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Cheap flights from San Francisco to Reykjavik from $414

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Reykjavik departing on 5/25. 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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0 bags

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Find the cheapest flights from San Francisco to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
6:00 am - 8:10 am
SFO
-
KEF
19h 10m
1 stop
Icelandair Logo
7:55 pm - 9:47 am
KEF
-
SFO
20h 52m
1 stop
$782Icelandair
Wed, Sep 2 - Mon, Sep 21
Multiple Airlines Logo
11:48 pm - 8:10 am
SFO
-
KEF
25h 22m
1 stop
Multiple Airlines Logo
5:10 pm - 12:31 am
KEF
-
SFO
14h 21m
1 stop
$783Multiple Airlines
Fri, Jun 12 - Fri, Jun 19
Multiple Airlines Logo
1:20 pm - 8:45 am
SFO
-
KEF
12h 25m
1 stop
Multiple Airlines Logo
8:00 pm - 4:40 pm
KEF
-
SFO
27h 40m
2 stops
$784Multiple Airlines
Tue, Jun 2 - Wed, Jun 10
Multiple Airlines Logo
6:00 am - 6:00 am
SFO
-
KEF
17h 00m
1 stop
Multiple Airlines Logo
10:45 am - 8:50 pm
KEF
-
SFO
17h 05m
1 stop
$787Multiple Airlines
Wed, Jun 10 - Fri, Jun 19
Icelandair Logo
6:55 am - 6:05 am
SFO
-
KEF
16h 10m
1 stop
Icelandair Logo
7:45 pm - 9:18 am
KEF
-
SFO
20h 33m
1 stop
$788Icelandair
Tue, May 5 - Tue, May 12
Icelandair Logo
6:55 am - 6:05 am
SFO
-
KEF
16h 10m
1 stop
Icelandair Logo
7:55 pm - 10:21 am
KEF
-
SFO
21h 26m
1 stop
$789Icelandair
Sun, May 10 - Thu, May 28
Multiple Airlines Logo
6:55 am - 6:05 am
SFO
-
KEF
16h 10m
1 stop
Multiple Airlines Logo
4:50 pm - 9:01 am
KEF
-
SFO
23h 11m
1 stop
$790Multiple Airlines
Tue, May 12 - Fri, May 22
Multiple Airlines Logo
6:00 am - 8:45 am
SFO
-
KEF
19h 45m
3 stops
Multiple Airlines Logo
8:00 pm - 12:20 pm
KEF
-
SFO
23h 20m
1 stop
$791Multiple Airlines
Tue, Jun 2 - Wed, Jun 10
Multiple Airlines Logo
5:44 pm - 2:00 pm
SFO
-
KEF
13h 16m
1 stop
Multiple Airlines Logo
10:40 am - 10:55 pm
KEF
-
SFO
19h 15m
1 stop
$793Multiple Airlines
Tue, Jun 9 - Fri, Jun 26
Multiple Airlines Logo
6:39 pm - 2:00 pm
SFO
-
KEF
12h 21m
1 stop
Multiple Airlines Logo
4:50 pm - 11:59 pm
KEF
-
SFO
14h 09m
1 stop
$794Multiple Airlines
Sat, Jun 6 - Sat, Jun 13

Scandinavian Airlines flights from San Francisco to Reykjavik

Our best Scandinavian Airlines deals on San Francisco to Reykjavik flight tickets
Scandinavian Airlines
Sep 8
SFO4:45 pmSan Francisco
34h 40m
2 stops
KEF10:25 amReykjavik Keflavik Intl
Sep 17
KEF5:05 pmReykjavik Keflavik Intl
28h 35m
1 stop
SFO2:40 pmSan Francisco
$798
Scandinavian Airlines
Apr 19
SFO10:55 pmSan Francisco
28h 30m
2 stops
KEF10:25 amReykjavik Keflavik Intl
Apr 26
KEF5:05 pmReykjavik Keflavik Intl
28h 35m
1 stop
SFO2:40 pmSan Francisco
$805
Scandinavian Airlines
Apr 15
SFO10:55 pmSan Francisco
34h 50m
2 stops
KEF4:45 pmReykjavik Keflavik Intl
Apr 19
KEF5:05 pmReykjavik Keflavik Intl
28h 35m
1 stop
SFO2:40 pmSan Francisco
$812

Icelandair flights from San Francisco to Reykjavik

Our best Icelandair deals on San Francisco to Reykjavik flight tickets
Icelandair
Sep 2
SFO6:00 amSan Francisco
19h 10m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Sep 21
KEF7:55 pmReykjavik Keflavik Intl
20h 52m
1 stop
SFO9:47 amSan Francisco
$782
Icelandair
May 5
SFO6:55 amSan Francisco
16h 10m
1 stop
KEF6:05 amReykjavik Keflavik Intl
May 12
KEF7:45 pmReykjavik Keflavik Intl
20h 33m
1 stop
SFO9:18 amSan Francisco
$788
Icelandair
May 10
SFO6:55 amSan Francisco
16h 10m
1 stop
KEF6:05 amReykjavik Keflavik Intl
May 28
KEF7:55 pmReykjavik Keflavik Intl
21h 26m
1 stop
SFO10:21 amSan Francisco
$789

