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Cheap flights from Boston to Seoul from $492

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 9/9. 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
11:55 pm - 8:10 pm
BOS
-
GMP
31h 15m
1 stop
Multiple Airlines Logo
8:35 am - 10:00 pm
GMP
-
BOS
26h 25m
1 stop
$926Multiple Airlines
Wed, Oct 14 - Sun, Oct 25
Multiple Airlines Logo
10:55 pm - 2:10 pm
BOS
-
GMP
25h 15m
1 stop
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,011Multiple Airlines
Fri, Nov 20 - Sun, Nov 29
Multiple Airlines Logo
10:55 pm - 2:10 pm
BOS
-
GMP
25h 15m
1 stop
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,015Multiple Airlines
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
10:55 pm - 2:10 pm
BOS
-
GMP
25h 15m
1 stop
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,036Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
10:55 pm - 2:10 pm
BOS
-
GMP
25h 15m
1 stop
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,044Multiple Airlines
Fri, Nov 20 - Sun, Nov 29
China Eastern Logo
6:20 am - 7:50 pm
BOS
-
GMP
48h 30m
2 stops
China Eastern Logo
12:00 pm - 9:08 pm
GMP
-
BOS
46h 08m
2 stops
$1,238China Eastern
Wed, Sep 9 - Fri, Sep 18
China Eastern Logo
6:15 am - 11:00 am
BOS
-
GMP
38h 45m
2 stops
China Eastern Logo
8:50 pm - 11:51 pm
GMP
-
BOS
41h 01m
2 stops
$1,273China Eastern
Sun, Nov 1 - Tue, Nov 10
Multiple Airlines Logo
6:32 pm - 12:50 pm
BOS
-
GMP
28h 18m
2 stops
Multiple Airlines Logo
8:35 am - 9:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,316Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
9:00 am - 12:50 pm
BOS
-
GMP
38h 50m
2 stops
Multiple Airlines Logo
8:35 am - 10:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,335Multiple Airlines
Wed, Oct 14 - Sun, Oct 25
Multiple Airlines Logo
9:03 am - 12:50 pm
BOS
-
GMP
38h 47m
2 stops
Multiple Airlines Logo
8:35 am - 10:00 pm
GMP
-
BOS
26h 25m
1 stop
$1,336Multiple Airlines
Wed, Oct 14 - 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
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
$1,337
Japan Airlines
Aug 24
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
$1,346
Japan Airlines
Aug 23
BOS6:00 amBoston Logan Intl
26h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 28
GMP8:00 amSeoul Gimpo Intl
22h 34m
2 stops
BOS5:34 pmBoston Logan Intl
$1,349

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
Sep 9
BOS6:20 amBoston Logan Intl
48h 30m
2 stops
GMP7:50 pmSeoul Gimpo Intl
Sep 18
GMP12:00 pmSeoul Gimpo Intl
46h 08m
2 stops
BOS9:08 pmBoston Logan Intl
$1,238
China Eastern
Nov 1
BOS6:15 amBoston Logan Intl
38h 45m
2 stops
GMP11:00 amSeoul Gimpo Intl
Nov 10
GMP8:50 pmSeoul Gimpo Intl
41h 01m
2 stops
BOS11:51 pmBoston Logan Intl
$1,273
China Eastern
Sep 9
BOS6:20 amBoston Logan Intl
48h 30m
2 stops
GMP7:50 pmSeoul Gimpo Intl
Sep 21
GMP12:00 pmSeoul Gimpo Intl
44h 08m
2 stops
BOS7:08 pmBoston Logan Intl
$1,343

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 July 20, 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

11:55 pm-8:10 pm

1 stop31h 15m

Seoul Gimpo Intl

Sun 10/25

8:35 am-10:00 pm

1 stop26h 25m

$926
Quickest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/20

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Sun 11/29

8:35 am-9:00 pm

1 stop26h 25m

$1,011

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/20

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Fri 11/27

8:35 am-9:00 pm

1 stop26h 25m

$1,015

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 11/25

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Sun 11/29

8:35 am-9:00 pm

1 stop26h 25m

$1,036

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/20

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Sun 11/29

8:35 am-9:00 pm

1 stop26h 25m

$1,044

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 9/9

6:20 am-7:50 pm

2 stops48h 30m

Seoul Gimpo Intl

Fri 9/18

12:00 pm-9:08 pm

2 stops46h 08m

$1,238

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 11/1

6:15 am-11:00 am

2 stops38h 45m

Seoul Gimpo Intl

Tue 11/10

8:50 pm-11:51 pm

2 stops41h 01m

$1,273

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 11/25

6:32 pm-12:50 pm

2 stops28h 18m

Seoul Gimpo Intl

Sun 11/29

8:35 am-9:00 pm

1 stop26h 25m

$1,316

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

9:00 am-12:50 pm

2 stops38h 50m

Seoul Gimpo Intl

Sun 10/25

8:35 am-10:00 pm

1 stop26h 25m

$1,335

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/14

9:03 am-12:50 pm

2 stops38h 47m

Seoul Gimpo Intl

Wed 10/28

8:35 am-10:00 pm

1 stop26h 25m

$1,336

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

22h 19m

Direct flights

None
The fastest flight from Boston to Seoul Gimpo Intl Airport takes 22h 19m
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 22h 19m.

  • 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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