Flights to Southern Iceland from Denver - $257

View $257 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from Denver to Southern Iceland

  • Icelandair

    Icelandair

  • Lufthansa

    Lufthansa

  • Alaska Airlines

    Alaska Airlines

  • British Airways

    British Airways

  • Air Canada

    Air Canada

  • Virgin Atlantic

    Virgin Atlantic

  • American Airlines

    American Airlines

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

Prices were available within the past 7 days and start at $257 for one-way flights and $449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, Oct 14 - Tue, Oct 21
DEN
Denver
KEF
Reykjavik
$449 Roundtrip, just found
$449
Roundtrip
just found
Select Icelandair flight, departing Tue, Oct 14 from Denver to Reykjavik, returning Tue, Oct 21, priced at $449 just found
Air Canada
Thu, Aug 28 - Sun, Aug 31
DEN
Denver
KEF
Reykjavik
$471 Roundtrip, found 11 hours ago
$471
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Thu, Aug 28 from Denver to Reykjavik, returning Sun, Aug 31, priced at $471 found 11 hours ago
United
Wed, Sep 17 - Mon, Sep 22
DEN
Denver
KEF
Reykjavik
$472 Roundtrip, found 10 hours ago
$472
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Sep 17 from Denver to Reykjavik, returning Mon, Sep 22, priced at $472 found 10 hours ago
Virgin Atlantic
Mon, Sep 22 - Wed, Oct 1
DEN
Denver
KEF
Reykjavik
$473 Roundtrip, found 2 hours ago
$473
Roundtrip
found 2 hours ago
Select Virgin Atlantic flight, departing Mon, Sep 22 from Denver to Reykjavik, returning Wed, Oct 1, priced at $473 found 2 hours ago
Delta
Sun, Sep 21 - Wed, Oct 1
DEN
Denver
KEF
Reykjavik
$473 Roundtrip, found 1 hour ago
$473
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Sep 21 from Denver to Reykjavik, returning Wed, Oct 1, priced at $473 found 1 hour ago
Lufthansa
Fri, Jan 30 - Thu, Feb 5
DEN
Denver
KEF
Reykjavik
$507 Roundtrip, found 2 days ago
$507
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Jan 30 from Denver to Reykjavik, returning Thu, Feb 5, priced at $507 found 2 days ago

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

September is typically the cheapest month to fly

From $398 - $1,014 per traveler.

Graph displaying average flight prices per month

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Flights from $629
KEF
Keflavik Intl.
Cheapest
Flights from $629
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