$429 Find Cheap Flights from San Francisco to Reykjavik - Compare and Save

Four cabin classes are available on flights from San Francisco to Reykjavik Keflavik Intl Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from San Francisco to Reykjavik Keflavik Intl Airport takes 00m, covering 4,190 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from San Francisco to Reykjavik Keflavik Intl Airport range from $883 to $1,134, with an average of $1,000 over the past 12 months. Anything below $883 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 56% above the $1,000 route average. Book 12 weeks before departure for the lowest fares.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $698 to $5,465. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from San Francisco to Reykjavik Keflavik Intl Airport are currently lower than usual. Average one-way flight prices are about $518, which is 18% below the typical average for this route.

Reykjavik Keflavik Intl Airport (KEF) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:

• Ice Rental 4x4
• Fair Car
• Budget
• Europcar
• Alamo

Flights from San Francisco to Reykjavik Keflavik Intl Airport usually depart from San Francisco (SFO) and arrive at Reykjavik Keflavik Intl (KEF).

One-stop flights from San Francisco to Reykjavik Keflavik Intl Airport most commonly connect through:

• Seattle/Tacoma Intl (SEA) - 49% of one-stop connections
• Calgary (YYC) - 15% of one-stop connections
• Boston Logan Intl (BOS) - 13% of one-stop connections
• Kastrup Copenhagen (CPH) - 5% of one-stop connections

Yes. Flexible dates can save you up to 12% on flights from San Francisco to Reykjavik Keflavik Intl Airport. Tuesday is the cheapest departure day at $950 round-trip on average, while Thursday is the most expensive at $1,072, a difference of $122.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 12h 36m, compared with 12h 37m via Seattle/Tacoma Intl (SEA) and 12h 59m via Chicago O'Hare Intl (ORD).

Reykjavik Keflavik Intl Airport is 7 hours ahead of San Francisco (Greenwich Mean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Reykjavik Keflavik Intl Airport are Harpa, Laugardalsholl and The Settlement Exhibition: Reykjavík 871±2. These are among the most viewed places in Reykjavik Keflavik Intl Airport on KAYAK.

By investing in new, fuel-efficient aircraft and putting numerous sustainability programs into place, SAS and Icelandair have been actively working to become more environmentally friendly for flights from San Francisco to Reykjavík.

From the airport, you can board the “Straetó” bus to travel to Reykjavík and other Icelandic cities. At the airport, taxis are also easily accessible. You can find them right outside the terminal building. This option provides easy access and direct transportation to your location. If having your own vehicle gives you more flexibility, you can rent one from one of the car rental firms located at the airport.

Yes – you can upgrade to a better class on United Airlines, Icelandair, Delta Air Lines, and SAS (Scandinavian Airlines). These airlines enable passengers to upgrade to a higher class, subject to availability, either at the time of booking or closer to the departure date. Additionally, upgrading your ticket to a higher class is possible by using miles or points.

The majority of San Francisco to Reykjavík flights make a stopover at one of the following locations: Copenhagen (CPH) for SAS Airlines, Minneapolis (MSP), New York (JFK) for Delta Air Lines, or Chicago (ORD) for United. If you choose to take a flight with Air Canada, you will make a stop in one of the following cities: Toronto (YYZ), Montreal (YUL), or Vancouver (YVR), and then connect to Reykjavík (KEF).