart

Return

Price

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Wed 10/29

4:50 pm-8:50 am

1 stop23h 00m

Oakland

Wed 11/5

8:03 pm-6:15 am

2 stops26h 12m

$953

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Thu 4/2

4:50 pm-11:39 pm

1 stop13h 49m

Oakland

Mon 4/6

11:00 am-9:25 am

1 stop15h 25m

$1,074

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Thu 4/2

10:30 am-11:39 pm

2 stops20h 09m

Oakland

Mon 4/6

7:00 am-10:00 am

2 stops44h 00m

$1,358

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Sat 11/29

5:00 pm-11:59 pm

1 stop14h 59m

Oakland

Sat 12/6

11:21 am-6:15 am

1 stop10h 54m

$1,491

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Sat 11/29

5:15 pm-9:12 am

2 stops47h 57m

Oakland

Sat 12/6

2:31 pm-6:15 am

1 stop31h 44m

$1,588

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Fri 2/6

5:00 pm-8:40 pm

1 stop11h 40m

Oakland

Fri 2/20

10:10 am-6:15 am

1 stop12h 05m

$2,758

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Tue 12/9

5:00 pm-11:59 pm

1 stop14h 59m

Oakland

Sat 12/20

9:49 am-6:15 am

1 stop12h 26m

$3,603

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Thu 12/25

5:00 pm-11:59 pm

1 stop14h 59m

$766

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Sun 1/4

5:00 pm-11:59 pm

1 stop14h 59m

$1,564

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Oakland, California flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Reykjavik Keflavik Intl Airport-Oakland, California flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Oakland, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Oakland, California flights, Cheapflights users trust Expedia the most. Expedia 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 Reykjavik Keflavik Intl Airport-Oakland, California 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 Keflavik Intl to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Keflavik Intl 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 Keflavik Intl to Oakland. 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 into for flights to Oakland from Reykjavik Keflavik Intl?

    Oakland (OAK) is the airport you will fly into if you book a flight from Reykjavik Keflavik Intl to Oakland. You should not have trouble finding flights to Oakland from Reykjavik Keflavik Intl; the airport handles an average of 0 inbound flights from Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Oakland airport from Reykjavik Keflavik Intl. It is only a 7.0 mi journey from Oakland (OAK) to Oakland’s city center.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Oakland, California?

    Icelandair and British Airways can get you from Reykjavik Keflavik Intl Airport to Oakland, California in just under 13h 49m. Your travel time can differ by up to 6h 20m. The distance between Reykjavik Keflavik Intl Airport and Oakland, California is about 4180 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Oakland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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