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Cheap flights from Reykjavik Keflavik Intl Airport to San Francisco from $670

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to San Francisco departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
5:00 pm - 11:03 am
KEF
-
OAK
26h 03m1 stop
Icelandair Logo
11:08 am - 6:15 am
OAK
-
KEF
11h 07m1 stop
$862Icelandair
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
5:00 pm - 10:49 pm
KEF
-
OAK
13h 49m1 stop
Multiple Airlines Logo
5:31 pm - 6:15 am
OAK
-
KEF
28h 44m1 stop
$3,531Multiple Airlines
Wed, Feb 18 - Sun, Mar 1
Icelandair Logo
5:00 pm - 10:49 pm
KEF
-
OAK
13h 49m1 stop
Icelandair Logo
5:31 pm - 6:15 am
OAK
-
KEF
28h 44m1 stop
$3,562Icelandair
Wed, Feb 18 - Sun, Mar 1
Icelandair Logo
5:00 pm - 10:49 pm
KEF
-
OAK
13h 49m1 stop
Icelandair Logo
9:54 am - 6:15 am
OAK
-
KEF
12h 21m1 stop
$4,175Icelandair
Sun, Feb 22 - Thu, Mar 5

Icelandair flights from Reykjavik Keflavik Intl Airport to Oakland, California

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Oakland, California flight tickets
Icelandair
Jan 28
KEF5:00 pmReykjavik Keflavik Intl
26h 03m
1 stop
OAK11:03 amOakland
Feb 4
OAK11:08 amOakland
11h 07m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$862
Find similar
Icelandair
Feb 18
KEF5:00 pmReykjavik Keflavik Intl
13h 49m
1 stop
OAK10:49 pmOakland
Mar 1
OAK5:31 pmOakland
28h 44m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$3,562
Find similar
Icelandair
Feb 22
KEF5:00 pmReykjavik Keflavik Intl
13h 49m
1 stop
OAK10:49 pmOakland
Mar 5
OAK9:54 amOakland
12h 21m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$4,175
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport to Oakland, California 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Wed 1/28

5:00 pm-11:03 am

1 stop26h 03m

Oakland

Wed 2/4

11:08 am-6:15 am

1 stop11h 07m

$862

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Wed 2/18

5:00 pm-10:49 pm

1 stop13h 49m

Oakland

Sun 3/1

5:31 pm-6:15 am

1 stop28h 44m

$3,531

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Wed 2/18

5:00 pm-10:49 pm

1 stop13h 49m

Oakland

Sun 3/1

5:31 pm-6:15 am

1 stop28h 44m

$3,562

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Sun 2/22

5:00 pm-10:49 pm

1 stop13h 49m

Oakland

Thu 3/5

9:54 am-6:15 am

1 stop12h 21m

$4,175

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Fri 6/5

4:50 pm-7:14 pm

1 stop33h 24m

$670

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Thu 6/4

12:45 pm-8:50 am

2 stops27h 05m

$692

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Fri 6/5

8:10 pm-6:28 pm

3 stops29h 18m

$699

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Fri 6/5

12:45 pm-11:46 pm

1 stop18h 01m

$728

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Thu 6/4

12:45 pm-7:05 pm

1 stop13h 20m

$752

ReykjavikOakland

KEF - OAK

KEFOAK

Reykjavik Keflavik Intl

Sun 6/7

4:50 pm-11:54 pm

1 stop14h 04m

$765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Oakland, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Reykjavik Keflavik Intl Airport to Oakland, California flights?

You could potentially save up to 40% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to Oakland, California flight.

When to book flights from Reykjavik Keflavik Intl Airport to Oakland, California

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Oakland, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to Oakland, California (KEF to OAK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Oakland, California

Fastest flight time

26h 03m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to Oakland, California takes 26h 03m
There are no direct flights from Reykjavik Keflavik Intl Airport to Oakland, California. There are no popular flight routes from Reykjavik Keflavik Intl Airport to Oakland, California.
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  • How far is Reykjavik Keflavik Intl to Oakland by plane?

    The straight-line distance from Reykjavik Keflavik Intl to Oakland is 4176.1 mi. Flights usually cover this in 26h 03m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Oakland Airport?

    Prices for flights from Reykjavik Keflavik Intl Airport to Oakland Airport refresh daily.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Oakland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Oakland Airport.

  • What documentation or ID do you need to fly to Oakland Airport?

    The required travel and health documents for your Oakland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oakland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Oakland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Reykjavik to Oakland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Reykjavik to Oakland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Reykjavik to Oakland flights to just show those with flexible booking policies.

How can momondo help me find flights from Reykjavik to Oakland?

Once you have performed a search for Reykjavik to Oakland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Reykjavik to Oakland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Reykjavik to Oakland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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