$2,609 Cheap Lufthansa flights Washington (IAD) to Seoul (ICN)

View $2,609 flight on Mon, Apr 20, 2026Opens in a new window

$2,609 Cheap Lufthansa flights Washington (IAD) to Seoul (ICN)

Prices were available within the past 7 days and start at $2,609 for one-way flights and $1,721 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Apr 20 - Thu, Apr 30
IAD
Washington
ICN
Seoul
$1,721 Roundtrip, found 2 days ago
$1,721
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 20 from Washington to Seoul, returning Thu, Apr 30, priced at $1,721 found 2 days ago

Find the cheapest month to fly from Washington (IAD) to Seoul (ICN)

March is typically the cheapest month to fly

From $850 - $1,706 per traveler.
Flights from Washington (IAD) to Seoul (ICN)
Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Distance
11108 km
Average flight time
15 hours 50 mins