฿17,850 Cheap Flights from San Francisco (SFO) to Reykjavik (KEF)

View ฿17,850 flight on Thu, 10 Sept 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Keflavik International Airport (KEF)

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

Prices were available within the past 7 days and start at ฿17,850 for one-way flights and ฿29,345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿29,345 Return, found 21 hours ago
฿29,345
Return
found 21 hours ago
Select Delta flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿29,345 found 21 hours ago
United
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿29,350 Return, found 21 hours ago
฿29,350
Return
found 21 hours ago
Select United flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿29,350 found 21 hours ago
Air Canada
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿29,365 Return, found 21 hours ago
฿29,365
Return
found 21 hours ago
Select Air Canada flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿29,365 found 21 hours ago
Air Canada
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿29,380 Return, found 21 hours ago
฿29,380
Return
found 21 hours ago
Select Air Canada flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿29,380 found 21 hours ago
Lufthansa
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿29,995 Return, found 21 hours ago
฿29,995
Return
found 21 hours ago
Select Lufthansa flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿29,995 found 21 hours ago
Lufthansa
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿30,025 Return, found 21 hours ago
฿30,025
Return
found 21 hours ago
Select Lufthansa flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿30,025 found 21 hours ago
Delta
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿30,195 Return, found 21 hours ago
฿30,195
Return
found 21 hours ago
Select Delta flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿30,195 found 21 hours ago
Lufthansa
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿30,630 Return, found 21 hours ago
฿30,630
Return
found 21 hours ago
Select Lufthansa flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿30,630 found 21 hours ago
United
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿30,975 Return, found 21 hours ago
฿30,975
Return
found 21 hours ago
Select United flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿30,975 found 21 hours ago
Swiss International Air Lines
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
KEF
Reykjavik
฿31,260 Return, found 21 hours ago
฿31,260
Return
found 21 hours ago
Select Swiss International Air Lines flight, departing Thu, 10 Sept from San Francisco to Reykjavik, returning Thu, 17 Sept, priced at ฿31,260 found 21 hours ago

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

July is typically the cheapest month to fly

From ฿17,474 - ฿36,469 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 ฿29,345. 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.
Airlines serving
Air Canada, American Airlines, British Airways, Delta, Icelandair, Lufthansa, United, WestJet
Return price
฿29,345
Distance
6707 km

Book with confidence

Perfect flights from San Francisco to Reykjavik

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Reykjavik. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Francisco Intl. to Keflavik Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿17,850 and roundtrip prices from ฿29,345. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Keflavik Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Reykjavik.
Perfect flights from San Francisco to Reykjavik

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