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Cheap flights from Boston to Seoul from $518

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 10/21. 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

Find the cheapest flights from Boston to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
3:00 pm - 4:40 pm
GMP
-
BOS
38h 40m
1 stop
$952Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
Multiple Airlines Logo
7:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
2 stops
Multiple Airlines Logo
8:35 am - 5:20 pm
GMP
-
BOS
21h 45m
1 stop
$967Multiple Airlines
Sun, Oct 25 - Fri, Oct 30
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
3:00 pm - 4:40 pm
GMP
-
BOS
38h 40m
1 stop
$1,002Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
8:35 am - 4:20 pm
GMP
-
BOS
21h 45m
1 stop
$1,172Multiple Airlines
Sun, Oct 11 - Fri, Nov 6
China Eastern Logo
6:30 am - 11:00 am
BOS
-
GMP
39h 30m
2 stops
China Eastern Logo
8:50 pm - 11:51 pm
GMP
-
BOS
40h 01m
2 stops
$1,273China Eastern
Wed, Oct 14 - Thu, Oct 22
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
12:05 pm - 6:10 pm
GMP
-
BOS
19h 05m
1 stop
$1,310Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
12:05 pm - 10:19 pm
GMP
-
BOS
23h 14m
2 stops
$1,325Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
8:00 am - 10:19 pm
GMP
-
BOS
27h 19m
2 stops
$1,327Multiple Airlines
Sun, Oct 18 - Mon, Oct 26
Multiple Airlines Logo
1:00 pm - 5:55 pm
BOS
-
GMP
39h 55m
1 stop
Multiple Airlines Logo
3:00 pm - 4:40 pm
GMP
-
BOS
38h 40m
1 stop
$1,366Multiple Airlines
Wed, Oct 7 - Sat, Oct 17
Multiple Airlines Logo
1:00 pm - 10:40 am
BOS
-
GMP
32h 40m
1 stop
Multiple Airlines Logo
8:35 am - 5:20 pm
GMP
-
BOS
21h 45m
1 stop
$1,369Multiple Airlines
Mon, Oct 19 - Wed, Oct 28

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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
Oct 5
BOS6:28 amBoston Logan Intl
25h 47m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Oct 19
GMP12:05 pmSeoul Gimpo Intl
23h 14m
2 stops
BOS10:19 pmBoston Logan Intl
$1,425
Japan Airlines
Sep 7
BOS7:00 amBoston Logan Intl
25h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 15
GMP8:00 amSeoul Gimpo Intl
27h 50m
2 stops
BOS10:50 pmBoston Logan Intl
$1,430
Japan Airlines
Sep 1
BOS7:00 amBoston Logan Intl
25h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 13
GMP7:15 pmSeoul Gimpo Intl
35h 55m
1 stop
BOS6:10 pmBoston Logan Intl
$1,433

China Eastern flights from Boston to Seoul Gimpo Intl Airport

Our best China Eastern deals on Boston to Seoul Gimpo Intl Airport flight tickets
China Eastern
Oct 14
BOS6:30 amBoston Logan Intl
39h 30m
2 stops
GMP11:00 amSeoul Gimpo Intl
Oct 22
GMP8:50 pmSeoul Gimpo Intl
40h 01m
2 stops
BOS11:51 pmBoston Logan Intl
$1,273
China Eastern
May 10
BOS6:15 amBoston Logan Intl
39h 45m
2 stops
GMP11:00 amSeoul Gimpo Intl
May 17
GMP8:50 pmSeoul Gimpo Intl
38h 00m
2 stops
BOS9:50 pmBoston Logan Intl
$1,867
China Eastern
May 11
BOS6:15 amBoston Logan Intl
39h 45m
2 stops
GMP11:00 amSeoul Gimpo Intl
May 17
GMP8:50 pmSeoul Gimpo Intl
38h 00m
2 stops
BOS9:50 pmBoston Logan Intl
$2,196

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 May 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

Cheapest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Thu 10/22

3:00 pm-4:40 pm

1 stop38h 40m

$952
Quickest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/25

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Fri 10/30

8:35 am-5:20 pm

1 stop21h 45m

$967

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 9/6

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Sat 9/12

3:00 pm-4:40 pm

1 stop38h 40m

$1,002

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/11

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Fri 11/6

8:35 am-4:20 pm

1 stop21h 45m

$1,172

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

6:30 am-11:00 am

2 stops39h 30m

Seoul Gimpo Intl

Thu 10/22

8:50 pm-11:51 pm

2 stops40h 01m

$1,273

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Wed 10/21

12:05 pm-6:10 pm

1 stop19h 05m

$1,310

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Thu 10/22

12:05 pm-10:19 pm

2 stops23h 14m

$1,325

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/18

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Mon 10/26

8:00 am-10:19 pm

2 stops27h 19m

$1,327

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/7

1:00 pm-5:55 pm

1 stop39h 55m

Seoul Gimpo Intl

Sat 10/17

3:00 pm-4:40 pm

1 stop38h 40m

$1,366

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 10/19

1:00 pm-10:40 am

1 stop32h 40m

Seoul Gimpo Intl

Wed 10/28

8:35 am-5:20 pm

1 stop21h 45m

$1,369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 45m

Direct flights

None
The fastest flight from Boston to Seoul Gimpo Intl Airport takes 21h 45m
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

Frequently asked questions about flying from Boston to Seoul Gimpo Intl Airport

  • 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 45m.

  • 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.

Frequently asked questions about flying from Boston to Seoul Gimpo Intl Airport

  • How do I get Price Alerts for flights from Boston to Seoul Gimpo Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boston from Seoul Gimpo Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Boston to Seoul Gimpo Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

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