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Keflavik Intl

$243+ Cheap flights from Aurora, CO 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Reykjavik Keflavik Intl are usually found in February or October, booked 76 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Aurora to Keflavik Intl

Keep the following information in mind while searching for Aurora to Keflavik Intl flight deals. Data was last updated April 2, 2025.

Round-trip from

$562
(WestJet)

One-way from

$247
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$583
From Aurora to Reykjavik Keflavik Intl
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One-way flight from Aurora to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 9% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Aurora to Keflavik Intl

Cheapest flights from Aurora to Keflavik Intl
Explore the most affordable flight options available from Aurora to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Mytrip deal was found by Cheapflights users on 3/31. 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.
Sat 6/144:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Wed 6/2510:35 amKEF - DEN
Nonstop7h 55mIcelandair
Deal found 3/31$561
This WestJet deal was found by Cheapflights users on 3/30. 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.
Tue 7/112:15 pmDEN - KEF
1 stop14h 00mWestJet
Thu 7/179:35 amKEF - DEN
1 stop15h 17mWestJet
Deal found 3/30$562
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 7/177:15 pmDEN - KEF
2 stops31h 00mMultiple Airlines
Fri 7/259:35 amKEF - DEN
1 stop31h 52mMultiple Airlines
Deal found 3/31$565
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:30 pmDEN - KEF
1 stop34h 20mAmerican Airlines
Wed 11/1211:45 amKEF - DEN
1 stop34h 40mAmerican Airlines
Deal found 4/1$639
This Lufthansa deal was found by Cheapflights users on 3/30. 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.
Fri 11/284:25 pmDEN - KEF
1 stop14h 50mLufthansa
Thu 12/43:10 pmKEF - DEN
1 stop30h 30mLufthansa
Deal found 3/30$663
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 10/1012:59 amDEN - KEF
2 stops23h 21mDelta
Sun 10/198:50 amKEF - DEN
1 stop18h 50mDelta
Deal found 3/31$665
This British Airways deal was found by Cheapflights users on 4/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 pmDEN - KEF
1 stop34h 25mBritish Airways
Mon 11/1011:45 amKEF - DEN
1 stop34h 40mBritish Airways
Deal found 4/1$669
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 8/137:00 pmDEN - KEF
1 stop31h 30mUnited Airlines
Thu 8/289:30 amKEF - DEN
1 stop30h 51mUnited Airlines
Deal found 3/31$697
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Sun 8/37:48 pmDEN - KEF
2 stops30h 27mAir Canada
Sun 8/249:50 amKEF - DEN
1 stop30h 30mAir Canada
Deal found 4/1$706
This KLM deal was found by Cheapflights users on 4/1. 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.
Sat 5/103:00 pmDEN - KEF
1 stop9h 20mKLM
Sun 5/259:30 amKEF - DEN
1 stop12h 04mKLM
Deal found 4/1$708

Cheapflights Fare Finder

Customize your flight search to find flights from Aurora 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 April 2, 2025.
Use the filters below to find and compare flights from Aurora to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Aurora

Fly to

Keflavik Intl

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 6/14

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Wed 6/25

10:35 am-12:30 pm

Nonstop7h 55m

$561

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 7/1

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

Thu 7/17

9:35 am-6:52 pm

1 stop15h 17m

$562

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 7/17

7:15 pm-8:15 am

2 stops31h 00m

Reykjavik Keflavik Intl

Fri 7/25

9:35 am-11:27 am

1 stop31h 52m

$565

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 8/13

7:00 pm-8:30 am

1 stop31h 30m

Reykjavik Keflavik Intl

Thu 8/28

9:30 am-10:21 am

1 stop30h 51m

$697

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 7/2

4:03 pm-7:00 am

1 stop8h 57m

Reykjavik Keflavik Intl

Wed 7/16

8:50 am-5:27 pm

1 stop14h 37m

$699

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 8/27

8:15 am-8:10 am

2 stops17h 55m

Reykjavik Keflavik Intl

Sun 8/31

9:50 am-5:46 pm

1 stop13h 56m

$700

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 5/10

3:00 pm-6:20 am

1 stop9h 20m

Reykjavik Keflavik Intl

Sun 5/25

9:30 am-3:34 pm

1 stop12h 04m

$708

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 5/6

5:59 pm-11:35 pm

1 stop23h 36m

Reykjavik Keflavik Intl

Wed 5/14

12:25 am-3:35 pm

1 stop21h 10m

$739

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 4/30

10:40 am-9:30 am

2 stops16h 50m

Reykjavik Keflavik Intl

Tue 5/13

8:50 am-7:58 pm

2 stops17h 08m

$764

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 8/20

12:15 pm-8:15 am

1 stop14h 00m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 20 results
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Best time to book a flight from Aurora to Keflavik Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Keflavik Intl. Price data was last updated on March 28, 2025.

The best time to book flights from Aurora to Reykjavik Keflavik Intl Airport is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Aurora to Reykjavik Keflavik Intl Airport (average of $328). Flying from Aurora to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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 9UR to KEF?

Find hourly flight availability from Aurora 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 April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Aurora to Reykjavik Keflavik Intl Airport as you normally would.

What is the cheapest day to fly from Aurora to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Aurora to Keflavik Intl. Price data was last updated on October 13, 2024.

Travelers seeking maximum savings on their Aurora to Reykjavik Keflavik Intl Airport flight should consider departing on Tuesday afternoons 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.

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 April 2, 2025.
Read through reviews of airlines operating flights from Aurora to Reykjavik, such as Alaska Airlines, Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
KLM
7.8
Good
1,323 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air France
7.4
Good
1,425 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Aurora 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 are the cheapest airlines to fly from Aurora to Reykjavik Keflavik Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $247. Icelandair flights start at $358 while deals on United Airlines start at $484 one-way.

  • What are the cheapest flights from Aurora to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay $1,509 for a flight from Aurora to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $232 while the most popular route, (Denver Intl - Reykjavik Keflavik Intl) is currently priced at $536.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Aurora 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 Aurora to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Aurora to Reykjavik Keflavik Intl Airport (average of $328). Flying from Aurora to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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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Keflavik

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Alternative routes for Aurora to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Keflavik Intl flights
Durango to Keflavik Intl flights
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Top 4 airlines flying from Aurora to Keflavik Intl

Discover the top 4 airlines that operate flights from Aurora 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$499Average$703FlexibilityNo cancel feeOn-time67%
DeltaCheapest$542Average$762FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$547Average$662FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$592Average$760FlexibilityNo cancel feeOn-time69%

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