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$205+ Cheap flights from San Francisco (SFO) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KEF
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from San Francisco to Reykjavik Keflavik Intl are usually found in February or January, booked 80 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from San Francisco to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$458
(WestJet)

One-way from

$205
(WestJet)
High demand for flights, 15% potential price rise
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Best time to find cheap flights, 11% potential price drop
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From San Francisco to Reykjavik Keflavik Intl
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One-way flight from San Francisco to Reykjavik Keflavik Intl
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What is the cheapest day to fly round-trip from San Francisco to Reykjavik Keflavik Intl Airport?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 16% when planning your travel around this day of the week.

How far in advance should I book a flight from San Francisco to Reykjavik Keflavik Intl Airport?

Users have found that booking a flight from San Francisco to Reykjavik Keflavik Intl Airport at least 59 days early can save you up to 73% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from San Francisco to Reykjavik Keflavik Intl Airport for as little as $791 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,297 for flights departing within the next 3 days.

What is the cheapest month to fly from San Francisco to Reykjavik Keflavik Intl Airport?

February can be a great time to fly to Reykjavik Keflavik Intl Airport from San Francisco with a flight ticket averaging about $977. Cheapflights users have found deals in the month of February for as cheap as $640. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from SFO to KEF?

It’s optimal to fly from San Francisco to Reykjavik Keflavik Intl Airport in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

Cheap San Francisco to Keflavik Intl flights in July & August 2024

Find cheap flight options from San Francisco to Keflavik Intl specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the most attractive deals on flights from San Francisco to Reykjavik in 2024. More deals are always being added, so be sure to check back regularly.
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/139:00 amSFO - KEF
2 stops16h 35mMultiple Airlines
Tue 8/209:45 amKEF - SFO
2 stops17h 06mMultiple Airlines
Deal found 7/25$783
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/258:30 amSFO - KEF
1 stop15h 05mMultiple Airlines
Thu 8/294:45 pmKEF - SFO
1 stop13h 08mMultiple Airlines
Deal found 7/24$794
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/305:45 pmSFO - KEF
2 stops31h 50mMultiple Airlines
Sun 8/49:45 amKEF - SFO
3 stops29h 33mMultiple Airlines
Deal found 7/23$795
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/206:05 pmSFO - KEF
1 stop31h 10mWestJet
Sat 8/319:35 amKEF - SFO
1 stop18h 45mWestJet
Deal found 7/25$797
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/129:25 amSFO - KEF
3 stops36h 30mMultiple Airlines
Thu 8/229:35 amKEF - SFO
1 stop14h 38mMultiple Airlines
Deal found 7/23$799
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/217:00 amSFO - KEF
2 stops18h 35mAir Canada
Thu 8/299:45 amKEF - SFO
2 stops17h 05mAir Canada
Deal found 7/25$804
This JustFly deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/238:30 amSFO - KEF
1 stop17h 05mAir Canada
Tue 9/39:45 amKEF - SFO
1 stop18h 46mAir Canada
Deal found 7/24$805
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/236:20 amSFO - KEF
1 stop19h 10mMultiple Airlines
Fri 8/3010:00 amKEF - SFO
1 stop17h 37mMultiple Airlines
Deal found 7/24$809
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/217:00 amSFO - KEF
2 stops18h 35mAir Canada
Wed 8/2810:00 amKEF - SFO
1 stop16h 51mAir Canada
Deal found 7/25$810

San Francisco to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the most attractive deals on flights from San Francisco to Reykjavik in 2024. More deals are always being added, so be sure to check back regularly.
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/97:30 amSFO - KEF
1 stop17h 45mMultiple Airlines
Thu 9/124:50 pmKEF - SFO
1 stop11h 22mMultiple Airlines
Deal found 7/25$776
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/56:05 pmSFO - KEF
1 stop31h 10mWestJet
Thu 9/129:35 amKEF - SFO
1 stop14h 38mWestJet
Deal found 7/25$777
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/75:37 amSFO - KEF
1 stop17h 43mDelta
Wed 10/1611:25 amKEF - SFO
1 stop20h 56mDelta
Deal found 7/24$778
This WestJet deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/12:25 pmSFO - KEF
2 stops34h 50mWestJet
Mon 9/99:35 amKEF - SFO
2 stops35h 58mWestJet
Deal found 7/24$779
This SmartFares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/67:30 amSFO - KEF
1 stop17h 45mWestJet
Sat 9/149:35 amKEF - SFO
1 stop18h 45mWestJet
Deal found 7/25$780
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/77:10 amSFO - KEF
1 stop19h 20mDelta
Thu 10/1711:25 amKEF - SFO
2 stops19h 34mDelta
Deal found 7/24$782
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/139:00 amSFO - KEF
2 stops16h 35mMultiple Airlines
Tue 8/209:45 amKEF - SFO
2 stops17h 06mMultiple Airlines
Deal found 7/25$783
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/712:10 pmSFO - KEF
1 stop13h 25mMultiple Airlines
Sun 10/2012:25 amKEF - SFO
2 stops29h 57mMultiple Airlines
Deal found 7/24$784
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/297:30 amSFO - KEF
1 stop17h 45mMultiple Airlines
Wed 10/24:55 pmKEF - SFO
1 stop14h 23mMultiple Airlines
Deal found 7/24$785

