KEF to DEN

Reykjavik to Denver flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

KEF
Reykjavik (KEF), IcelandKeflavik International
DEN
Denver (DEN), United StatesDenver International
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunKEF to DEN$782 Sun, 07 JunKEF to DEN Mon, 08 JunKEF to DEN Tue, 09 JunKEF to DEN Wed, 10 JunKEF to DEN Thu, 11 JunKEF to DEN Fri, 12 JunKEF to DEN
Sort By:DepartureDurationArrivalPrice
Alaska Airlines
Alaska Airlines
AS-355
12:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
15H :06 M
1 Stop
SEA · 4h 19mSeattle (SEA), United States
21:51
2026-06-06
Denver (DEN)United StatesDenver International
$782
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-355
12:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
17H :14 M
1 Stop
SEA · 6h 27mSeattle (SEA), United States
23:59
2026-06-06
Denver (DEN)United StatesDenver International
$782
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-355
12:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
28H :39 M
1 Stop
SEA · 17h 50mSeattle (SEA), United States
11:24
2026-06-07
Denver (DEN)United StatesDenver International
$782
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-685
10:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
12H :22 M
1 Stop
SEA · 1h 28mSeattle (SEA), United States
17:02
2026-06-06
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-663
10:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
13H :45 M
1 Stop
PDX · 2h 54mPortland (PDX), United States
18:25
2026-06-06
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-663
10:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
16H :57 M
1 Stop
PDX · 6h 05mPortland (PDX), United States
21:37
2026-06-06
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-685
10:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
17H :11 M
1 Stop
SEA · 6h 14mSeattle (SEA), United States
21:51
2026-06-06
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-685
10:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
19H :19 M
1 Stop
SEA · 8h 22mSeattle (SEA), United States
23:59
2026-06-06
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-681
16:50
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
13H :09 M
1 Stop
SEA · 2h 12mSeattle (SEA), United States
23:59
2026-06-06
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-681
16:50
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
27H :11 M
1 Stop
SEA · 16h 09mSeattle (SEA), United States
14:01
2026-06-07
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-683
19:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
21H :39 M
1 Stop
SEA · 10h 50mSeattle (SEA), United States
11:24
2026-06-07
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-683
19:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
24H :16 M
1 Stop
SEA · 13h 24mSeattle (SEA), United States
14:01
2026-06-07
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-683
19:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
34H :14 M
1 Stop
SEA · 23h 27mSeattle (SEA), United States
23:59
2026-06-07
Denver (DEN)United StatesDenver International
$876
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-673
10:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
7H :55 M
Non Stop
12:40
2026-06-06
Denver (DEN)United StatesDenver International
$903
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-671
16:50
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
8H :10 M
Non Stop
19:00
2026-06-06
Denver (DEN)United StatesDenver International
$903
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-355
12:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
34H :17 M
1 Stop
SEA · 23h 33mSeattle (SEA), United States
17:02
2026-06-07
Denver (DEN)United StatesDenver International
$951
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-681
16:50
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
30H :12 M
1 Stop
SEA · 19h 18mSeattle (SEA), United States
17:02
2026-06-07
Denver (DEN)United StatesDenver International
$980
total fare
Non Refundable 8 Seat Left Economy
Cabin: Included
Icelandair
Icelandair
FI-683
19:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
27H :17 M
1 Stop
SEA · 16h 33mSeattle (SEA), United States
17:02
2026-06-07
Denver (DEN)United StatesDenver International
$980
total fare
Non Refundable 8 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-355
12:45
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
31H :16 M
1 Stop
SEA · 20h 24mSeattle (SEA), United States
14:01
2026-06-07
Denver (DEN)United StatesDenver International
$1,052
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-7230
10:20
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
36H :05 M
1 Stop
LHR · 23h 10mLondon (LHR), United Kingdom
16:25
2026-06-07
Denver (DEN)United StatesDenver International
$1,454
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
British Airways
British Airways
BA-801
10:20
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
36H :05 M
1 Stop
LHR · 23h 10mLondon (LHR), United Kingdom
16:25
2026-06-07
Denver (DEN)United StatesDenver International
$1,473
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Finnair
Finnair
AY-992
08:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
21H :37 M
2 Stops
HEL · 1h 20mHelsinki (HEL), Finland
ORD · 4h 40mChicago (ORD), United States
00:17
2026-06-07
Denver (DEN)United StatesDenver International
$1,498
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included

Recommended hotels in Denver

Stay options near the arrival city for the same travel date.

