₩1,436,700 Cheap Delta flights Boston (BOS) to Seoul (SEL)

View ₩1,436,700 flight on Wed, Feb 25, 2026Opens in a new window

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₩1,436,700 Cheap Delta flights Boston (BOS) to Seoul (SEL)

Prices were available within the past 7 days and start at ₩1,436,700 for one-way flights and ₩2,442,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 5 - Wed, Feb 18
BOS
Boston
ICN
Seoul
₩2,442,400 Roundtrip, found 5 hours ago
₩2,442,400
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Feb 5 from Boston to Seoul, returning Wed, Feb 18, priced at ₩2,442,400 found 5 hours ago
Delta
Thu, Feb 5 - Wed, Feb 18
BOS
Boston
ICN
Seoul
₩2,442,400 Roundtrip, found 5 hours ago
₩2,442,400
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Feb 5 from Boston to Seoul, returning Wed, Feb 18, priced at ₩2,442,400 found 5 hours ago

Find the cheapest month to fly from Boston (BOS) to Seoul (SEL)

September is typically the cheapest month to fly

From ₩1,161,799 - ₩2,172,868 per traveler.

Alternative airports near Seoul

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

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from ₩1,435,600
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from ₩1,435,600
Flights from Boston (BOS) to Seoul (ICN)
Origin airport
Logan Intl.
Destination airport
Incheon Intl.
Distance
10900 km
*Available to Expedia members.