$499 Find Cheap Flights from Seoul to Boston - Compare and Save

These are the earliest and latest flight times available from Seoul to Boston:

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

The flight takes about 13h 40m.

Four cabin classes are available on flights from Seoul to Boston:

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

Prices vary by airline.

A nonstop flight from Seoul to Boston takes 13h 40m, covering 6,795 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 Seoul to Boston range from $820 to $1,661, with an average of $1,323 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 10% below the route average of $1,323. 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.

Morning is the busiest departure period on Seoul 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 $1,047 to $6,617. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Seoul to Boston are currently lower than usual. Average one-way flight prices are about $898, which is 15% below the typical average for this route.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

Flights from Seoul to Boston may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN). Flights usually arrive at Boston Logan Intl (BOS).

One-stop flights from Seoul 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 Seoul 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 Seoul 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 Seoul (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 Seoul 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.