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Cheap flights from Boston to Seoul from $509

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 8/30. 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
1 adult, Economy, 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
7:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
2 stops
Multiple Airlines Logo
8:35 am - 4:20 pm
GMP
-
BOS
21h 45m
1 stop
$959Multiple Airlines
Wed, Oct 28 - Wed, Nov 18
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
8:35 am - 5:20 pm
GMP
-
BOS
21h 45m
1 stop
$973Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Multiple Airlines Logo
6:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
2 stops
Multiple Airlines Logo
8:35 am - 4:20 pm
GMP
-
BOS
21h 45m
1 stop
$976Multiple Airlines
Sun, Nov 1 - Sun, Nov 15
China Eastern Logo
6:15 am - 11:00 am
BOS
-
GMP
39h 45m
2 stops
China Eastern Logo
8:50 pm - 9:44 pm
GMP
-
BOS
37h 54m
2 stops
$1,238China Eastern
Fri, Oct 2 - Fri, Oct 16
China Eastern Logo
6:15 am - 11:00 am
BOS
-
GMP
39h 45m
2 stops
China Eastern Logo
8:50 pm - 6:27 pm
GMP
-
BOS
34h 37m
2 stops
$1,343China Eastern
Fri, Oct 2 - Mon, Oct 19
Multiple Airlines Logo
9:00 am - 12:50 pm
BOS
-
GMP
38h 50m
2 stops
Multiple Airlines Logo
1:50 pm - 7:29 am
GMP
-
BOS
30h 39m
2 stops
$1,389Multiple Airlines
Wed, Oct 14 - Fri, Oct 23
China Eastern Logo
6:25 am - 11:00 am
BOS
-
GMP
39h 35m
2 stops
China Eastern Logo
8:50 pm - 9:07 pm
GMP
-
BOS
37h 17m
2 stops
$1,446China Eastern
Wed, Aug 12 - Fri, Sep 4
Multiple Airlines Logo
8:50 pm - 2:00 pm
BOS
-
GMP
28h 10m
3 stops
Multiple Airlines Logo
3:00 pm - 5:20 pm
GMP
-
BOS
39h 20m
1 stop
$1,452Multiple Airlines
Tue, Oct 20 - Sat, Oct 24
Multiple Airlines Logo
8:50 pm - 2:00 pm
BOS
-
GMP
28h 10m
3 stops
Multiple Airlines Logo
3:00 pm - 5:20 pm
GMP
-
BOS
39h 20m
1 stop
$1,454Multiple Airlines
Tue, Oct 20 - Sat, Oct 24
Multiple Airlines Logo
6:40 pm - 8:10 pm
BOS
-
GMP
36h 30m
2 stops
Multiple Airlines Logo
7:40 am - 10:40 pm
GMP
-
BOS
28h 00m
2 stops
$1,466Multiple Airlines
Fri, Sep 4 - Sun, Sep 20

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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 2
BOS6:15 amBoston Logan Intl
39h 45m
2 stops
GMP11:00 amSeoul Gimpo Intl
Oct 16
GMP8:50 pmSeoul Gimpo Intl
37h 54m
2 stops
BOS9:44 pmBoston Logan Intl
$1,238
China Eastern
Oct 2
BOS6:15 amBoston Logan Intl
39h 45m
2 stops
GMP11:00 amSeoul Gimpo Intl
Oct 19
GMP8:50 pmSeoul Gimpo Intl
34h 37m
2 stops
BOS6:27 pmBoston Logan Intl
$1,343
China Eastern
Aug 12
BOS6:25 amBoston Logan Intl
39h 35m
2 stops
GMP11:00 amSeoul Gimpo Intl
Sep 4
GMP8:50 pmSeoul Gimpo Intl
37h 17m
2 stops
BOS9:07 pmBoston Logan Intl
$1,446

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
Aug 19
BOS6:59 amBoston Logan Intl
25h 16m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 31
GMP7:15 pmSeoul Gimpo Intl
35h 19m
2 stops
BOS5:34 pmBoston Logan Intl
$1,520
Japan Airlines
Aug 19
BOS6:59 amBoston Logan Intl
25h 16m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 28
GMP8:00 amSeoul Gimpo Intl
22h 34m
2 stops
BOS5:34 pmBoston Logan Intl
$1,525
Japan Airlines
Aug 26
BOS6:59 amBoston Logan Intl
25h 16m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 3
GMP12:05 pmSeoul Gimpo Intl
42h 29m
2 stops
BOS5:34 pmBoston Logan Intl
$1,527

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 June 12, 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
Quickest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/28

7:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 11/18

8:35 am-4:20 pm

1 stop21h 45m

$959

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/18

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Sun 10/25

8:35 am-5:20 pm

1 stop21h 45m

$973

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 11/1

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 11/15

8:35 am-4:20 pm

1 stop21h 45m

$976

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 10/2

6:15 am-11:00 am

2 stops39h 45m

Seoul Gimpo Intl

Fri 10/16

8:50 pm-9:44 pm

2 stops37h 54m

$1,238

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 10/2

6:15 am-11:00 am

2 stops39h 45m

Seoul Gimpo Intl

Mon 10/19

8:50 pm-6:27 pm

2 stops34h 37m

$1,343

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

9:00 am-12:50 pm

2 stops38h 50m

Seoul Gimpo Intl

Fri 10/23

1:50 pm-7:29 am

2 stops30h 39m

$1,389

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 8/12

6:25 am-11:00 am

2 stops39h 35m

Seoul Gimpo Intl

Fri 9/4

8:50 pm-9:07 pm

2 stops37h 17m

$1,446

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 10/20

8:50 pm-2:00 pm

3 stops28h 10m

Seoul Gimpo Intl

Sat 10/24

3:00 pm-5:20 pm

1 stop39h 20m

$1,452

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 10/20

8:50 pm-2:00 pm

3 stops28h 10m

Seoul Gimpo Intl

Sat 10/24

3:00 pm-5:20 pm

1 stop39h 20m

$1,454

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 9/4

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Sun 9/20

7:40 am-10:40 pm

2 stops28h 00m

$1,466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

China Eastern 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 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.

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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