Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Boston to Seoul from $462

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Seoul departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
2 stops
Multiple Airlines Logo
8:40 am - 5:20 pm
GMP
-
BOS
21h 40m
1 stop
$852Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
7:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
2 stops
Multiple Airlines Logo
8:40 am - 5:20 pm
GMP
-
BOS
21h 40m
1 stop
$915Multiple Airlines
Wed, Mar 11 - Wed, Mar 25
Japan Airlines Logo
10:32 am - 9:15 pm
BOS
-
GMP
21h 43m
2 stops
Japan Airlines Logo
12:05 pm - 6:10 pm
GMP
-
BOS
19h 05m
1 stop
$1,092Japan Airlines
Wed, Apr 8 - Thu, Apr 16
Japan Airlines Logo
10:32 am - 9:15 pm
BOS
-
GMP
21h 43m
2 stops
Japan Airlines Logo
8:00 am - 6:10 pm
GMP
-
BOS
23h 10m
1 stop
$1,095Japan Airlines
Wed, Apr 8 - Fri, Apr 17
Japan Airlines Logo
12:09 pm - 6:20 pm
BOS
-
GMP
41h 11m
2 stops
Japan Airlines Logo
8:00 am - 10:48 pm
GMP
-
BOS
27h 48m
2 stops
$1,102Japan Airlines
Wed, Mar 11 - Wed, Mar 18
Japan Airlines Logo
11:09 am - 6:20 pm
BOS
-
GMP
42h 11m
2 stops
Japan Airlines Logo
8:00 am - 10:48 pm
GMP
-
BOS
27h 48m
2 stops
$1,103Japan Airlines
Wed, Mar 11 - Wed, Mar 18
Japan Airlines Logo
1:00 pm - 10:40 am
BOS
-
GMP
32h 40m
1 stop
Japan Airlines Logo
12:05 pm - 6:10 pm
GMP
-
BOS
19h 05m
1 stop
$1,107Japan Airlines
Sat, Apr 11 - Mon, Apr 20
Japan Airlines Logo
9:03 pm - 10:40 am
BOS
-
GMP
24h 37m
2 stops
Japan Airlines Logo
12:05 pm - 6:10 pm
GMP
-
BOS
19h 05m
1 stop
$1,110Japan Airlines
Sun, Apr 5 - Wed, Apr 15
Japan Airlines Logo
3:17 pm - 10:40 am
BOS
-
GMP
30h 23m
2 stops
Japan Airlines Logo
8:00 am - 6:10 pm
GMP
-
BOS
23h 10m
1 stop
$1,115Japan Airlines
Sat, Apr 11 - Mon, Apr 20
Japan Airlines Logo
10:32 am - 9:15 pm
BOS
-
GMP
45h 43m
2 stops
Japan Airlines Logo
7:15 pm - 6:10 pm
GMP
-
BOS
35h 55m
1 stop
$1,118Japan Airlines
Sat, Apr 11 - Mon, Apr 20

Japan Airlines flights from Boston to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Boston to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Apr 8
BOS10:32 amBoston Logan Intl
21h 43m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Apr 16
GMP12:05 pmSeoul Gimpo Intl
19h 05m
1 stop
BOS6:10 pmBoston Logan Intl
$1,092
Japan Airlines
Apr 8
BOS10:32 amBoston Logan Intl
21h 43m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Apr 17
GMP8:00 amSeoul Gimpo Intl
23h 10m
1 stop
BOS6:10 pmBoston Logan Intl
$1,095
Japan Airlines
Mar 11
BOS12:09 pmBoston Logan Intl
41h 11m
2 stops
GMP6:20 pmSeoul Gimpo Intl
Mar 18
GMP8:00 amSeoul Gimpo Intl
27h 48m
2 stops
BOS10:48 pmBoston Logan Intl
$1,102

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Seoul Gimpo Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Boston to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 3/11

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 3/18

8:40 am-5:20 pm

1 stop21h 40m

$852

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 3/11

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 3/25

8:40 am-5:20 pm

1 stop21h 40m

$915

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 4/8

10:32 am-9:15 pm

2 stops21h 43m

Seoul Gimpo Intl

Thu 4/16

12:05 pm-6:10 pm

1 stop19h 05m

$1,092

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 4/8

10:32 am-9:15 pm

2 stops21h 43m

Seoul Gimpo Intl

Fri 4/17

8:00 am-6:10 pm

1 stop23h 10m

$1,095

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 3/11

12:09 pm-6:20 pm

2 stops41h 11m

Seoul Gimpo Intl

Wed 3/18

8:00 am-10:48 pm

2 stops27h 48m

$1,102

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 3/11

11:09 am-6:20 pm

2 stops42h 11m

Seoul Gimpo Intl

Wed 3/18

8:00 am-10:48 pm

2 stops27h 48m

$1,103

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sat 4/11

1:00 pm-10:40 am

1 stop32h 40m

Seoul Gimpo Intl

Mon 4/20

12:05 pm-6:10 pm

1 stop19h 05m

$1,107

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 4/5

9:03 pm-10:40 am

2 stops24h 37m

Seoul Gimpo Intl

Wed 4/15

12:05 pm-6:10 pm

1 stop19h 05m

$1,110

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sat 4/11

3:17 pm-10:40 am

2 stops30h 23m

Seoul Gimpo Intl

Mon 4/20

8:00 am-6:10 pm

1 stop23h 10m

$1,115

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sat 4/11

10:32 am-9:15 pm

2 stops45h 43m

Seoul Gimpo Intl

Mon 4/20

7:15 pm-6:10 pm

1 stop35h 55m

$1,118

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

How to get the cheapest flight ticket from Boston to Seoul Gimpo Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boston Logan Intl to Seoul Gimpo Intl?

Japan Airlines is the most popular carrier operating from Boston Logan Intl to Seoul Gimpo Intl

When to book flights from Boston to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Seoul Gimpo Intl Airport (BOS to GMP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Seoul Gimpo Intl Airport

Fastest flight time

21h 36m

Direct flights

None
The fastest flight from Boston to Seoul Gimpo Intl Airport takes 21h 36m
There are no direct flights from Boston to Seoul Gimpo Intl Airport. There are no popular flight routes from Boston to Seoul Gimpo Intl Airport.
Search flight deals

  • How far is Boston Logan Intl to Seoul Gimpo Intl by plane?

    Boston Logan Intl and Seoul Gimpo Intl are 6796.4 mi apart from one another. A reasonable flight in good conditions will take 21h 36m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Seoul Gimpo Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Seoul Gimpo Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Boston Logan Intl Airport to Seoul Gimpo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The travel and health documents you'll need for your trip to Seoul Gimpo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul Gimpo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Seoul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Seoul for you.

Can I find flights from Boston to Seoul with flexible booking policies on momondo?

Yes. All flights to Seoul from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Seoul.

I’m not ready to book a flight from Boston to Seoul right now. Can momondo alert me if prices change?

Price alerts on flights to Seoul from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seoul Gimpo Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/31
Tue 4/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Incheon Intl Airportfrom $582