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Keflavik Intl

$245+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 74 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 mayo 1, 2025.

Round-trip from

$564
(WestJet)

One-way from

$245
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$673
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 ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This WestJet deal was found by Cheapflights users on 4/30. 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.
mar. 7/812:15 pmDEN - KEF
1 stop14h 00mWestJet
dom. 7/209:35 amKEF - DEN
1 stop31h 52mWestJet
Deal found 4/30$564
This Icelandair deal was found by Cheapflights users on 4/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/314:40 pmDEN - KEF
Nonstop7h 25mIcelandair
lun. 11/104:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 4/30$572
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/177:50 amDEN - KEF
1 stop18h 40mUnited Airlines
dom. 8/249:30 amKEF - DEN
2 stops32h 47mUnited Airlines
Deal found 4/30$576
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3010:52 amDEN - KEF
1 stop12h 03mMultiple Airlines
mar. 8/59:35 amKEF - DEN
2 stops24h 25mMultiple Airlines
Deal found 4/30$581
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:30 pmDEN - KEF
1 stop34h 20mAmerican Airlines
mié. 11/1211:45 amKEF - DEN
2 stops18h 52mAmerican Airlines
Deal found 4/30$582
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/137:50 amDEN - KEF
2 stops18h 20mAir Canada
vie. 8/229:30 amKEF - DEN
2 stops16h 05mAir Canada
Deal found 4/30$585
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:30 pmDEN - KEF
1 stop34h 20mBritish Airways
mié. 11/1211:45 amKEF - DEN
1 stop34h 40mBritish Airways
Deal found 4/30$587
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/410:45 amDEN - KEF
2 stops16h 45mDelta
dom. 10/1211:25 amKEF - DEN
2 stops16h 15mDelta
Deal found 5/1$652
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1612:00 pmDEN - KEF
2 stops15h 30mKLM
mié. 10/228:45 amKEF - DEN
2 stops17h 35mKLM
Deal found 4/30$653
This Lufthansa deal was found by Cheapflights users on 4/30. 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.
mar. 5/65:59 pmDEN - KEF
1 stop23h 36mLufthansa
dom. 5/1112:25 amKEF - DEN
2 stops19h 20mLufthansa
Deal found 4/30$694

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 mayo 1, 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

mar. 7/8

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

dom. 7/13

9:35 am-11:27 am

1 stop31h 52m

$564

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

vie. 9/19

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

lun. 10/6

4:50 pm-6:55 pm

Nonstop8h 05m

$572

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

dom. 8/17

7:50 am-8:30 am

1 stop18h 40m

Reykjavik Keflavik Intl

dom. 8/24

9:30 am-12:17 pm

2 stops32h 47m

$576

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

mié. 7/30

10:52 am-4:55 am

1 stop12h 03m

Reykjavik Keflavik Intl

mar. 8/5

9:35 am-4:00 am

2 stops24h 25m

$581

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

mié. 8/13

7:50 am-8:10 am

2 stops18h 20m

Reykjavik Keflavik Intl

vie. 8/22

9:30 am-7:35 pm

2 stops16h 05m

$585

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

lun. 5/12

7:00 am-6:20 am

1 stop17h 20m

Reykjavik Keflavik Intl

lun. 5/19

8:50 am-1:55 pm

1 stop11h 05m

$629

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

jue. 10/16

12:00 pm-9:30 am

2 stops15h 30m

Reykjavik Keflavik Intl

mié. 10/22

8:45 am-8:20 pm

2 stops17h 35m

$653

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

dom. 5/11

5:59 pm-11:35 pm

1 stop23h 36m

Reykjavik Keflavik Intl

sáb. 5/17

12:25 am-3:35 pm

1 stop21h 10m

$710

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

mar. 7/22

12:15 pm-8:15 am

1 stop14h 00m

$245

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

sáb. 8/9

6:38 am-4:55 am

1 stop16h 17m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 22 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 April 25, 2025.

The best time to book flights from Aurora to Reykjavik Keflavik Intl Airport is 74 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 mayo 1, 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 mayo 1, 2025.
Read through reviews of airlines operating flights from Aurora to Reykjavik, such as Delta, Alaska Airlines and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Alaska Airlines
8.0
Very good
9,968 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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 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 $245. Icelandair flights start at $406 while deals on Air Canada start at $429 one-way.

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

    On average you can expect to pay $1,271 for a flight from Aurora to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $212 while the most popular route, (Denver Intl - Reykjavik Keflavik Intl) is currently priced at $507.

  • 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$499Average$713FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$537Average$655FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$720FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$662Average$771FlexibilityNo cancel feeOn-time69%

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