Flights from San Francisco to Reykjavik
EuropeSeasonal (summer-heavy)

Cheap Flights from San Francisco to Reykjavik

Track economy fares on the SFOKEF route and get alerts when prices drop.

From
San Francisco
SFO
To
Reykjavik
KEF

Route Intelligence: San FranciscoReykjavik

Flight Duration

10 hr 30 min (1 Stop)

Price Guidance

A good deal is under $600 roundtrip. Standard fare is $900-$1,200+.

Peak Season

June to August

Top Airlines

Icelandair, United Airlines

Booking Tip

Book 4-6 months in advance for summer travel, as Iceland sees massive demand June through August. Icelandair often offers the most competitive fares and allows a free stopover in Reykjavik on transatlantic itineraries.

Track San FranciscoReykjavik Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

Start Tracking — Free 7-Day Trial
Premium Cabin

Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

Explore BusinessClassSignal.com →

Other Routes to Reykjavik

More Destinations in Europe

Route Briefing: San Francisco to Reykjavik

Few routes from the West Coast feel quite as transformative as the hop from San Francisco to Reykjavik. You're trading fog-draped Bay Area mornings for a landscape that looks like it was assembled by a committee of volcanoes, glaciers, and Norse gods — and at roughly ten and a half hours with one stop, it's a surprisingly manageable journey for a destination that feels genuinely otherworldly.

Icelandair and United Airlines both serve this route, but Icelandair is worth your attention for a reason beyond just competitive pricing. The airline has long offered a free stopover program that lets transatlantic passengers spend time in Reykjavik at no extra airfare cost, essentially giving you a bonus destination if you're ultimately heading elsewhere in Europe. If Iceland is your final stop, that's a moot point — but it's a remarkable perk worth knowing about.

On fares: roundtrip under $600 is a genuinely good deal on this route, and it does happen. Standard pricing tends to run $900 to $1,200 or more, so setting a fare alert and being flexible pays off. For summer travel, book four to six months out — Iceland has become enormously popular June through August, when you get nearly endless daylight and the famous midnight sun. That golden light at 11pm is something you simply have to experience to believe.

If you're chasing the Northern Lights, aim for late autumn through early spring instead. The aurora requires darkness, and Iceland's summer nights simply don't provide it. Winter travel is colder and requires more planning, but the reward of watching the sky ripple green above a snow-covered lava field is hard to overstate.

From Keflavík International Airport, the city of Reykjavik is roughly 50 kilometers away. There are bus services that connect the airport to the city center, making it a straightforward and affordable transfer without needing to rent a car immediately upon arrival.

Speaking of cars — rent one. Iceland's famous Golden Circle route, which takes in the geysers at Geysir, the waterfall Gullfoss, and Þingvellir National Park, is best explored at your own pace. The Blue Lagoon geothermal spa sits conveniently close to the airport, making it a popular first or last stop. Reykjavik itself is compact and walkable, with a vibrant food scene leaning heavily on fresh seafood and lamb, and a café culture that punches well above the city's small population.

This is a route where spending a little more time in the planning pays enormous dividends. Iceland rewards the curious and the spontaneous equally — just make sure you book early if summer is calling your name.

How much are flights from San Francisco to Reykjavik in 2026?

Flight prices from San Francisco (SFO) to Reykjavik (KEF) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $600 roundtrip. Standard fare is $900-$1,200+. Popular carriers on this route include Icelandair, United Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track San Francisco to Reykjavik fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the SFO to KEF route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 4-6 months in advance for summer travel, as Iceland sees massive demand June through August. Icelandair often offers the most competitive fares and allows a free stopover in Reykjavik on transatlantic itineraries.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.