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$740+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — OAK
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
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 agosto 21, 2025.

Round-trip from

$929
(SmartFares)

One-way from

$740
(FlightHub)

Popular in

February

Cheapest in

January
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 ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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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 agosto 21, 2025.

This SmartFares deal was found by Cheapflights users on 8/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/84:50 pmKEF - OAK
1 stop22h 55mMultiple Airlines
jue. 10/162:33 pmOAK - KEF
1 stop11h 52mMultiple Airlines
Deal found 8/21$929
This British Airways deal was found by Cheapflights users on 8/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/410:00 amKEF - OAK
2 stops39h 26mBritish Airways
mié. 10/86:40 amOAK - KEF
2 stops44h 00mBritish Airways
Deal found 8/20$1,307
This FlightHub deal was found by Cheapflights users on 8/20. 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.
jue. 11/205:00 pmKEF - OAK
1 stop14h 59mIcelandair
sáb. 11/299:52 amOAK - KEF
1 stop12h 23mIcelandair
Deal found 8/20$1,326
This Icelandair deal was found by Cheapflights users on 8/20. 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.
sáb. 10/44:50 pmKEF - OAK
1 stop14h 13mIcelandair
mié. 10/811:03 amOAK - KEF
1 stop15h 22mIcelandair
Deal found 8/20$1,432
This Delta deal was found by Cheapflights users on 8/21. 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.
sáb. 10/411:25 amKEF - OAK
2 stops18h 23mDelta
mié. 10/85:55 amOAK - KEF
2 stops41h 25mDelta
Deal found 8/21$1,494
This AranGrant deal was found by Cheapflights users on 8/21. 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.
dom. 10/197:45 pmKEF - OAK
1 stop21h 38mMultiple Airlines
jue. 10/3011:05 amOAK - KEF
1 stop12h 10mMultiple Airlines
Deal found 8/21$2,910

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 agosto 21, 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

mié. 10/8

4:50 pm-8:45 am

1 stop22h 55m

Oakland

jue. 10/16

2:33 pm-9:25 am

1 stop11h 52m

$929

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

sáb. 10/4

10:00 am-6:26 pm

2 stops39h 26m

Oakland

mié. 10/8

6:40 am-9:40 am

2 stops44h 00m

$1,307

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

jue. 11/20

5:00 pm-11:59 pm

1 stop14h 59m

Oakland

sáb. 11/29

9:52 am-6:15 am

1 stop12h 23m

$1,326

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

sáb. 10/4

4:50 pm-12:03 am

1 stop14h 13m

Oakland

mié. 10/8

11:03 am-9:25 am

1 stop15h 22m

$1,432

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

sáb. 10/4

11:25 am-10:48 pm

2 stops18h 23m

Oakland

mié. 10/8

5:55 am-6:20 am

2 stops41h 25m

$1,494

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

dom. 10/19

7:45 pm-10:23 am

1 stop21h 38m

Oakland

jue. 10/30

11:05 am-6:15 am

1 stop12h 10m

$2,910

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

lun. 10/27

5:00 pm-11:59 pm

1 stop13h 59m

$740

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

jue. 10/16

7:45 pm-10:23 am

1 stop21h 38m

$748

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

mié. 10/8

7:45 pm-10:23 am

1 stop21h 38m

$748

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

sáb. 10/11

7:45 pm-10:23 am

1 stop21h 38m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 14 results
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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?

    British Airways and Icelandair can get you from Reykjavik Keflavik Intl Airport to Oakland, California in just under 14h 59m. Your travel time can differ by up to 24h 27m. 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.

  • 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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