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Cheap flights from Boston to Seoul from $642

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 8/19. 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
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
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
$959Multiple Airlines
Fri, Nov 13 - Sun, Nov 22
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
Wed, Nov 11 - Wed, Nov 25
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
$1,002Multiple Airlines
Wed, Oct 14 - Wed, Oct 28
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
$1,009Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
6:40 pm - 2:10 pm
BOS
-
GMP
29h 30m
1 stop
Multiple Airlines Logo
8:35 am - 4:20 pm
GMP
-
BOS
21h 45m
1 stop
$1,038Multiple Airlines
Fri, Nov 13 - Sun, Nov 22
Multiple Airlines Logo
6:40 pm - 2:10 pm
BOS
-
GMP
30h 30m
1 stop
Multiple Airlines Logo
8:35 am - 5:20 pm
GMP
-
BOS
21h 45m
1 stop
$1,045Multiple Airlines
Fri, Oct 23 - Wed, Oct 28
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
$1,109Multiple Airlines
Sun, Oct 11 - Sun, Oct 25
Japan Airlines Logo
10:28 am - 9:15 pm
BOS
-
GMP
21h 47m
2 stops
Japan Airlines Logo
8:00 am - 5:34 pm
GMP
-
BOS
22h 34m
2 stops
$1,221Japan Airlines
Mon, Aug 17 - Mon, Aug 31
Japan Airlines Logo
10:28 am - 9:15 pm
BOS
-
GMP
21h 47m
2 stops
Japan Airlines Logo
8:00 am - 5:34 pm
GMP
-
BOS
22h 34m
2 stops
$1,226Japan Airlines
Tue, Aug 11 - Tue, Aug 25
Japan Airlines Logo
6:00 am - 9:15 pm
BOS
-
GMP
26h 15m
2 stops
Japan Airlines Logo
7:15 pm - 5:34 pm
GMP
-
BOS
35h 19m
2 stops
$1,239Japan Airlines
Thu, Aug 13 - Sun, Aug 23

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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
Aug 17
BOS10:28 amBoston Logan Intl
21h 47m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 31
GMP8:00 amSeoul Gimpo Intl
22h 34m
2 stops
BOS5:34 pmBoston Logan Intl
$1,221
Japan Airlines
Aug 11
BOS10:28 amBoston Logan Intl
21h 47m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 25
GMP8:00 amSeoul Gimpo Intl
22h 34m
2 stops
BOS5:34 pmBoston Logan Intl
$1,226
Japan Airlines
Aug 13
BOS6:00 amBoston Logan Intl
26h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 23
GMP7:15 pmSeoul Gimpo Intl
35h 19m
2 stops
BOS5:34 pmBoston Logan Intl
$1,239

ANA flights from Boston to Seoul Gimpo Intl Airport

Our best ANA deals on Boston to Seoul Gimpo Intl Airport flight tickets
ANA
Jul 9
BOS9:25 amBoston Logan Intl
23h 55m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Jul 21
GMP7:55 pmSeoul Gimpo Intl
31h 12m
2 stops
BOS2:07 pmBoston Logan Intl
$2,020
ANA
Jul 8
BOS12:30 pmBoston Logan Intl
41h 05m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Jul 20
GMP7:55 pmSeoul Gimpo Intl
42h 16m
2 stops
BOS1:11 amBoston Logan Intl
$2,031
ANA
Jul 8
BOS8:15 amBoston Logan Intl
25h 05m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Aug 22
GMP7:40 amSeoul Gimpo Intl
24h 39m
2 stops
BOS7:19 pmBoston Logan Intl
$2,044

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 27, 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

Fri 11/13

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 11/22

8:35 am-4:20 pm

1 stop21h 45m

$959

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 11/11

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Wed 11/25

8:35 am-4:20 pm

1 stop21h 45m

$976

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Wed 10/28

8:35 am-5:20 pm

1 stop21h 45m

$1,002

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 9/11

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Tue 9/15

3:00 pm-4:40 pm

1 stop38h 40m

$1,009

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/13

6:40 pm-2:10 pm

1 stop29h 30m

Seoul Gimpo Intl

Sun 11/22

8:35 am-4:20 pm

1 stop21h 45m

$1,038

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 10/23

6:40 pm-2:10 pm

1 stop30h 30m

Seoul Gimpo Intl

Wed 10/28

8:35 am-5:20 pm

1 stop21h 45m

$1,045

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/11

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Sun 10/25

8:35 am-5:20 pm

1 stop21h 45m

$1,109
Quickest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 8/17

10:28 am-9:15 pm

2 stops21h 47m

Seoul Gimpo Intl

Mon 8/31

8:00 am-5:34 pm

2 stops22h 34m

$1,221

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 8/11

10:28 am-9:15 pm

2 stops21h 47m

Seoul Gimpo Intl

Tue 8/25

8:00 am-5:34 pm

2 stops22h 34m

$1,226

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Thu 8/13

6:00 am-9:15 pm

2 stops26h 15m

Seoul Gimpo Intl

Sun 8/23

7:15 pm-5:34 pm

2 stops35h 19m

$1,239

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 and Japan Airlines are the most popular carriers 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 47m

Direct flights

None
The fastest flight from Boston to Seoul Gimpo Intl Airport takes 21h 47m
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 47m.

  • 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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