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Cheap flights from Boston to Seoul

Fares from $839 in November 2026. Compare every month below, then book with the site you like.

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Cheapest Boston to Seoul fares by month

Lowest price per person found in recent searches. Prices change often and are checked when you book.

Boston to Seoul at a glance

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Frequently asked questions

How much is a flight from Boston to Seoul?
The cheapest fare we found recently is $839 per person, departing Nov 20 on JetBlue. Prices change daily, so search your dates to see today's fares.
What is the cheapest month to fly from Boston to Seoul?
November 2026 is currently the cheapest month, from $839.
Are there direct flights from Boston to Seoul?
The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
Which airlines fly from Boston to Seoul?
The cheapest recent fares on this route were on JetBlue.
How long is the flight from Boston to Seoul?
Boston and Seoul are about 6,814 miles apart, so a nonstop flight takes roughly 14h 45m. Flights with a stop take longer, depending on the connection.
Do I need a passport to fly from Boston to Seoul?
Yes. Seoul is in South Korea, so you need a valid passport, and some countries also ask for a visa or an online travel authorization. Check the entry rules for your nationality before you book.
How do I find the cheapest flight from Boston to Seoul?
Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.

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