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Keflavik Intl

$375+ Cheap flights from Sacramento (SMF) 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — KEF
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Sacramento to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) 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 junio 12, 2025.

Round-trip from

$631
(United Airlines)

One-way from

$375
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$1,200
From Sacramento Intl to Reykjavik Keflavik Intl
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One-way flight from Sacramento Intl to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 9% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Sacramento to Keflavik Intl

Cheapest flights from Sacramento to Keflavik Intl
Explore the most affordable flight options available from Sacramento to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/166:36 pmSMF - KEF
2 stops30h 54mUnited Airlines
dom. 8/249:30 amKEF - SMF
2 stops33h 18mUnited Airlines
Deal found 6/11$631
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/188:30 amSMF - KEF
1 stop16h 45mAir Canada
lun. 8/259:50 amKEF - SMF
2 stops35h 00mAir Canada
Deal found 6/11$635
This Mytrip deal was found by Cheapflights users on 6/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/35:15 pmSMF - KEF
3 stops31h 55mMultiple Airlines
jue. 9/119:50 amKEF - SMF
3 stops21h 06mMultiple Airlines
Deal found 6/9$703
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 9/236:15 amSMF - KEF
2 stops20h 15mDelta
mar. 10/711:25 amKEF - SMF
2 stops17h 49mDelta
Deal found 6/10$752
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/911:00 amSMF - KEF
2 stops29h 35mLufthansa
lun. 9/1512:25 amKEF - SMF
2 stops27h 04mLufthansa
Deal found 6/11$803
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/252:15 pmSMF - KEF
2 stops43h 05mScandinavian Airlines
lun. 10/65:10 pmKEF - SMF
2 stops36h 46mScandinavian Airlines
Deal found 6/11$844
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/206:15 amSMF - KEF
1 stop17h 45mKLM
dom. 7/279:30 amKEF - SMF
1 stop18h 04mKLM
Deal found 6/10$880

Cheapflights Fare Finder

Customize your flight search to find flights from Sacramento 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Sacramento to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Sacramento

Fly to

Keflavik Intl

Route

Depart

Return

Price

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

sáb. 8/16

6:36 pm-8:30 am

2 stops30h 54m

Reykjavik Keflavik Intl

dom. 8/24

9:30 am-11:48 am

2 stops33h 18m

$631

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

lun. 8/18

8:30 am-8:15 am

1 stop16h 45m

Reykjavik Keflavik Intl

lun. 8/25

9:50 am-1:50 pm

2 stops35h 00m

$635

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

mié. 9/3

5:15 pm-8:10 am

3 stops31h 55m

Reykjavik Keflavik Intl

jue. 9/11

9:50 am-11:56 pm

3 stops21h 06m

$703

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

mar. 9/23

6:15 am-9:30 am

2 stops20h 15m

Reykjavik Keflavik Intl

mar. 10/7

11:25 am-10:14 pm

2 stops17h 49m

$752

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

mar. 9/9

11:00 am-11:35 pm

2 stops29h 35m

Reykjavik Keflavik Intl

lun. 9/15

12:25 am-8:29 pm

2 stops27h 04m

$803

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

jue. 9/25

2:15 pm-11:50 pm

2 stops26h 35m

Reykjavik Keflavik Intl

mar. 10/7

10:20 am-9:51 pm

2 stops42h 31m

$844

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

dom. 7/20

6:15 am-7:00 am

1 stop17h 45m

Reykjavik Keflavik Intl

dom. 7/27

9:30 am-8:34 pm

1 stop18h 04m

$880

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

dom. 9/28

8:38 am-8:15 am

2 stops16h 37m

$375

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

jue. 7/31

6:47 am-8:15 am

2 stops18h 28m

$529

SacramentoReykjavik

SMF - KEF

SMFKEF

Sacramento Intl

jue. 7/31

2:56 pm-2:00 pm

1 stop16h 04m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
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Best time to book a flight from Sacramento to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Sacramento 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.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from Sacramento to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Sacramento to Reykjavik Keflavik Intl Airport (average of $328). Flying from Sacramento to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $659). 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.

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

Find hourly flight availability from Sacramento to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Sacramento to Reykjavik Keflavik Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

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 junio 12, 2025.
To help decide which airline to fly from Sacramento to Reykjavik, see what other customers have to say about Delta, KLM and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Sacramento 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 Sacramento to Reykjavik Keflavik Intl?

    Most people fly from Sacramento Intl (SMF) if they book a flight from Sacramento to Reykjavik Keflavik Intl. On average, Sacramento Intl has 0 outbound flights to Reykjavik Keflavik Intl per day from 2 airlines. Sacramento Intl is conveniently located just 9.4 mi from Sacramento’s city center.

  • What are the cheapest airlines flying from Sacramento to Reykjavik Keflavik Intl Airport round-trip?

    Flying on United Airlines is currently your cheapest option to Reykjavik Keflavik Intl Airport, with prices starting at $631. Additional round-trip tickets that might be worth considering are offered by Air Canada and Delta, with the lowest prices starting at $635 and $752, respectively. United Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sacramento to Reykjavik Keflavik Intl Airport one-way?

    The cheapest airlines for a one-way flight from Sacramento to Reykjavik Keflavik Intl Airport are WestJet ($529), Icelandair ($557), and KLM ($575).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sacramento 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.

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

    Currently, November is the cheapest month in which you can book a flight from Sacramento to Reykjavik Keflavik Intl Airport (average of $328). Flying from Sacramento to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $659). 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.

See more FAQs

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Top 2 airlines flying from Sacramento to Keflavik Intl

Discover the top 2 airlines that operate flights from Sacramento 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 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$696Average$823FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$901Average$1,192FlexibilityNo cancel feeOn-time76%

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