What is the cheapest month to fly from Boston to Seoul?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Boston (BOS) to Seoul (ICN), with fares starting from $422.

What is the lowest current fare from BOS to ICN?

The lowest currently-listed fare from Boston (BOS) to Seoul (ICN) is $422 on 2026-08-12.

Direct flights from BOS to ICN cover approximately 10,964 km (6,813 miles), with an estimated flight time of 12h 54m. Operating airlines: KE.

Cheapest current fares: $422 in August 2026, 10,964 km direct flight in ~12h 54m.

Last updated August 10, 2026 · By Flightmaps Editorial

Lowest available fare per calendar month from Boston (BOS) to Seoul (ICN). Refreshed daily.

What is the cheapest month to fly from Boston to Seoul?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Boston (BOS) to Seoul (ICN), with fares starting from $422.
What is the lowest current fare from BOS to ICN?

The lowest currently-listed fare from Boston (BOS) to Seoul (ICN) is $422 on 2026-08-12.
How long is the flight from Boston to Seoul?

Direct flights from BOS to ICN cover approximately 10,964 km (6,813 miles), with an estimated flight time of 12h 54m. Operating airlines: KE.

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