$500 Find Cheap Flights from Reykjavik to San Francisco - Compare and Save

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

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

Prices vary by airline.

A nonstop flight from Reykjavik Keflavik Intl Airport to San Francisco 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 Reykjavik Keflavik Intl Airport to San Francisco range from $933 to $965, with an average of $950 over the past 12 months. Anything below $933 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $869 to $5,810. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Reykjavik Keflavik Intl Airport to San Francisco are currently in line with typical prices for this route. Average one-way fares are about $791.

San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

• Thrifty
• Europcar
• Dollar
• Hertz
• Fox

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

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

• Boston Logan Intl (BOS) - 67% of one-stop connections
• Kastrup Copenhagen (CPH) - 17% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 17% of one-stop connections

Yes. Flexible dates can save you up to 40% on flights from Reykjavik Keflavik Intl Airport to San Francisco. Friday is the cheapest departure day at $883 round-trip on average, while Tuesday is the most expensive at $1,469, a difference of $586.

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 Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 13h 53m, compared with 15h 34m via Boston Logan Intl (BOS) and 34h 32m via Kastrup Copenhagen (CPH).

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

Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

The Reykjavik to San Francisco route is a long-haul journey, and most airlines, including Delta and Lufthansa, have one, two, or three stops in major cities. The layover city and duration depend on your airline. Consider checking the flight route before booking to know the journey to expect. Some common layover cities include Portland, Vancouver, Minneapolis, Seattle, Chicago, Denver, Detroit, Toronto, Washington, Montreal, Raleigh, Boston, Baltimore, Dublin, New York, Amsterdam, Orlando, London, and Copenhagen.

SWISS offers an eco-friendly journey from Reykjavik to San Francisco. This airline uses sustainable aviation fuels to offset carbon emissions by 80%. In addition, the company has ensured noise reduction by implementing modern aircraft to reduce environmental problems. Austrian Airlines also focuses on achieving net zero by 2050 using fuel-efficient aircraft.

The Yellow-N and Red-N trains depart every 15 minutes and arrive downtown in approximately 36 minutes. Another option is the Line 292 bus that gets you downtown in around 1h 14min. If you need a quick journey, a taxi, shuttle, or town car can get you to the city in about 17 minutes. You can also rent a car at the airport and enjoy freedom while driving to your destination.

Most airlines, including Icelandair, SWISS, Austrian Airlines, and Lufthansa, have varying carry-on requirements on the Reykjavik to San Francisco route. All airlines recommend passengers to bring luggage that fits beneath the seat or in the overhead bin to ensure all passengers have a comfortable flight. Delta's carry-on requirements are the most favorable on this route.