Washington DC (IAD) to Kabul (KBL): 6,929 miles (11,151 km) great-circle, about 14h 20m nonstop by our estimate. Cheapest fare observed: $1628 round-trip on Turkish, with 1 stop, departing April 27, 2026.
$1628 round-trip, Turkish TK8, departing 2026-04-27 at 21:45, returning 2026-05-04. The recorded itinerary left on a Monday, returning on a Monday 7 nights later; the fare was observed 2 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1628, it ranked 30th of the 30 round-trip fares we recorded from IAD (median $775). That is 23.5 cents per great-circle mile (round-trip price over one-way distance), close to the IAD median of 22.5 cents across 30 round-trip routes.
Routes from IAD of similar length: Tokyo (6,768 mi) at $1543 and Lahore (7,243 mi) at $952.
Turkish had the cheapest fare on 3 of 30 IAD routes. It is the 3rd longest of the 30 routes we track from IAD.
Of 3 departure airports with a fare to Kabul, Washington DC (IAD) ranked 2nd at $1628. Lowest: $1237 from San Francisco (SFO); highest: $2181 from Washington DC (DCA); 0 nonstop. Cheapest-fare airlines (routes): Emirates (2) and Turkish (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, Asia/Kabul; flight time is our estimate.