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$638+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — OAK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$1,060
(Delta)

One-way from

$638
(Kiwi.com)
From Reykjavik Keflavik Intl to Oakland
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One-way flight from Reykjavik Keflavik Intl to Oakland
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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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 7/218:50 amKEF - OAK
2 stops22h 05mDelta
Sat 7/264:55 pmOAK - KEF
2 stops30h 25mDelta
Deal found 6/10$1,060
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Mon 7/2110:30 amKEF - OAK
1 stop18h 36mIcelandair
Sat 7/267:58 pmOAK - KEF
1 stop11h 02mIcelandair
Deal found 6/10$1,082
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 7/2110:45 amKEF - OAK
2 stops20h 14mMultiple Airlines
Sat 7/268:00 amOAK - KEF
3 stops25h 30mMultiple Airlines
Deal found 6/10$7,434

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 June 12, 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

Mon 7/21

8:50 am-11:55 pm

2 stops22h 05m

Oakland

Sat 7/26

4:55 pm-6:20 am

2 stops30h 25m

$1,060

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Mon 7/21

10:30 am-10:06 pm

1 stop18h 36m

Oakland

Sat 7/26

7:58 pm-2:00 pm

1 stop11h 02m

$1,082

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Mon 7/21

10:45 am-11:59 pm

2 stops20h 14m

Oakland

Sat 7/26

8:00 am-4:30 pm

3 stops25h 30m

$7,434

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Wed 10/8

7:45 pm-1:39 pm

1 stop24h 54m

$638

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Sat 8/9

10:30 am-6:33 pm

1 stop15h 03m

$726

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Fri 8/8

10:30 am-10:06 pm

2 stops18h 36m

$826

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Sat 7/26

8:45 am-11:59 pm

2 stops22h 14m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Oakland

Rainfall in Oakland by month

Plan your trip to Oakland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oakland, California ranges from 0.0 - 4.8 inches per month. January is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Oakland, California when rainfall is around 0.0 in.

Temperature in Oakland by month

Plan your trip to Oakland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oakland, California, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Oakland

Get insights into the airlines that provide service to Oakland. 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 Oakland. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Icelandair
7.0
Good
499 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Oakland, California one-way?

    One-way options have recently been found by users for as low as $726 on Icelandair. Other airlines that offer cheap prices include British Airways from $826 and Finnair from $887 one-way.

  • 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.

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Oakland, California?

    Currently, April is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Oakland, California (average of $183). Flying from Reykjavik Keflavik Intl Airport to Oakland, California in November is currently the most expensive (average of $259). 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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