S$631 Cheap Flights from San Francisco to Reykjavik

View S$631 flight on Sat, 13 Jun, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from San Francisco to Reykjavik (SFO-KEF)

Prices were available within the past 7 days and start at S$631 for one-way flights and S$956 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, 23 Mar - Thu, 2 Apr
SFO
San Francisco
KEF
Reykjavik
S$956 Return, found 3 days ago
S$956
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, 23 Mar from San Francisco to Reykjavik, returning Thu, 2 Apr, priced at S$956 found 3 days ago
Scandinavian Airlines
Tue, 1 Sept - Sat, 12 Sept
SFO
San Francisco
KEF
Reykjavik
S$996 Return, found 2 days ago
S$996
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, 1 Sept from San Francisco to Reykjavik, returning Sat, 12 Sept, priced at S$996 found 2 days ago
Scandinavian Airlines
Wed, 2 Sept - Sat, 12 Sept
SFO
San Francisco
KEF
Reykjavik
S$1,056 Return, found 2 days ago
S$1,056
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, 2 Sept from San Francisco to Reykjavik, returning Sat, 12 Sept, priced at S$1,056 found 2 days ago
Scandinavian Airlines
Wed, 2 Sept - Sat, 12 Sept
SFO
San Francisco
KEF
Reykjavik
S$1,059 Return, found 2 days ago
S$1,059
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, 2 Sept from San Francisco to Reykjavik, returning Sat, 12 Sept, priced at S$1,059 found 2 days ago
Scandinavian Airlines
Thu, 3 Sept - Thu, 10 Sept
SFO
San Francisco
KEF
Reykjavik
S$1,077 Return, found 4 days ago
S$1,077
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, 3 Sept from San Francisco to Reykjavik, returning Thu, 10 Sept, priced at S$1,077 found 4 days ago
Scandinavian Airlines
Tue, 1 Sept - Sat, 12 Sept
SFO
San Francisco
KEF
Reykjavik
S$1,079 Return, found 2 days ago
S$1,079
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, 1 Sept from San Francisco to Reykjavik, returning Sat, 12 Sept, priced at S$1,079 found 2 days ago
United
Tue, 1 Sept - Sat, 12 Sept
SFO
San Francisco
KEF
Reykjavik
S$1,135 Return, found 2 days ago
S$1,135
Return
found 2 days ago
Select United flight, departing Tue, 1 Sept from San Francisco to Reykjavik, returning Sat, 12 Sept, priced at S$1,135 found 2 days ago
Lufthansa
Wed, 2 Sept - Sat, 12 Sept
SFO
San Francisco
KEF
Reykjavik
S$1,145 Return, found 2 days ago
S$1,145
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 2 Sept from San Francisco to Reykjavik, returning Sat, 12 Sept, priced at S$1,145 found 2 days ago
Virgin Atlantic
Mon, 31 Aug - Sat, 12 Sept
SFO
San Francisco
KEF
Reykjavik
S$1,147 Return, found 2 days ago
S$1,147
Return
found 2 days ago
Select Virgin Atlantic flight, departing Mon, 31 Aug from San Francisco to Reykjavik, returning Sat, 12 Sept, priced at S$1,147 found 2 days ago
Swiss International Air Lines
Tue, 1 Sept - Sat, 12 Sept
SFO
San Francisco
KEF
Reykjavik
S$1,147 Return, found 2 days ago
S$1,147
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, 1 Sept from San Francisco to Reykjavik, returning Sat, 12 Sept, priced at S$1,147 found 2 days ago

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Find the cheapest month to fly from San Francisco (SFO) to Reykjavik (KEF)

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From S$698 - S$1,446 per traveller.

Frequently asked questions

How much is a flight from San Francisco Airport to Reykjavík–Keflavík Airport?
Round-trip journeys from San Francisco Intl. Airport (SFO) to Keflavik Intl. Airport (KEF) start from S$956. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Keflavik Intl. Airport (KEF)?
Every airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from San Francisco Airport to KEF that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Keflavik Intl. Airport (KEF) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to KEF?
You'll have 6,800 kilometres to cover on the long-haul San Francisco to Reykjanesbær route. Dress in comfy clothes and consider taking a travel pillow with you.
Which airlines fly direct from SFO to Keflavik Intl. Airport (KEF)?
Currently, no airlines offer flights directly from San Francisco Airport to Reykjavík–Keflavík Airport. You'll have to book a flight with one or more stops. To score the best connections and price, lock in your airfare ahead of time.
Are San Francisco Intl. Airport (SFO) to KEF flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally nab a bargain, with some of the cheapest airfares from San Francisco Intl. Airport (SFO) to KEF appearing a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Keflavik Intl.
Return price
S$955
Distance
6707 km

Book with confidence

Perfect flights from San Francisco to Reykjavik

Your Journey from San Francisco to Reykjavik

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including WestJet, British Airways, American Airlines, Scandinavian Airlines, United, Lufthansa, Virgin Atlantic, Swiss International Air Lines. Our selection of flights from San Francisco Intl. to Keflavik Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the Vibrant Reykjavik

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to Reykjavik.
 

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from San Francisco to Reykjavik

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