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Cheap flights from Santa Rosa to Reykjavik from $823

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Reykjavik departing on 6/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Santa Rosa to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:09 pm - 9:00 am
STS
-
KEF
12h 51m
1 stop
Alaska Airlines Logo
12:45 pm - 12:17 pm
KEF
-
STS
30h 32m
1 stop
$823Alaska Airlines
Mon, Jun 29 - Wed, Jul 8
Alaska Airlines Logo
7:12 am - 9:00 am
STS
-
KEF
18h 48m
1 stop
Alaska Airlines Logo
12:45 pm - 7:10 pm
KEF
-
STS
13h 25m
1 stop
$829Alaska Airlines
Wed, Sep 2 - Sun, Sep 6
Alaska Airlines Logo
8:19 pm - 9:00 am
STS
-
KEF
29h 41m
1 stop
Alaska Airlines Logo
12:45 pm - 12:17 pm
KEF
-
STS
30h 32m
1 stop
$830Alaska Airlines
Sat, Jun 27 - Thu, Jul 2
Alaska Airlines Logo
1:09 pm - 9:00 am
STS
-
KEF
12h 51m
1 stop
Alaska Airlines Logo
12:45 pm - 12:17 pm
KEF
-
STS
30h 32m
1 stop
$837Alaska Airlines
Tue, Jun 2 - Mon, Jun 8
Alaska Airlines Logo
8:26 pm - 9:00 am
STS
-
KEF
29h 34m
1 stop
Alaska Airlines Logo
12:45 pm - 12:17 pm
KEF
-
STS
30h 32m
1 stop
$844Alaska Airlines
Mon, Jun 1 - Mon, Jun 8
Alaska Airlines Logo
1:09 pm - 9:00 am
STS
-
KEF
12h 51m
1 stop
Alaska Airlines Logo
12:45 pm - 7:46 pm
KEF
-
STS
14h 01m
1 stop
$869Alaska Airlines
Mon, Jun 1 - Wed, Jun 3
Alaska Airlines Logo
8:26 pm - 9:00 am
STS
-
KEF
29h 34m
1 stop
Alaska Airlines Logo
12:45 pm - 7:46 pm
KEF
-
STS
14h 01m
1 stop
$876Alaska Airlines
Sat, May 30 - Wed, Jun 3
Alaska Airlines Logo
1:09 pm - 9:00 am
STS
-
KEF
12h 51m
1 stop
Alaska Airlines Logo
12:45 pm - 12:17 pm
KEF
-
STS
30h 32m
1 stop
$893Alaska Airlines
Fri, Jun 26 - Tue, Jul 7
Alaska Airlines Logo
8:09 pm - 9:00 am
STS
-
KEF
29h 51m
1 stop
Alaska Airlines Logo
12:45 pm - 12:17 pm
KEF
-
STS
30h 32m
1 stop
$901Alaska Airlines
Thu, Jun 25 - Wed, Jul 8
Alaska Airlines Logo
1:09 pm - 9:00 am
STS
-
KEF
12h 51m
1 stop
Alaska Airlines Logo
12:45 pm - 7:46 pm
KEF
-
STS
14h 01m
1 stop
$907Alaska Airlines
Mon, Jun 1 - Mon, Jun 8

Alaska Airlines flights from Santa Rosa to Reykjavik Keflavik Intl Airport

Our best Alaska Airlines deals on Santa Rosa to Reykjavik Keflavik Intl Airport flight tickets
Alaska Airlines
Jun 29
STS1:09 pmSanta Rosa Sonoma County
12h 51m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Jul 8
KEF12:45 pmReykjavik Keflavik Intl
30h 32m
1 stop
STS12:17 pmSanta Rosa Sonoma County
$823
Alaska Airlines
Sep 2
STS7:12 amSanta Rosa Sonoma County
18h 48m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Sep 6
KEF12:45 pmReykjavik Keflavik Intl
13h 25m
1 stop
STS7:10 pmSanta Rosa Sonoma County
$829
Alaska Airlines
Jun 27
STS8:19 pmSanta Rosa Sonoma County
29h 41m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Jul 2
KEF12:45 pmReykjavik Keflavik Intl
30h 32m
1 stop
STS12:17 pmSanta Rosa Sonoma County
$830