San Francisco to Keflavik Intl flights leaving soon

Find last-minute flight options from San Francisco to Keflavik Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Consider one of these great deals we found on last-minute flights from San Francisco to Reykjavik. It's wise to confirm all flight details are correct before booking.
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/305:45 pmSFO - KEF
2 stops31h 50mMultiple Airlines
Sun 8/49:45 amKEF - SFO
3 stops29h 33mMultiple Airlines
Deal found 7/23$795
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/32:25 pmSFO - KEF
2 stops34h 50mMultiple Airlines
Fri 8/910:25 amKEF - SFO
1 stop28h 48mMultiple Airlines
Deal found 7/23$873
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/412:15 amSFO - KEF
1 stop25h 15mMultiple Airlines
Fri 8/2310:00 amKEF - SFO
1 stop31h 46mMultiple Airlines
Deal found 7/25$889
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/42:25 pmSFO - KEF
2 stops34h 50mMultiple Airlines
Fri 8/910:25 amKEF - SFO
1 stop28h 48mMultiple Airlines
Deal found 7/25$890
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/308:04 amSFO - KEF
1 stop18h 21mMultiple Airlines
Fri 8/910:25 amKEF - SFO
1 stop20h 34mMultiple Airlines
Deal found 7/23$923
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/308:04 amSFO - KEF
1 stop18h 21mMultiple Airlines
Fri 8/910:25 amKEF - SFO
1 stop20h 34mMultiple Airlines
Deal found 7/23$924
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/305:45 pmSFO - KEF
2 stops31h 50mMultiple Airlines
Sun 8/49:45 amKEF - SFO
2 stops20h 11mMultiple Airlines
Deal found 7/23$930
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/308:04 amSFO - KEF
1 stop18h 21mMultiple Airlines
Wed 8/710:25 amKEF - SFO
1 stop20h 34mMultiple Airlines
Deal found 7/23$932
This Booking.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/412:15 amSFO - KEF
2 stops25h 20mAir Canada
Mon 8/199:45 amKEF - SFO
1 stop18h 42mAir Canada
Deal found 7/24$933

One-way flights to Keflavik Intl from San Francisco

Search for one-way flight options from San Francisco to Keflavik Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Some of the best available deals we've found on one-way flights from San Francisco to Reykjavik. Users in need of a round-trip flight from San Francisco to Reykjavik instead should update the search form at the top of page.
This WestJet deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/97:30 amSFO - KEF
1 stop17h 45mWestJet
Deal found 7/25$205
This WestJet deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/812:50 pmSFO - KEF
1 stop12h 25mWestJet
Deal found 7/24$224
This WestJet deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/612:50 pmSFO - KEF
1 stop12h 25mWestJet
Deal found 7/25$249
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/910:05 pmSFO - KEF
2 stops51h 10mMultiple Airlines
Deal found 7/25$252
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/128:57 pmSFO - KEF
2 stops28h 18mMultiple Airlines
Deal found 7/25$254
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/116:00 amSFO - KEF
2 stops19h 15mMultiple Airlines
Deal found 7/25$260
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/84:45 pmSFO - KEF
2 stops32h 30mMultiple Airlines
Deal found 7/24$263
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/79:45 pmSFO - KEF
2 stops27h 30mMultiple Airlines
Deal found 7/24$273
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/102:25 pmSFO - KEF
2 stops34h 50mWestJet
Deal found 7/23$289

Find flights from San Francisco to Keflavik Intl within your budget

Customize your flight search to find flights from San Francisco to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$458 - $833