Search hotels
DIA Layover
3.0Very GoodLive availability

DIA Layover

- 4383 Jebel Street 80249 Denver (CO) Colorado USA,

Free WiFiACBreakfast
Room availability is checked live
$78per night+ taxes if applicable

1 Night • 3 Star

Super 8 by Wyndham Westminster Denver North
2.0Very GoodLive availability

Super 8 by Wyndham Westminster Denver North

- 12055 Melody Dr, Westminster, CO 80234 ,

Free WiFiACBreakfast
Room availability is checked live
$85per night+ taxes if applicable

1 Night • 2 Star

Days Inn by Wyndham Thornton
2.0Very GoodLive availability

Days Inn by Wyndham Thornton

- 12101 N. Grant St. ,

Free WiFiACBreakfast
Room availability is checked live
$87per night+ taxes if applicable

1 Night • 2 Star

La Quinta Inn by Wyndham Denver Northglenn
3.0Very GoodLive availability

La Quinta Inn by Wyndham Denver Northglenn

- 345 W 120th Ave, Westminster, CO 80234 ,

Free WiFiACBreakfast
Room availability is checked live
$91per night+ taxes if applicable

1 Night • 3 Star

British Airways
British Airways
BA-6026
08:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
21H :37 M
2 Stops
HEL · 1h 20mHelsinki (HEL), Finland
ORD · 4h 40mChicago (ORD), United States
00:17
2026-06-07
Denver (DEN)United StatesDenver International
$1,511
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Finnair
Finnair
AY-992
08:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
37H :45 M
2 Stops
HEL · 0h 55mHelsinki (HEL), Finland
LHR · 20h 30mLondon (LHR), United Kingdom
16:25
2026-06-07
Denver (DEN)United StatesDenver International
$1,629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Finnair
Finnair
AY-992
08:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
29H :40 M
2 Stops
HEL · 1h 20mHelsinki (HEL), Finland
ORD · 12h 49mChicago (ORD), United States
08:20
2026-06-07
Denver (DEN)United StatesDenver International
$1,639
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Finnair
Finnair
AY-992
08:40
2026-06-06
Reykjavik (KEF)IcelandKeflavik International
32H :58 M
2 Stops
HEL · 1h 20mHelsinki (HEL), Finland
ORD · 16h 00mChicago (ORD), United States
11:38
2026-06-07
Denver (DEN)United StatesDenver International
$1,639
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
View all flights
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $782 Alaska Airlines 12:45
Earliest departure $1,498 Finnair 08:40
Shortest duration $903 Icelandair 10:45
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 $876 Icelandair at 10:40
Afternoon 12:00-17:59 $782 Alaska Airlines at 12:45
Evening 18:00-23:59 $876 Icelandair at 19:45

Reykjavik to Denver route details

Reykjavik (KEF)

Keflavik International

Iceland

GMT 0

Latitude: 63.985000610352

Longitude: -22.605600357056

Denver (DEN)

Denver International

United States

GMT -7

Latitude: 39.861698150635

Longitude: -104.672996521

Distance: Reykjavik (KEF), Iceland to Denver (DEN), United States - 5,726.98 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Reykjavik to Denver - what to expect when booking

The KEF to DEN cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 5,726.98 km.

Before you book

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More flights from Reykjavik (KEF)21 routes
Reykjavik → Alicante
KEF → ALC
Reykjavik → Amsterdam
KEF → AMS
Reykjavik → Basel
KEF → BSL
Reykjavik → Bergen
KEF → BGO
Reykjavik → Berlin
KEF → SXF
Reykjavik → Billund
KEF → BLL
Reykjavik → Boston
KEF → BOS
Reykjavik → Bristol
KEF → BRS
Reykjavik → Brussels
KEF → BRU
Reykjavik → Copenhagen
KEF → CPH
Reykjavik → Edinburgh
KEF → EDI
Reykjavik → Edmonton
KEF → YEG
Reykjavik → Frankfurt
KEF → FRA
Reykjavik → Glasgow
KEF → GLA
Reykjavik → Vantaa
KEF → HEL
Reykjavik → London
KEF → LGW
Reykjavik → Manchester
KEF → MAN
Reykjavik → Munich
KEF → MUC
Reykjavik → New York
KEF → JFK
Reykjavik → Nuuk
KEF → GOH
Reykjavik → Oslo
KEF → OSL
More flights from Denver (DEN)24 routes
Denver → Akron/canton
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DEN → ABQ
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DEN → AMA
Denver → Anchorage
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Denver → Aspen
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Denver → Bakersfield
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Denver → Fayetteville
DEN → XNA
Denver → Billings
DEN → BIL
Denver → Birmingham
DEN → BHM
Denver → Bismarck
DEN → BIS
Denver → Bloomington-Normal
DEN → BMI
Denver → Boise
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Denver → Boston
DEN → BOS
Denver → Bozeman
DEN → BZN
Denver → Burbank
DEN → BUR
Denver → Calgary
DEN → YYC
Denver → Cancun
DEN → CUN
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Denver → Charlotte
DEN → CLT
Denver → Cheyenne
DEN → CYS
Denver → Chicago
DEN → ORD
Frequently asked questions - Reykjavik to Denver flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Reykjavik (KEF) and Denver (DEN) is 5,726.98 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.