Cheap flights from Incheon Intl Airport to Boston from $522

In general, February is the cheapest month to fly from Incheon Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $977. If you aren’t able to travel during the month of February, then book flights to Boston from Incheon Intl Airport during May instead. Flights to Boston in May, while not as cheap as those in February, still average around $1,290.

The cheapest day to depart from Incheon Intl Airport to Boston is on a Tuesday when prices can be found for as low as $1,223. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Thursday is $1,932.

Fly from Incheon Intl to Boston Logan Intl for the best Incheon Intl - Boston Logan Intl flight prices

There are 2 cabin classes available to choose from on Incheon Intl Airport to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 60% on your flight if you consider stops on a Incheon Intl Airport to Boston flight.

As of November 2026, prices for Incheon Intl Airport to Boston flights are approximately 116% more expensive when compared to flights at the same time last year.

Historically, on average around 17% of flights between Incheon and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 81 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

As of November 2026, 2 flights take off from Incheon Intl Airport and land in Boston each day. The most common flight departure time for this route is 9:00AM, with 100% of daily flights taking off at noon.

14 flights are operational weekly from Incheon Intl Airport to Boston as of November 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.