Cheap Flights from Denver to Southern Iceland

View €243 flight on Fri, 10 Oct 2025Opens in a new window

Popular airlines from Denver to Southern Iceland

  • Air Canada

    Air Canada

  • Delta

    Delta

  • Icelandair

    Icelandair

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Brussels Airlines

    Brussels Airlines

  • United

    United

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Cheap flights from Denver to Southern Iceland (DEN-REK)

Prices were available within the past 7 days and start at €243 for one-way flights and €398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, 17 Aug - Tue, 26 Aug
DEN
Denver
KEF
Reykjavik
€398 Return, found 21 hours ago
€398
Return
found 21 hours ago
Select Icelandair flight, departing Sun, 17 Aug from Denver to Reykjavik, returning Tue, 26 Aug, priced at €398 found 21 hours ago
Icelandair
Fri, 10 Oct - Thu, 16 Oct
DEN
Denver
KEF
Reykjavik
€461 Return, found 3 days ago
€461
Return
found 3 days ago
Select Icelandair flight, departing Fri, 10 Oct from Denver to Reykjavik, returning Thu, 16 Oct, priced at €461 found 3 days ago
Delta
Mon, 4 Aug - Fri, 8 Aug
DEN
Denver
KEF
Reykjavik
€490 Return, found 2 days ago
€490
Return
found 2 days ago
Select Delta flight, departing Mon, 4 Aug from Denver to Reykjavik, returning Fri, 8 Aug, priced at €490 found 2 days ago
United
Sun, 17 Aug - Tue, 26 Aug
DEN
Denver
KEF
Reykjavik
€499 Return, found 21 hours ago
€499
Return
found 21 hours ago
Select United flight, departing Sun, 17 Aug from Denver to Reykjavik, returning Tue, 26 Aug, priced at €499 found 21 hours ago
Air Canada
Sun, 17 Aug - Tue, 26 Aug
DEN
Denver
KEF
Reykjavik
€506 Return, found 21 hours ago
€506
Return
found 21 hours ago
Select Air Canada flight, departing Sun, 17 Aug from Denver to Reykjavik, returning Tue, 26 Aug, priced at €506 found 21 hours ago
Lufthansa
Fri, 10 Oct - Thu, 16 Oct
DEN
Denver
KEF
Reykjavik
€628 Return, found 3 days ago
€628
Return
found 3 days ago
Select Lufthansa flight, departing Fri, 10 Oct from Denver to Reykjavik, returning Thu, 16 Oct, priced at €628 found 3 days ago

Find the cheapest month to fly from Denver (DEN) to Reykjavik (KEF)

September is typically the cheapest month to fly

From €343 - €874 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.