Detour Flights

Cheap flights to Reykjavík Keflavík

We are tracking 11 fares into Reykjavík Keflavík (KEF) from 6 departure airports.

Cheapest tracked fare $349  ·  about $94 below the typical price for that distance

Cheapest fares we're tracking

FromDepartsStopsPrice
Washington Dulles (IAD)2026-10-19Direct$349
Chicago Midway (MDW)2026-10-211 stop$355
Chicago O'Hare (ORD)2026-10-211 stop$358
Washington Dulles (IAD)2026-10-212 stops$364
Washington Reagan (DCA)2026-10-212 stops$364
Washington Reagan (DCA)2026-10-191 stop$365
Los Angeles (LAX)2026-12-082 stops$371
Washington Dulles (IAD)2026-10-202 stops$372
Chicago O'Hare (ORD)2026-11-222 stops$392
Los Angeles (LAX)2026-11-222 stops$416
Atlanta (ATL)2026-11-172 stops$461

Popular departure airports

Flights from Washington DullesFlights from Chicago MidwayFlights from Chicago O'HareFlights from Washington ReaganFlights from Los AngelesFlights from Atlanta

Compare every airport, not just this one

Pin one end of your trip and let a whole region compete for the other. The cheapest airport is often not the one you were going to use.

Find my cheapest airport

Common questions

Which airports have cheap flights to Reykjavík Keflavík?
We are currently tracking 11 fares into Reykjavík Keflavík from 6 departure airports, listed cheapest first above.
Is Reykjavík Keflavík the cheapest airport for this trip?
Not always. Cached fare feeds cover big hubs densely and secondary airports sparsely, so a cheaper nearby airport is often simply missing from a normal search rather than more expensive. Our reverse search prices a whole region's airports against each other to surface it.