Route

Depart

Return

Price

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Mon 9/16

1 stop17h 45m

Reykjavik Keflavik Intl

Tue 10/1

1 stop33h 26m

$458

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Mon 9/9

1 stop17h 45m

Reykjavik Keflavik Intl

Tue 9/17

1 stop18h 41m

$462

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Mon 9/9

1 stop17h 45m

Reykjavik Keflavik Intl

Mon 9/16

2 stops31h 24m

$611

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Mon 8/19

1 stop16h 31m

Reykjavik Keflavik Intl

Thu 8/29

1 stop18h 42m

$754

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Mon 10/7

1 stop17h 43m

Reykjavik Keflavik Intl

Wed 10/16

1 stop20h 56m

$778

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Wed 9/4

1 stop20h 00m

Reykjavik Keflavik Intl

Mon 9/16

1 stop19h 15m

$802

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Wed 9/11

1 stop17h 20m

Reykjavik Keflavik Intl

Mon 9/16

1 stop22h 00m

$822

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Thu 10/17

2 stops23h 25m

Reykjavik Keflavik Intl

Sat 10/26

1 stop13h 45m

$832

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Wed 8/21

1 stop17h 25m

Reykjavik Keflavik Intl

Thu 8/29

1 stop21h 06m

$833

Flights are sorted by cheapest first

Deals found on 7/25

How far ahead should I book a flight from San Francisco to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Keflavik Intl. Price data was last updated on July 23, 2024.
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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What is the cheapest day to fly from San Francisco to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Keflavik Intl. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Reykjavik Keflavik Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from San Francisco to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

32 - 51.8 °F

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated July 25, 2024.
Read reviews from past customers who have flown WestJet, KLM and Delta from San Francisco to Reykjavik. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
9,630 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
9,630 reviews
Delta
8.0
Very good
9,630 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,417 reviews
Delta
8.0
Very good
9,630 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

JetBlue
7.6
Good
3,996 reviews
Delta
8.0
Very good
9,630 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

WestJet
7.4
Good
2,761 reviews
Delta
8.0
Very good
9,630 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
9,630 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Reykjavik Keflavik Intl?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Reykjavik Keflavik Intl from San Francisco. Booking flights from San Francisco (SFO) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 12 different airlines.

  • Can I find flights from San Francisco to Reykjavik Keflavik Intl Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Reykjavik Keflavik Intl Airport for under $500. The cheapest flight booked recently is on WestJet for just $458, but on average you can expect to pay $564.

  • Are there last-minute flights available from San Francisco to Reykjavik Keflavik Intl Airport for under $800?

    There are currently 20+ open flights from San Francisco to Reykjavik Keflavik Intl Airport within the next 7 days for less than $800.

  • What is the cheapest airline to fly from San Francisco to Reykjavik Keflavik Intl Airport round-trip?

    According to our current data, WestJet ($458), offers the cheapest pricing from San Francisco to Reykjavik Keflavik Intl Airport. WestJet is priced at 53% lower than the current average price of a flight leaving 3 months from now.

  • What does SFO to KEF mean?

    Great question - SFO to KEF just means San Francisco Airport to Reykjavik Keflavik Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Francisco to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on San Francisco to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Keflavik Intl.

  • Can I find deals for business class flights from San Francisco to Keflavik Intl?

    Yes. Cheapflights offers flight deals from San Francisco to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Keflavik Intl that allow pets onboard?

    Many airlines flying from San Francisco to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Keflavik Intl?

    Yes, you can often find last-minute deals on San Francisco to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Reykjavik Keflavik Intl Airport flight deals updated?

    The San Francisco to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from San Francisco to Reykjavik Keflavik Intl Airport?

    Air Canada, Air France and Alaska Airlines are the most popular airlines when flying from San Francisco to Reykjavik Keflavik Intl Airport.

  • What is the cheapest month to book a flight from San Francisco to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Reykjavik Keflavik Intl Airport (average of $344). Flying from San Francisco to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for San Francisco to Keflavik Intl
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Top 10 airlines flying from San Francisco to Keflavik Intl

Discover the top 10 airlines that operate flights from San Francisco to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$158Average$930FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$595Average$833FlexibilityNo cancel feeOn-time70%
WestJetCheapest$606Average$818FlexibilityNo cancel feeOn-time60%
SWISSCheapest$688Average$842FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$703Average$806FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$706Average$964FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$758Average$1,035FlexibilityNo cancel feeOn-time77%
DeltaCheapest$759Average$863FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$764Average$1,078FlexibilityNo cancel feeOn-time69%
KLMCheapest$843Average$924FlexibilityNo cancel feeOn-time75%
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Search flights from San Francisco to Keflavik Intl by cabin class

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