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Reykjavik 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 23, 2026.
Use the filters below to find and compare flights from San Francisco to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 9/2

6:00 am-8:10 am

1 stop19h 10m

Reykjavik Keflavik Intl

Mon 9/21

7:55 pm-9:47 am

1 stop20h 52m

$782

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 6/12

11:48 pm-8:10 am

1 stop25h 22m

Reykjavik Keflavik Intl

Fri 6/19

5:10 pm-12:31 am

1 stop14h 21m

$783

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 6/2

1:20 pm-8:45 am

1 stop12h 25m

Reykjavik Keflavik Intl

Wed 6/10

8:00 pm-4:40 pm

2 stops27h 40m

$784

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 6/10

6:00 am-6:00 am

1 stop17h 00m

Reykjavik Keflavik Intl

Fri 6/19

10:45 am-8:50 pm

1 stop17h 05m

$787

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 5/5

6:55 am-6:05 am

1 stop16h 10m

Reykjavik Keflavik Intl

Tue 5/12

7:45 pm-9:18 am

1 stop20h 33m

$788

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 5/10

6:55 am-6:05 am

1 stop16h 10m

Reykjavik Keflavik Intl

Thu 5/28

7:55 pm-10:21 am

1 stop21h 26m

$789

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 5/12

6:55 am-6:05 am

1 stop16h 10m

Reykjavik Keflavik Intl

Fri 5/22

4:50 pm-9:01 am

1 stop23h 11m

$790

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 6/2

6:00 am-8:45 am

3 stops19h 45m

Reykjavik Keflavik Intl

Wed 6/10

8:00 pm-12:20 pm

1 stop23h 20m

$791

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 6/9

5:44 pm-2:00 pm

1 stop13h 16m

Reykjavik Keflavik Intl

Fri 6/26

10:40 am-10:55 pm

1 stop19h 15m

$793
Quickest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 6/6

6:39 pm-2:00 pm

1 stop12h 21m

Reykjavik Keflavik Intl

Sat 6/13

4:50 pm-11:59 pm

1 stop14h 09m

$794

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from San Francisco to Reykjavik

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 is the typical price of a round-trip flight between San Francisco and Reykjavik?

What is the cheapest month to fly to Reykjavik?

The month of August is, on average, the cheapest month to fly to Reykjavik from San Francisco, with most prices found around $703. The month of September is another great option to travel to Reykjavik, with average flight prices from San Francisco averaging around $828.

How far in advance should I book a flight to Reykjavik?

You are more likely to see cheaper flights to Reykjavik from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around $934 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from San Francisco for as low as $728 on momondo.

When to book flights from San Francisco to Reykjavik

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

Cheap San Francisco to Reykjavik (SFO to REK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Reykjavik

Fastest flight time

11h 38m

Direct flights

None
The fastest flight from San Francisco to Reykjavik takes 11h 38m
There are no direct flights from San Francisco to Reykjavik. There are no popular flight routes from San Francisco to Reykjavik.
Search flight deals

  • How far is San Francisco to Reykjavik by plane?

    The straight-line distance from San Francisco to Reykjavik is 4193.6 mi. By plane, this route typically takes 11h 38m.

  • When did momondo last update prices for flights from San Francisco Airport to Reykjavik?

    Prices for flights from San Francisco Airport to Reykjavik were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Reykjavik?

  • How old do you have to be to fly from San Francisco Airport to Reykjavik?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Reykjavik.

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

    The necessary travel and health documents for your Reykjavik trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Francisco to Reykjavik?

Best airlines flying from San Francisco to Reykjavik

Compare and see reviews for airlines that fly from San Francisco to Reykjavik with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $212Free CancellationRating
7.9
8,319 reviews
Search Delta flights
WestJetPriceFrom $537Free CancellationRating
7.2
3,300 reviews
Search WestJet flights
Air CanadaPriceFrom $642Free CancellationRating
7.1
10,834 reviews
Search Air Canada flights
Air FrancePriceFrom $652Free CancellationRating
7.4
1,547 reviews
Search Air France flights
United AirlinesPriceFrom $683Free CancellationRating
7.4
9,459 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $698Free CancellationRating
7.3
1,721 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $774Free CancellationRating
7.0
625 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $889Free CancellationRating
7.9
12,095 reviews
Search Alaska Airlines flights

Traveling to a place near Reykjavik?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Reykjavik for you.

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

Yes. All flights to Reykjavik from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Reykjavik?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from San Francisco.

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

If you are not ready to book a flight from San Francisco 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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Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Airports listed have a maximum distance of 23.0 mi from Reykjavik
Reykjavik Keflavik Intl Airport
Reykjavik Domestic Airport