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Cheap flights from San Francisco to Reykjavik from $297

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 2/28. 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
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
9:00 am - 6:15 am
SFO
-
KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 11:03 pm
KEF
-
SFO
14h 03m1 stop
$666Multiple Airlines
ג', ינו' 27 - ג', פב​​​​​​​' 3
Multiple Airlines Logo
9:00 am - 6:15 am
SFO
-
KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 11:03 pm
KEF
-
SFO
14h 03m1 stop
$672Multiple Airlines
ה', ינו' 22 - ד', פב​​​​​​​' 4
Multiple Airlines Logo
9:00 am - 6:15 am
SFO
-
KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 11:03 pm
KEF
-
SFO
14h 03m1 stop
$677Multiple Airlines
ד', ינו' 28 - ד', פב​​​​​​​' 4
Multiple Airlines Logo
9:00 am - 6:15 am
SFO
-
KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 9:58 pm
KEF
-
SFO
12h 58m1 stop
$678Multiple Airlines
ו', ינו' 30 - ה', פב​​​​​​​' 5
Multiple Airlines Logo
7:00 am - 6:15 am
SFO
-
KEF
15h 15m1 stop
Multiple Airlines Logo
5:00 pm - 9:58 pm
KEF
-
SFO
12h 58m1 stop
$679Multiple Airlines
ש', ינו' 24 - ב', פב​​​​​​​' 2
Multiple Airlines Logo
9:00 am - 6:15 am
SFO
-
KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 11:03 pm
KEF
-
SFO
14h 03m1 stop
$680Multiple Airlines
ב', ינו' 26 - ג', פב​​​​​​​' 3
Scandinavian Airlines Logo
4:40 pm - 10:45 am
SFO
-
KEF
34h 05m1 stop
Scandinavian Airlines Logo
11:30 am - 2:35 pm
KEF
-
SFO
35h 05m1 stop
$703Scandinavian Airlines
א', מרץ 1 - ד', מרץ 4
Multiple Airlines Logo
7:00 am - 6:15 am
SFO
-
KEF
15h 15m1 stop
Multiple Airlines Logo
5:00 pm - 9:58 pm
KEF
-
SFO
12h 58m1 stop
$704Multiple Airlines
א', ינו' 11 - ה', ינו' 15
Scandinavian Airlines Logo
3:10 pm - 10:30 am
SFO
-
KEF
59h 20m2 stops
Scandinavian Airlines Logo
11:30 am - 2:35 pm
KEF
-
SFO
35h 05m2 stops
$709Scandinavian Airlines
ה', ינו' 29 - ה', פב​​​​​​​' 5
Multiple Airlines Logo
9:00 am - 6:15 am
SFO
-
KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 11:03 pm
KEF
-
SFO
14h 03m1 stop
$710Multiple Airlines
ב', ינו' 19 - ב', ינו' 26

Scandinavian Airlines flights from San Francisco to Reykjavik

Our best Scandinavian Airlines deals on San Francisco to Reykjavik flight tickets
Scandinavian Airlines
Mar 1
SFO4:40 pmSan Francisco
34h 05m
1 stop
KEF10:45 amReykjavik Keflavik Intl
Mar 4
KEF11:30 amReykjavik Keflavik Intl
35h 05m
1 stop
SFO2:35 pmSan Francisco
$703
Find similar
Scandinavian Airlines
Jan 29
SFO3:10 pmSan Francisco
59h 20m
2 stops
KEF10:30 amReykjavik Keflavik Intl
Feb 5
KEF11:30 amReykjavik Keflavik Intl
35h 05m
2 stops
SFO2:35 pmSan Francisco
$709
Find similar
Scandinavian Airlines
Jan 22
SFO4:40 pmSan Francisco
57h 50m
2 stops
KEF10:30 amReykjavik Keflavik Intl
Feb 4
KEF11:30 amReykjavik Keflavik Intl
35h 05m
1 stop
SFO2:35 pmSan Francisco
$717
Find similar

Alaska Airlines flights from San Francisco to Reykjavik

Our best Alaska Airlines deals on San Francisco to Reykjavik flight tickets
Alaska Airlines
Dec 15
SFO8:00 amSan Francisco
14h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Dec 24
KEF5:00 pmReykjavik Keflavik Intl
33h 07m
1 stop
SFO6:07 pmSan Francisco
$1,259
Find similar
Alaska Airlines
Dec 15
SFO8:00 amSan Francisco
14h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Dec 24
KEF5:00 pmReykjavik Keflavik Intl
25h 34m
2 stops
SFO10:34 amSan Francisco
$1,372
Find similar
Alaska Airlines
Dec 21
SFO7:20 pmSan Francisco
26h 55m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Dec 26
KEF5:00 pmReykjavik Keflavik Intl
14h 54m
1 stop
SFO11:54 pmSan Francisco
$1,396
Find similar

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 דצמבר 15, 2025.
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

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

ג' 1/27

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

ג' 2/3

5:00 pm-11:03 pm

1 stop14h 03m

$666

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

ה' 1/22

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

ד' 2/4

5:00 pm-11:03 pm

1 stop14h 03m

$672

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

ד' 1/28

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

ד' 2/4

5:00 pm-11:03 pm

1 stop14h 03m

$677

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

ו' 1/30

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

ה' 2/5

5:00 pm-9:58 pm

1 stop12h 58m

$678

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

ש' 1/24

7:00 am-6:15 am

1 stop15h 15m

Reykjavik Keflavik Intl

ב' 2/2

5:00 pm-9:58 pm

1 stop12h 58m

$679

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

ב' 1/26

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

ג' 2/3

5:00 pm-11:03 pm

1 stop14h 03m

$680

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

א' 3/1

4:40 pm-10:45 am

1 stop34h 05m

Reykjavik Keflavik Intl

ד' 3/4

11:30 am-2:35 pm

1 stop35h 05m

$703

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

א' 1/11

7:00 am-6:15 am

1 stop15h 15m

Reykjavik Keflavik Intl

ה' 1/15

5:00 pm-9:58 pm

1 stop12h 58m

$704

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

ה' 1/29

3:10 pm-10:30 am

2 stops59h 20m

Reykjavik Keflavik Intl

ה' 2/5

11:30 am-2:35 pm

2 stops35h 05m

$709

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

ב' 1/19

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

ב' 1/26

5:00 pm-11:03 pm

1 stop14h 03m

$710

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 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 $751. The month of September is another great option to travel to Reykjavik, with average flight prices from San Francisco averaging around $854.

What is the cheapest day to depart on your flight to Reykjavik?

Our data shows that Monday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as $992. Flights from San Francisco to Reykjavik on a Friday will generally be more expensive and average around $1,080. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik?

Flying to Reykjavik from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $931 when looking at flights departing in the evening. Flights to Reykjavik are more costly in the afternoon, with an average ticket price of $1,138. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $943 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 $746 on momondo.

How have San Francisco to Reykjavik flight prices changed over time?

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

10h 39m

Direct flights

None
The fastest flight from San Francisco to Reykjavik takes 10h 39m
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 10h 39m.

  • 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
WestJetPriceFrom $537Free CancellationRating
7.2
3,201 reviews
Search WestJet flights
DeltaPriceFrom $556Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Air CanadaPriceFrom $650Free CancellationRating
7.1
10,525 reviews
Search Air Canada flights
Air FrancePriceFrom $655Free CancellationRating
7.4
1,506 reviews
Search Air France flights
United AirlinesPriceFrom $684Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $698Free CancellationRating
7.4
1,606 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $831Free CancellationRating
7.0
590 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $973Free CancellationRating
8.0
11,450 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