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Keflavik Intl

$278+ Cheap flights from Salt Lake City (SLC) 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — KEF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Salt Lake City to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) 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 29, 2025.

Round-trip from

$619
(Kiwi.com)

One-way from

$278
(Mytrip)

Popular in

November

Cheapest in

March

Average price

$1,100
From Salt Lake City to Reykjavik Keflavik Intl
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One-way flight from Salt Lake City to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 11% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Salt Lake City to Keflavik Intl

Cheapest flights from Salt Lake City to Keflavik Intl
Explore the most affordable flight options available from Salt Lake City to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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 12/37:20 amSLC - KEF
1 stop15h 45mMultiple Airlines
Wed 12/104:55 pmKEF - SLC
1 stop12h 46mMultiple Airlines
Deal found 7/28$619
This Ovago deal was found by Cheapflights users on 7/28. 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.
Wed 12/31:29 pmSLC - KEF
2 stops38h 26mBritish Airways
Wed 12/1011:50 amKEF - SLC
2 stops38h 25mBritish Airways
Deal found 7/28$621
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/184:10 pmSLC - KEF
2 stops34h 00mUnited Airlines
Wed 8/279:30 amKEF - SLC
2 stops35h 40mUnited Airlines
Deal found 7/28$659
This Priceline deal was found by Cheapflights users on 7/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:08 pmSLC - KEF
2 stops34h 07mAir Canada
Tue 9/99:50 amKEF - SLC
2 stops35h 20mAir Canada
Deal found 7/26$672
This Lufthansa deal was found by Cheapflights users on 7/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:30 pmSLC - KEF
2 stops29h 05mLufthansa
Mon 10/2012:25 amKEF - SLC
2 stops26h 59mLufthansa
Deal found 7/27$758

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City 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 July 29, 2025.
Use the filters below to find and compare flights from Salt Lake City to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Salt Lake City

Fly to

Keflavik Intl

Route

Depart

Return

Price

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Wed 12/3

7:20 am-6:05 am

1 stop15h 45m

Reykjavik Keflavik Intl

Wed 12/10

4:55 pm-10:41 pm

1 stop12h 46m

$619

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Wed 12/3

1:29 pm-10:55 am

2 stops38h 26m

Reykjavik Keflavik Intl

Wed 12/10

11:50 am-7:15 pm

2 stops38h 25m

$621

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Mon 8/18

4:10 pm-8:10 am

2 stops34h 00m

Reykjavik Keflavik Intl

Wed 8/27

9:30 am-3:10 pm

2 stops35h 40m

$659

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Tue 9/2

4:08 pm-8:15 am

2 stops34h 07m

Reykjavik Keflavik Intl

Tue 9/9

9:50 am-3:10 pm

2 stops35h 20m

$672

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Thu 10/16

12:30 pm-11:35 pm

2 stops29h 05m

Reykjavik Keflavik Intl

Mon 10/20

12:25 am-9:24 pm

2 stops26h 59m

$758

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Fri 9/12

6:47 pm-4:45 am

3 stops27h 58m

$278

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Sun 8/10

7:12 pm-2:00 pm

1 stop12h 48m

$670

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Sun 8/10

6:50 pm-8:30 am

2 stops31h 40m

$680

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Sun 8/10

10:52 am-8:15 am

2 stops15h 23m

$781

Salt Lake CityReykjavik

SLC - KEF

SLCKEF

Salt Lake City

Sun 8/10

10:45 am-8:15 am

3 stops15h 30m

$1,245

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Salt Lake City to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Salt Lake City 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 Salt Lake City to Reykjavik Keflavik Intl Airport

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

Find hourly flight availability from Salt Lake City 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 July 29, 2025.

One of the essential ways to save on airfare from Salt Lake City to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Salt Lake City to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Keflavik Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Salt Lake City 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.

How much does it cost to fly round-trip from Salt Lake City to Reykjavik Keflavik Intl Airport?

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 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, United Airlines, and WestJet from Salt Lake City to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,972 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Air Canada
7.1
Good
9,826 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Lufthansa
6.8
Okay
7,265 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City 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 Salt Lake City to Reykjavik Keflavik Intl?

    Located just 5.7 mi from the city center, Salt Lake City is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Salt Lake City. Booking flights from Salt Lake City (SLC) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 3 different airlines.

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

    Cheapflights users have booked flights from Salt Lake City to Reykjavik Keflavik Intl Airport round-trip from $621. Other airlines that can offer you cheap pricing are United Airlines, from $659, and Air Canada, from $672. British Airways is priced at 42% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $670 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from $680 and WestJet from $781 one-way.

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

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

  • How can I find direct flights from Salt Lake City to Keflavik Intl?

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

  • Can I find deals for business class flights from Salt Lake City to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Salt Lake City 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 Salt Lake City to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Salt Lake City to Reykjavik Keflavik Intl Airport (average of $328). Flying from Salt Lake City to Reykjavik Keflavik Intl Airport in June 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.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Top 3 airlines flying from Salt Lake City to Keflavik Intl

Discover the top 3 airlines that operate flights from Salt Lake City 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$540Average$857FlexibilityNo cancel feeOn-time69%
DeltaCheapest$730Average$1,025FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$882Average$1,098FlexibilityNo cancel feeOn-time76%

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