What percentage of Boston to Seoul flights are direct?

In the trailing 90 days, approximately 0.5% of flights from Boston to Seoul were direct. For flights that include stopovers, the median number of stopovers was 2. This indicates that the majority of routes between these two cities typically involve at least one connection. Travelers should anticipate layovers when planning their journey.

What's the flight time from Boston to Seoul?

The median flight time for a direct flight from Boston to Seoul is 15 hours and 45 minutes. For flights with one stop, the median duration extends to 24 hours and 35 minutes. The total air distance covered on this route is 10964 kilometers. Travelers should account for these durations when planning their itinerary.

Is it cheaper to fly direct or with a layover from Boston to Seoul?

Historically, it has been cheaper to fly from Boston to Seoul with a layover. The median price for connecting flights was $1680 across the trailing quarter. Direct flights, which represent 0.5% of the observed routes, had a median price of $2284. This indicates a premium of 36% for direct flights compared to those with one or more stops.

Flights From Boston

To Seoul

Cheap Flights from Boston to Seoul

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Deals from

Boston

RatePunk searches hundreds of travel sites at once for deals on flights to Seoul

Prices updated 7 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Boston to Seoul

Explore current cheapest deals departing from Boston to Seoul

2026-11-16 – 2026-11-22
BOS - Seoul
88% AI deal score
$1,193
$956
Round trip
2026-11-04 – 2026-11-11
BOS - Seoul
88% AI deal score
$1,249
$966
Round trip
2026-11-04 – 2026-11-22
BOS - Seoul
87% AI deal score
$1,168
$967
Round trip
2026-12-07 – 2026-12-14
BOS - Seoul
79% AI deal score
$1,076
$989
Round trip
2026-11-27 – 2026-12-04
BOS - Seoul
76% AI deal score
$1,000
$1,032
Round trip
2026-11-25 – 2026-12-16
BOS - Seoul
75% AI deal score
$951
$1,057
Round trip
2026-11-19 – 2026-11-24
BOS - Seoul
76% AI deal score
$1,029
$1,066
Round trip
2026-11-01 – 2026-11-08
BOS - Seoul
76% AI deal score
$1,053
$1,081
Round trip
2026-12-07 – 2026-12-11
BOS - Seoul
77% AI deal score
$1,125
$1,097
Round trip
2026-12-04 – 2026-12-14
BOS - Seoul
76% AI deal score
$1,038
$1,097
Round trip

Boston to Seoul: Overview

Insights for flights from Boston to Seoul

Most itineraries for flights from Boston to Seoul connect at least once, with only 0.5% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. This means that while direct flights from Boston to Seoul are available, the majority of travelers will experience one or more connections on their journey.

If you are looking for cheap flights from Boston to Seoul, fares typically range from $1436–$2009, with a median price of $1682. Right now, current fares are below the typical level. However, recent data shows that 0% of observed fares were classified as a good price, indicating that finding significantly discounted rates may require careful timing and flexibility.

When is the cheapest time to fly from Boston to Seoul? The data indicates that January and August are typically the most affordable months, with median fares of $1213 and $1215 respectively. March also offers competitive pricing, with a median fare of $1272. Planning your trip during these months could lead to more favorable prices.

A typical journey from Boston to Seoul, including connections, takes approximately 15h 45m. This route is classified as a long-haul flight, covering a substantial distance of 10964 km. Given the long-haul nature and the prevalence of connecting flights, travelers should factor in the extended travel time when planning their itinerary.

How much is a round trip from Boston to Seoul

Regular price: $1,042 - $2,192

Prices for flights from Boston to Seoul are currently below the regular range.

The regular price range for flights from Boston to Seoul is between $1042 and $2192. The current lowest deal is $956 with Hainan Airlines for travel from Nov 16-Nov 22.

now $956

Low $1,042

High $2,192

The cheapest time to fly from Boston to Seoul

The cheapest month to fly from Boston to Seoul is August, with a median price of $1159. The most expensive month is December, with a median price of $2662. Prices are generally lower from January to November.

August

Cheapest

Flights from $1,159

December

Most Expensive

Flights from $2,662

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Boston to Seoul

Korean Air

Last-minute flights going from Boston to Seoul

Tue, Oct 27

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (GMP)

Alaska Airlines, Inc.

$1,631

$1,488

One-way

Wed, Nov 4

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (GMP)

Hainan Airlines

$1,168

$967

One-way

Wed, Nov 4

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (GMP)

Hainan Airlines

$1,249

$966

One-way

Wed, Nov 4

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (ICN)

Turkish Airlines

$977

$1,261

One-way

Sun, Nov 8

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (ICN)

Hainan Airlines, Asiana Airlines

$964

$1,124

One-way

Mon, Nov 9

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (ICN)

JetBlue Airways

$971

$1,123

One-way

Biggest price drops on these dates for flights from Boston to Seoul

4 nights

Dec 2 - Dec 6

$1,377 → $1,103

20%

6 nights

Nov 16 - Nov 22

$1,193 → $956

20%

2 nights

Dec 7 - Dec 9

$1,135 → $1,110

4 nights

Dec 2 - Dec 6

$1,124 → $1,103

Popular Airports to fly from Boston to Seoul

Boston - Seoul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Boston to Seoul are below the typical level, with a median price of $1682.