Finnair flights from Santa Rosa to Reykjavik Keflavik Intl Airport

Our best Finnair deals on Santa Rosa to Reykjavik Keflavik Intl Airport flight tickets
Finnair
Jun 2
STS1:09 pmSanta Rosa Sonoma County
20h 21m
2 stops
KEF4:30 pmReykjavik Keflavik Intl
Jun 8
KEF8:35 amReykjavik Keflavik Intl
19h 47m
2 stops
STS9:22 pmSanta Rosa Sonoma County
$1,599
Finnair
May 31
STS1:09 pmSanta Rosa Sonoma County
35h 41m
2 stops
KEF7:50 amReykjavik Keflavik Intl
Jun 8
KEF8:35 amReykjavik Keflavik Intl
19h 47m
2 stops
STS9:22 pmSanta Rosa Sonoma County
$1,759
Finnair
Apr 6
STS12:10 pmSanta Rosa Sonoma County
36h 40m
2 stops
KEF7:50 amReykjavik Keflavik Intl
Apr 14
KEF5:15 pmReykjavik Keflavik Intl
37h 44m
2 stops
STS11:59 pmSanta Rosa Sonoma County
$1,784

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Reykjavik Keflavik Intl Airport 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 March 18, 2026.
Use the filters below to find and compare flights from Santa Rosa to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 6/29

1:09 pm-9:00 am

1 stop12h 51m

Reykjavik Keflavik Intl

Wed 7/8

12:45 pm-12:17 pm

1 stop30h 32m

$823

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Wed 9/2

7:12 am-9:00 am

1 stop18h 48m

Reykjavik Keflavik Intl

Sun 9/6

12:45 pm-7:10 pm

1 stop13h 25m

$829

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Sat 6/27

8:19 pm-9:00 am

1 stop29h 41m

Reykjavik Keflavik Intl

Thu 7/2

12:45 pm-12:17 pm

1 stop30h 32m

$830

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Tue 6/2

1:09 pm-9:00 am

1 stop12h 51m

Reykjavik Keflavik Intl

Mon 6/8

12:45 pm-12:17 pm

1 stop30h 32m

$837

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 6/1

8:26 pm-9:00 am

1 stop29h 34m

Reykjavik Keflavik Intl

Mon 6/8

12:45 pm-12:17 pm

1 stop30h 32m

$844
Quickest round-trip

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 6/1

1:09 pm-9:00 am

1 stop12h 51m

Reykjavik Keflavik Intl

Wed 6/3

12:45 pm-7:46 pm

1 stop14h 01m

$869

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Sat 5/30

8:26 pm-9:00 am

1 stop29h 34m

Reykjavik Keflavik Intl

Wed 6/3

12:45 pm-7:46 pm

1 stop14h 01m

$876

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Fri 6/26

1:09 pm-9:00 am

1 stop12h 51m

Reykjavik Keflavik Intl

Tue 7/7

12:45 pm-12:17 pm

1 stop30h 32m

$893

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Thu 6/25

8:09 pm-9:00 am

1 stop29h 51m

Reykjavik Keflavik Intl

Wed 7/8

12:45 pm-12:17 pm

1 stop30h 32m

$901

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 6/1

1:09 pm-9:00 am

1 stop12h 51m

Reykjavik Keflavik Intl

Mon 6/8

12:45 pm-7:46 pm

1 stop14h 01m

$907

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Santa Rosa to Reykjavik Keflavik Intl Airport

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

What airlines fly to Reykjavik Keflavik Intl Airport?

Icelandair, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Reykjavik Keflavik Intl Airport from Santa Rosa according to our data. Icelandair is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Reykjavik Keflavik Intl Airport. Keep in mind that there are 8 different airlines that fly to Reykjavik Keflavik Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Santa Rosa to Reykjavik Keflavik Intl Airport

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

Cheap Santa Rosa to Reykjavik Keflavik Intl Airport (STS to KEF) flight deals and tips

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

Fastest flight time

18h 48m

Direct flights

None
The fastest flight from Santa Rosa to Reykjavik Keflavik Intl Airport takes 18h 48m
There are no direct flights from Santa Rosa to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Santa Rosa to Reykjavik Keflavik Intl Airport.
Search flight deals

  • How far is Santa Rosa Sonoma County to Reykjavik Keflavik Intl by plane?

    Santa Rosa Sonoma County and Reykjavik Keflavik Intl are 4150.0 mi apart from one another. A reasonable flight in good conditions will take 18h 48m.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Santa Rosa Sonoma County Airport to Reykjavik Keflavik Intl Airport refresh daily.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Reykjavik Keflavik Intl 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 Santa Rosa Sonoma County Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

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

It is quick and easy to find Santa Rosa to Reykjavik flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Reykjavik that suits you.

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

momondo does allow users to show only those flights to Reykjavik from Santa Rosa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Santa Rosa to Reykjavik?

momondo provides multiple filters to help you find the best flight to Reykjavik from Santa Rosa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Santa Rosa to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

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