Cheap flights from San Francisco to Reykjavik from $374
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 3/10. 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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Fly from
Fly to
Route
Depart
Return
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Wed 1/20
4:45 pm-5:20 pm
1 stop16h 35m
Reykjavik Keflavik Intl
Tue 1/26
11:35 am-2:50 pm
1 stop35h 15m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Wed 1/20
4:45 pm-11:10 am
2 stops34h 25m
Reykjavik Keflavik Intl
Tue 1/26
11:35 am-2:50 pm
1 stop35h 15m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Thu 3/4
4:45 pm-10:50 am
1 stop34h 05m
Reykjavik Keflavik Intl
Mon 3/15
7:30 am-3:50 pm
1 stop15h 20m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Wed 2/10
9:00 am-6:15 am
1 stop13h 15m
Reykjavik Keflavik Intl
Tue 2/16
4:50 pm-11:39 pm
1 stop14h 49m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Mon 10/19
7:59 am-8:10 am
1 stop17h 11m
Reykjavik Keflavik Intl
Fri 10/23
7:55 pm-10:29 am
1 stop21h 34m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Thu 1/28
11:35 pm-6:10 am
1 stop22h 35m
Reykjavik Keflavik Intl
Sun 1/31
5:00 pm-11:37 pm
1 stop14h 37m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Wed 11/11
10:15 am-10:00 am
2 stops15h 45m
Reykjavik Keflavik Intl
Thu 11/19
12:00 pm-7:28 pm
1 stop15h 28m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Wed 11/11
7:00 am-10:00 am
2 stops19h 00m
Reykjavik Keflavik Intl
Thu 11/19
12:00 pm-9:25 pm
2 stops17h 25m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Sat 12/12
9:45 pm-6:15 am
2 stops24h 30m
Reykjavik Keflavik Intl
Thu 12/17
5:00 pm-11:59 pm
1 stop14h 59m
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Tue 12/22
2:37 pm-6:15 am
1 stop31h 38m
Reykjavik Keflavik Intl
Sun 12/27
4:50 pm-12:52 pm
1 stop28h 02m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $843 to $995.The lowest price recently found on this route was $484.
What is the cheapest month to fly to Reykjavik?
The month of February is, on average, the cheapest month to fly to Reykjavik from San Francisco, with most prices found around $852. The month of October is another great option to travel to Reykjavik, with average flight prices from San Francisco averaging around $899.
How far in advance should I book a flight from San Francisco 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 $941 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 $814 on momondo.
What is the cheapest airline that flies from San Francisco to Reykjavik?
SWISS, Virgin Atlantic, and Delta are the most popular carriers operating from San Francisco to Reykjavik
What airlines fly to Reykjavik?
Icelandair, Alaska Airlines and WestJet are the top three most popular airlines that fly to Reykjavik from San Francisco according to our data. Icelandair is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Reykjavik. Keep in mind that there are 6 different airlines that fly to Reykjavik on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between San Francisco and Reykjavik?
Seattle (SEA) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from San Francisco to Reykjavik?
Flights via New York (JFK) offer the lowest average round-trip price of $596.
Which layover airport has the shortest travel time from San Francisco to Reykjavik?
Flights connecting via Portland (PDX) have the shortest average one-way travel time: 11h 42m.
Which layover airport has the shortest connection time from San Francisco to Reykjavik?
New York (JFK) has the shortest average layover time for this route: 1h 27m.
When to book flights from San Francisco to Reykjavik
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
Frequently asked questions about flying from San Francisco to Reykjavik
How far is San Francisco to Reykjavik by plane?
The straight-line distance from San Francisco to Reykjavik is 4193.9 mi. By plane, this route typically takes 16h 30m.
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?
As of October 2026, there are 6 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Reykjavik is Icelandair (35% of total bookings). The next most popular airlines are Alaska Airlines (32%), WestJet (14%), and United Airlines (7%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $157 | Free Cancellation | Rating 7.8 8,634 reviews | |||
| PriceFrom $243 | Free Cancellation | Rating 7.9 13,033 reviews | |||
| PriceFrom $662 | Free Cancellation | Rating 7.2 3,453 reviews | |||
| PriceFrom $684 | Free Cancellation | Rating 7.4 2,010 reviews | |||
| PriceFrom $765 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $805 | Free Cancellation | Rating 7.4 10,307 reviews |
Traveling to a place near Reykjavik?
Book flights to Reykjavik if you plan to visit one of these locationsWhy 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.