📅 Best time to fly

Cheapest flights in January, August, and March

Historically, the cheapest flights to Seoul from Boston are in January ($1213), August ($1215), and March ($1272).

⏱️ Flight duration

Direct flights average 15h 45m

Direct flights from Boston to Seoul typically take 15h 45m, while connecting flights average 29h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with 2 median stopovers when connecting.

🏆 Airline highlight

Korean Air offers direct flights

Korean Air offers direct flights from Boston to Seoul, with 1 direct deal found recently.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Boston to Seoul are frequent, appearing within a 30-day window.

Boston main airports to depart from

Logan International (BOS)

Cheapest

Logan International is a convenient departure airport for flights from Boston to Seoul.

📍 ~4 km from Boston (reachable by car or public transport)

💸 Flights from ~$969

Seoul main airports to arrive at

Gimpo International (GMP)

Cheapest

Gimpo International Airport is a convenient choice for flights from Boston to Seoul.

📍 ~17 km from Seoul city center (reachable by car)

💸 Flights from ~$968

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International is a useful alternative arrival airport, offering excellent bus and rail connectivity to Seoul.

📍 ~110 km from Seoul (reachable by bus and rail)

💸 Flights from ~$1,218

Business & First Class Flight Deals to Seoul

Discover luxury on the budget with premium cabin class on flights from Boston to Seoul.

Elite

Best Elite deals to Seoul

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From BOS

Elite

Mar 08

Seoul, South Korea

89% AI deal score

$5,460

$4,532

Save $928

American Airlines, +1

Business Class

From BOS

Elite

Jan 04

Seoul, South Korea

85% AI deal score

$26,895

$22,760

Save $4,135

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Apr 06

Seoul, South Korea

84% AI deal score

$5,596

$4,798

Save $798

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Jan 24

Seoul, South Korea

84% AI deal score

$26,165

$22,689

Save $3,476

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Jan 04

Seoul, South Korea

84% AI deal score

$26,085

$22,760

Save $3,325

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Jan 07

Seoul, South Korea

83% AI deal score

$5,235

$4,750

Save $485

Turkish Airlines

Business Class

From BOS

Elite

Apr 06

Seoul, South Korea

83% AI deal score

$5,583

$4,807

Save $776

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Mar 30

Seoul, South Korea

83% AI deal score

$5,626

$4,936

Save $690

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Mar 30

Seoul, South Korea

83% AI deal score

$5,625

$4,945

Save $680

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Jan 24

Seoul, South Korea

83% AI deal score

$25,378

$22,755

Save $2,623

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Jan 01

Seoul, South Korea

83% AI deal score

$25,650

$22,760

Save $2,890

Alaska Airlines, Inc., +1

Business Class

From BOS

Elite

Dec 01

Seoul, South Korea

82% AI deal score

$5,606

$4,866

Save $740

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Seoul

Historically, the lowest average prices for flights from Boston to Seoul have been found when booking 7-13 days in advance. During this period, the average price was $1391. Booking within 0-6 days of departure typically sees an average price of $1846. Prices tend to be higher for bookings made further out, with flights booked 14-27 days in advance averaging $2236, and those booked 60+ days out averaging $1859.

Across the trailing quarter, a good deal for a flight from Boston to Seoul is considered to be $1436 or less. The median price for this route has been $1682. Prices can range higher, with 75% of deals observed at $2009 or below. By comparing prices to these historical benchmarks, travelers can identify favorable offers.

Historically, the cheapest months to fly from Boston to Seoul have been January and August, with median prices of $1213 and $1215, respectively. March also offered competitive pricing, with a median of $1272. These months typically offer prices significantly below the annual median of $1682 for this route. Travelers looking for lower fares may consider planning their trips during these times.

Boston to Seoul: Overview

Insights for flights from Boston to Seoul

How much is a round trip from Boston to Seoul

Regular price: $1,042 - $2,192

Prices for flights from Boston to Seoul are currently below the regular range.

The regular price range for flights from Boston to Seoul is between $1042 and $2192. The current lowest deal is $956 with Hainan Airlines for travel from Nov 16-Nov 22.

now $956

Low $1,042

High $2,192

The cheapest time to fly from Boston to Seoul

August

Cheapest

Flights from $1,159

December

Most Expensive

Flights from $2,662

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Boston to Seoul

Korean Air

Last-minute flights going from Boston to Seoul

Tue, Oct 27

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (GMP)

Alaska Airlines, Inc.

