$481 Find Cheap Flights from Boston to Seoul - Compare and Save

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

• Earliest: departs at 11:10 am and lands at 2:52 am
• Latest: departs at 12:55 pm and lands at 4:37 am.

The flight takes about 15h 42m.

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

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

Prices vary by airline.

A nonstop flight from Boston to Seoul takes 15h 42m, 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 Boston to Seoul range from $1,200 to $2,104, with an average of $1,625 over the past 12 months. Anything below $1,200 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 12% above the $1,625 route average. Book 14 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $998 round-trip via Beijing Capital (PEK), compared to $2,084 for nonstop.

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

One-way fares from Boston to Seoul are currently lower than usual. Average one-way flight prices are about $730, which is 19% below the typical average for this route.

Since Seoul is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Incheon Intl Airport (ICN) — daily rates from around $12:

• WECAR
• Wheego
• Yesaway
• Alamo
• Enterprise Rent-A-Car

Near Seoul Gimpo Intl Airport (GMP) — daily rates from around $12:

• Yesaway
• Hi Rent
• Wheego
• Europcar
• Bella Jeju

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

One-stop flights from Boston to Seoul most commonly connect through:

• Hong Kong Intl (HKG) - 47% of one-stop connections
• Toronto Pearson Intl (YYZ) - 17% of one-stop connections
• Dallas/Fort Worth (DFW) - 14% of one-stop connections
• Istanbul (IST) - 9% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from Boston to Seoul. Wednesday is the cheapest departure day at $1,379 round-trip on average, while Sunday is the most expensive at $1,747, a difference of $368.

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 Boston and Seoul.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 16h 51m, compared with 18h 14m via Newark (EWR) and 18h 30m via Toronto Pearson Intl (YYZ).

Seoul is 13 hours ahead of Boston (Korean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seoul are Dongdaemun Market and COEX Convention and Exhibition Center. These are among the most viewed places in Seoul on KAYAK.

Among airlines operating Boston to Seoul flights:

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

Different airlines tend to have different preferences for a layover. This is because most airlines prefer having a layover in an airport that also serves as their hub since it is more convenient. For instance, Delta Air Lines, which offers the most flight options than any other airline, will have its layover scheduled for JFK Airport, while American Airlines will have a stop at DFW Airport. Both these airports serve as hubs of the respective airlines.

Yes, you can use public transport to go from Incheon Airport to the city of Seoul. Travelers have the option of choosing between the train and bus. If you prefer taking the bus, you can either reserve one in advance via the internet or buy a ticket from the ticketing offices next to Exit 4 in arrival Hall 1. However, if you would rather take the train, you will have to go to Terminal 2, where the Ground Transportation Center is located. There is an express train and an all-stop train so you can choose whichever is convenient for you.

To be allowed into South Korea, American citizens are required to provide a valid passport with one blank page for each stamp as well as a Korean Visa. To get the visa, you will have to apply with the Korean Embassy in advance. An alternative to the visa is a Korean Electronic Travel Authorization which serves as an e-visa and can be applied online.

When you have an early flight out of Boston Logan International Airport, you should consider staying at The Hilton Boston Logan Airport or Embassy Suites by Hilton Boston at Logan Airport. Both hotels are located inside the airport and offer a convenient place to stay when flying out of BOS Airport. By staying at either airport, you will not have to deal with the commute to the airport, thus saving you a lot of time.