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Cheap flights from Boston to Seoul from $507

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 9/30. 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
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
$940Multiple Airlines
Wed, Nov 4 - Wed, Nov 18
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
$942Multiple 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
$1,034Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
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
$1,049Multiple Airlines
Sun, Nov 8 - Sun, Nov 22
China Eastern Logo
9:20 am - 7:50 pm
BOS
-
GMP
45h 30m
2 stops
China Eastern Logo
12:00 pm - 9:20 pm
GMP
-
BOS
46h 20m
2 stops
$1,152China Eastern
Mon, Sep 28 - Fri, Oct 23
China Eastern Logo
6:20 am - 11:00 am
BOS
-
GMP
39h 40m
2 stops
China Eastern Logo
12:00 pm - 9:08 pm
GMP
-
BOS
46h 08m
2 stops
$1,158China Eastern
Wed, Sep 9 - Fri, Sep 18
China Eastern Logo
6:20 am - 11:00 am
BOS
-
GMP
39h 40m
2 stops
China Eastern Logo
12:00 pm - 9:20 pm
GMP
-
BOS
46h 20m
2 stops
$1,238China Eastern
Tue, Sep 29 - Fri, Oct 23
China Eastern Logo
6:25 am - 7:50 pm
BOS
-
GMP
48h 25m
2 stops
China Eastern Logo
8:50 pm - 7:08 pm
GMP
-
BOS
35h 18m
2 stops
$1,277China Eastern
Tue, Sep 1 - Mon, Sep 21
China Eastern Logo
9:20 am - 11:00 am
BOS
-
GMP
36h 40m
2 stops
China Eastern Logo
8:50 pm - 11:39 pm
GMP
-
BOS
39h 49m
2 stops
$1,308China Eastern
Wed, Sep 30 - Wed, Oct 28
Multiple Airlines Logo
6:00 am - 10:25 pm
BOS
-
GMP
27h 25m
3 stops
Multiple Airlines Logo
1:55 pm - 9:55 am
GMP
-
BOS
33h 00m
3 stops
$1,311Multiple Airlines
Sun, Sep 6 - Sat, Sep 12

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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 31
BOS10:28 amBoston Logan Intl
21h 47m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 14
GMP7:15 pmSeoul Gimpo Intl
35h 55m
1 stop
BOS6:10 pmBoston Logan Intl
$1,335
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 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
$1,338

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 28
BOS9:20 amBoston Logan Intl
45h 30m
2 stops
GMP7:50 pmSeoul Gimpo Intl
Oct 23
GMP12:00 pmSeoul Gimpo Intl
46h 20m
2 stops
BOS9:20 pmBoston Logan Intl
$1,152
China Eastern
Sep 9
BOS6:20 amBoston Logan Intl
39h 40m
2 stops
GMP11:00 amSeoul Gimpo Intl
Sep 18
GMP12:00 pmSeoul Gimpo Intl
46h 08m
2 stops
BOS9:08 pmBoston Logan Intl
$1,158
China Eastern
Sep 29
BOS6:20 amBoston Logan Intl
39h 40m
2 stops
GMP11:00 amSeoul Gimpo Intl
Oct 25
GMP8:50 pmSeoul Gimpo Intl
39h 49m
2 stops
BOS11:39 pmBoston Logan Intl
$1,238

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 August 3, 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 11/4

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Wed 11/18

8:35 am-9:00 pm

1 stop26h 25m

$940

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

$942

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 11/1

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Sun 11/8

8:35 am-9:00 pm

1 stop26h 25m

$1,034

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 11/8

10:55 pm-2:10 pm

1 stop25h 15m

Seoul Gimpo Intl

Sun 11/22

8:35 am-9:00 pm

1 stop26h 25m

$1,049

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 9/28

9:20 am-7:50 pm

2 stops45h 30m

Seoul Gimpo Intl

Fri 10/23

12:00 pm-9:20 pm

2 stops46h 20m

$1,152

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 9/9

6:20 am-11:00 am

2 stops39h 40m

Seoul Gimpo Intl

Fri 9/18

12:00 pm-9:08 pm

2 stops46h 08m

$1,158

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 9/29

6:20 am-11:00 am

2 stops39h 40m

Seoul Gimpo Intl

Fri 10/23

12:00 pm-9:20 pm

2 stops46h 20m

$1,238

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 9/1

6:25 am-7:50 pm

2 stops48h 25m

Seoul Gimpo Intl

Mon 9/21

8:50 pm-7:08 pm

2 stops35h 18m

$1,277

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 9/30

9:20 am-11:00 am

2 stops36h 40m

Seoul Gimpo Intl

Wed 10/28

8:50 pm-11:39 pm

2 stops39h 49m

$1,308

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 9/6

6:00 am-10:25 pm

3 stops27h 25m

Seoul Gimpo Intl

Sat 9/12

1:55 pm-9:55 am

3 stops33h 00m

$1,311

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

25h 05m

Direct flights

None
The fastest flight from Boston to Seoul Gimpo Intl Airport takes 25h 05m
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 25h 05m.

  • 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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