$1,631

$1,488

One-way

Wed, Nov 4

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (GMP)

Hainan Airlines

$1,168

$967

One-way

Wed, Nov 4

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (GMP)

Hainan Airlines

$1,249

$966

One-way

Wed, Nov 4

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (ICN)

Turkish Airlines

$977

$1,261

One-way

Sun, Nov 8

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (ICN)

Hainan Airlines, Asiana Airlines

$964

$1,124

One-way

Mon, Nov 9

⌛ Last-Minute

BOS - Seoul

Boston (BOS) - Seoul (ICN)

JetBlue Airways

$971

$1,123

One-way

Biggest price drops on these dates for flights from Boston to Seoul

4 nights

Dec 2 - Dec 6

$1,377 → $1,103

20%

6 nights

Nov 16 - Nov 22

$1,193 → $956

20%

2 nights

Dec 7 - Dec 9

$1,135 → $1,110

4 nights

Dec 2 - Dec 6

$1,124 → $1,103

Popular Airports to fly from Boston to Seoul

Boston - Seoul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Boston to Seoul are below the typical level, with a median price of $1682.

📅 Best time to fly

Cheapest flights in January, August, and March

Historically, the cheapest flights to Seoul from Boston are in January ($1213), August ($1215), and March ($1272).

⏱️ Flight duration

Direct flights average 15h 45m

Direct flights from Boston to Seoul typically take 15h 45m, while connecting flights average 29h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with 2 median stopovers when connecting.

🏆 Airline highlight

Korean Air offers direct flights

Korean Air offers direct flights from Boston to Seoul, with 1 direct deal found recently.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Boston to Seoul are frequent, appearing within a 30-day window.

Boston main airports to depart from

Logan International (BOS)

Cheapest

Logan International is a convenient departure airport for flights from Boston to Seoul.

📍 ~4 km from Boston (reachable by car or public transport)

💸 Flights from ~$969

Seoul main airports to arrive at

Gimpo International (GMP)

Cheapest

Gimpo International Airport is a convenient choice for flights from Boston to Seoul.

📍 ~17 km from Seoul city center (reachable by car)

💸 Flights from ~$968

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International is a useful alternative arrival airport, offering excellent bus and rail connectivity to Seoul.

Seoul, South Korea

82% AI deal score

$5,606

$4,866

Save $740

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Seoul

Cheap Flights from Boston to Seoul

Today’s best flight deals from Boston to Seoul

Boston to Seoul: Overview

Insights for flights from Boston to Seoul

How much is a round trip from Boston to Seoul

The cheapest time to fly from Boston to Seoul

Direct flights from Boston to Seoul

Last-minute flights going from Boston to Seoul

Biggest price drops on these dates for flights from Boston to Seoul

Popular Airports to fly from Boston to Seoul

Boston - Seoul route insights

Recent fares are below the typical level

Cheapest flights in January, August, and March

Direct flights average 15h 45m

Connecting flights are dominant

Korean Air offers direct flights

Deals are frequent on this route

Boston main airports to depart from

Seoul main airports to arrive at

Airports nearby Seoul used as alternative

Business & First Class Flight Deals to Seoul

Best Elite deals to Seoul

Mar 08

Jan 04

Apr 06

Jan 24

Jan 04

Jan 07

Apr 06

Mar 30

Mar 30

Jan 24

Jan 01

Dec 01

Frequently Asked Questions About Flights to Seoul

How early should I book Boston to Seoul flights to get the cheapest price?

How do I know if a Boston to Seoul flight is a good deal?

What's the cheapest month to fly from Boston to Seoul?

What percentage of Boston to Seoul flights are direct?

What's the flight time from Boston to Seoul?

Is it cheaper to fly direct or with a layover from Boston to Seoul?

Related routes

More routes from Boston

Flights to Seoul from other cities

Boston to Seoul: Overview

Insights for flights from Boston to Seoul

How much is a round trip from Boston to Seoul

The cheapest time to fly from Boston to Seoul

Direct flights from Boston to Seoul

Last-minute flights going from Boston to Seoul

Biggest price drops on these dates for flights from Boston to Seoul

Popular Airports to fly from Boston to Seoul

Boston - Seoul route insights

Recent fares are below the typical level

Cheapest flights in January, August, and March

Direct flights average 15h 45m

Connecting flights are dominant

Korean Air offers direct flights

Deals are frequent on this route

Boston main airports to depart from

Seoul main airports to arrive at

Airports nearby Seoul used as alternative

Business & First Class Flight Deals to Seoul

Best Elite deals to Seoul

Mar 08

Jan 04

Apr 06

Jan 24

Jan 04

Jan 07

Apr 06

Mar 30

Mar 30

Jan 24

Jan 01

Dec 01

Frequently Asked Questions About Flights to Seoul

How early should I book Boston to Seoul flights to get the cheapest price?

How do I know if a Boston to Seoul flight is a good deal?

What's the cheapest month to fly from Boston to Seoul?