$548 Find Cheap Flights from Seoul Incheon Airport to Boston - Compare and Save

These are the earliest and latest flight times available from Incheon Intl Airport to Boston:

• Earliest: departs at 9:10 am and lands at 10:50 pm
• Latest: departs at 9:30 am and lands at 11:10 pm.

The flight takes about 13h 40m.

Four cabin classes are available on flights from Incheon Intl Airport to Boston:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Incheon Intl Airport to Boston takes 13h 40m, covering 6,809 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Incheon Intl Airport to Boston range from $820 to $1,661, with an average of $1,319 over the past 12 months. Anything below $820 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) are 9% below the route average of $1,319. Booking late can sometimes save you money, but inventory is limited.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $611 round-trip via Toronto Pearson Intl (YYZ), compared to $1,705 for nonstop.

Korean Air is the only airline operating Incheon Intl Airport to Boston flights. 83% of its flights are on time.

The Boeing 777-300ER family is used most often on this route, operated mainly by Korean Air and Delta. Other aircraft seen on the route include Airbus A380-800 variants.

Morning is the busiest departure period on Incheon Intl Airport to Boston flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,043 to $5,625. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Incheon Intl Airport to Boston are currently lower than usual. Average one-way flight prices are about $901, which is 14% below the typical average for this route.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

Flights from Incheon Intl Airport to Boston usually depart from Incheon Intl (ICN) and arrive at Boston Logan Intl (BOS).

Morning flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Boston route, 17% of flights were delayed in the past 3 months, with delays averaging 1h 21m.

One-stop flights from Incheon Intl Airport to Boston most commonly connect through:

• Toronto Pearson Intl (YYZ) - 41% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 16% of one-stop connections
• San Francisco (SFO) - 9% of one-stop connections
• Dallas/Fort Worth (DFW) - 7% of one-stop connections

Yes. Flexible dates can save you up to 33% on flights from Incheon Intl Airport to Boston. Tuesday is the cheapest departure day at $1,064 round-trip on average, while Friday is the most expensive at $1,578, a difference of $514.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Korean Air operates flights between Incheon Intl Airport and Boston.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 16h 35m, compared with 18h 39m via Newark (EWR) and 19h 20m via Toronto Pearson Intl (YYZ).

Boston is 13 hours behind Incheon Intl Airport (Eastern Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

Among airlines operating Incheon Intl Airport to Boston flights:

• Korean Air: offers extra legroom; offers free seat selection
• Delta: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Korean Air: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.