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Cheap flights from Boston to Seoul from $517

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 4/19. 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

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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
$1,010Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
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
$1,057Multiple Airlines
Wed, Sep 2 - Tue, Sep 15
Japan Airlines Logo
7:00 am - 9:15 pm
BOS
-
GMP
25h 15m
2 stops
Japan Airlines Logo
8:00 am - 6:49 pm
GMP
-
BOS
23h 49m
2 stops
$1,276Japan Airlines
Tue, Sep 1 - Wed, Sep 30
Japan Airlines Logo
7:00 am - 9:15 pm
BOS
-
GMP
25h 15m
2 stops
Japan Airlines Logo
8:00 am - 7:03 am
GMP
-
BOS
36h 03m
2 stops
$1,282Japan Airlines
Mon, Aug 17 - Mon, Aug 31
Japan Airlines Logo
6:30 am - 9:15 pm
BOS
-
GMP
25h 45m
2 stops
Japan Airlines Logo
8:00 am - 6:15 pm
GMP
-
BOS
23h 15m
1 stop
$1,285Japan Airlines
Thu, Apr 16 - Thu, May 21
Japan Airlines Logo
6:30 am - 9:15 pm
BOS
-
GMP
25h 45m
2 stops
Japan Airlines Logo
12:05 pm - 10:26 pm
GMP
-
BOS
23h 21m
2 stops
$1,296Japan Airlines
Thu, Apr 16 - Thu, May 21
Japan Airlines Logo
7:00 am - 9:15 pm
BOS
-
GMP
25h 15m
2 stops
Japan Airlines Logo
12:05 pm - 7:03 am
GMP
-
BOS
31h 58m
2 stops
$1,299Japan Airlines
Mon, Aug 17 - Mon, Aug 31
Japan Airlines Logo
3:17 pm - 9:15 pm
BOS
-
GMP
40h 58m
2 stops
Japan Airlines Logo
8:00 am - 11:52 pm
GMP
-
BOS
28h 52m
2 stops
$1,302Japan Airlines
Tue, May 5 - Tue, May 19
Japan Airlines Logo
3:17 pm - 9:15 pm
BOS
-
GMP
40h 58m
2 stops
Japan Airlines Logo
8:00 am - 10:26 pm
GMP
-
BOS
27h 26m
2 stops
$1,303Japan Airlines
Tue, May 5 - Tue, May 26
Japan Airlines Logo
6:00 am - 5:55 pm
BOS
-
GMP
22h 55m
2 stops
Japan Airlines Logo
7:15 pm - 6:15 pm
GMP
-
BOS
36h 00m
1 stop
$1,304Japan Airlines
Wed, May 6 - Wed, May 20

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
Apr 7
BOS3:17 pmBoston Logan Intl
40h 58m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Apr 21
GMP12:05 pmSeoul Gimpo Intl
24h 47m
2 stops
BOS11:52 pmBoston Logan Intl
$1,269
Japan Airlines
Sep 1
BOS7:00 amBoston Logan Intl
25h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 30
GMP8:00 amSeoul Gimpo Intl
23h 49m
2 stops
BOS6:49 pmBoston Logan Intl
$1,276
Japan Airlines
Aug 17
BOS7:00 amBoston Logan Intl
25h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 31
GMP8:00 amSeoul Gimpo Intl
36h 03m
2 stops
BOS7:03 amBoston Logan Intl
$1,282

ANA flights from Boston to Seoul Gimpo Intl Airport

Our best ANA deals on Boston to Seoul Gimpo Intl Airport flight tickets
ANA
Apr 6
BOS8:15 amBoston Logan Intl
49h 05m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Apr 14
GMP12:40 pmSeoul Gimpo Intl
46h 19m
2 stops
BOS9:59 pmBoston Logan Intl
$2,355
ANA
Apr 3
BOS9:30 amBoston Logan Intl
23h 50m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Apr 13
GMP7:55 pmSeoul Gimpo Intl
34h 31m
2 stops
BOS5:26 pmBoston Logan Intl
$2,481
ANA
Mar 31
BOS9:30 amBoston Logan Intl
23h 50m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Apr 7
GMP7:40 amSeoul Gimpo Intl
26h 48m
2 stops
BOS9:28 pmBoston Logan Intl
$2,483

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 March 30, 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 9/4

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Sat 9/12

3:00 pm-4:40 pm

1 stop38h 40m

$1,010

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 9/2

6:40 pm-8:10 pm

2 stops36h 30m

Seoul Gimpo Intl

Tue 9/15

3:00 pm-4:40 pm

1 stop38h 40m

$1,057

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 9/1

7:00 am-9:15 pm

2 stops25h 15m

Seoul Gimpo Intl

Wed 9/30

8:00 am-6:49 pm

2 stops23h 49m

$1,276

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 8/17

7:00 am-9:15 pm

2 stops25h 15m

Seoul Gimpo Intl

Mon 8/31

8:00 am-7:03 am

2 stops36h 03m

$1,282
Quickest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Thu 4/16

6:30 am-9:15 pm

2 stops25h 45m

Seoul Gimpo Intl

Thu 5/21

8:00 am-6:15 pm

1 stop23h 15m

$1,285

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Thu 4/16

6:30 am-9:15 pm

2 stops25h 45m

Seoul Gimpo Intl

Thu 5/21

12:05 pm-10:26 pm

2 stops23h 21m

$1,296

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 8/17

7:00 am-9:15 pm

2 stops25h 15m

Seoul Gimpo Intl

Mon 8/31

12:05 pm-7:03 am

2 stops31h 58m

$1,299

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 5/5

3:17 pm-9:15 pm

2 stops40h 58m

Seoul Gimpo Intl

Tue 5/19

8:00 am-11:52 pm

2 stops28h 52m

$1,302

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 5/5

3:17 pm-9:15 pm

2 stops40h 58m

Seoul Gimpo Intl

Tue 5/26

8:00 am-10:26 pm

2 stops27h 26m

$1,303

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 5/6

6:00 am-5:55 pm

2 stops22h 55m

Seoul Gimpo Intl

Wed 5/20

7:15 pm-6:15 pm

1 stop36h 00m

$1,304

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?

Japan Airlines 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

  • 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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