$597 Cheap British Airways flights Washington (IAD) to Reykjavik (KEF)

View $597 flight on Thu, Oct 1, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$597 Cheap British Airways flights Washington (IAD) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $597 for one-way flights and $1,083 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Sep 15 - Tue, Sep 22
IAD
Washington
KEF
Reykjavik
$1,083 Roundtrip, found 1 hour ago
$1,083
Roundtrip
found 1 hour ago
Select British Airways flight, departing Tue, Sep 15 from Washington to Reykjavik, returning Tue, Sep 22, priced at $1,083 found 1 hour ago

Find the cheapest month to fly from Washington (IAD) to Reykjavik (KEF)

March is typically the cheapest month to fly

From $311 - $723 per traveler.

Alternative airports near Reykjavik

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

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $1,366
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $1,366
Flights from Washington (IAD) to Reykjavik (KEF)
Origin airport
Washington Dulles Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
2791 mi
Average flight time
5 hours 55 mins
*Available to One Key members.