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Gimpo Intl

$502+ Cheap flights from Boston (BOS) to Gimpo Intl (GMP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GMP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Boston to Gimpo Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Gimpo Intl (GMP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$890
(FlightHub)

One-way from

$502
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$987
From Boston Logan Intl to Seoul Gimpo Intl
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One-way flight from Boston Logan Intl to Seoul Gimpo Intl
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Highest demand for flights based on searches. 10% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Gimpo Intl

Cheapest flights from Boston to Gimpo Intl
Explore the most affordable flight options available from Boston to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:20 pmBOS - GMP
1 stop39h 40mJapan Airlines
Tue 9/3012:05 pmGMP - BOS
1 stop19h 00mJapan Airlines
Deal found 9/8$890
This Cheapflightsfares deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 pmBOS - GMP
2 stops34h 00mJapan Airlines
Sat 9/207:55 amGMP - BOS
2 stops27h 55mJapan Airlines
Deal found 9/8$907
This Gotogate deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:20 pmBOS - GMP
1 stop39h 40mJapan Airlines
Sun 9/217:55 amGMP - BOS
1 stop23h 10mJapan Airlines
Deal found 9/8$908
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:28 amBOS - GMP
2 stops26h 22mMultiple Airlines
Thu 11/68:00 amGMP - BOS
2 stops22h 55mMultiple Airlines
Deal found 9/10$910
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:20 pmBOS - GMP
1 stop39h 40mJapan Airlines
Mon 10/67:20 pmGMP - BOS
1 stop35h 45mJapan Airlines
Deal found 9/10$914
This Ovago deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:30 amBOS - GMP
2 stops26h 20mJapan Airlines
Tue 9/167:20 pmGMP - BOS
1 stop35h 45mJapan Airlines
Deal found 9/10$917
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:38 amBOS - GMP
2 stops23h 12mMultiple Airlines
Sun 9/147:55 amGMP - BOS
2 stops20h 11mMultiple Airlines
Deal found 9/10$928
This Ovago deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:30 amBOS - GMP
2 stops22h 30mJapan Airlines
Tue 9/307:55 amGMP - BOS
2 stops27h 55mJapan Airlines
Deal found 9/9$936

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Gimpo Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Boston to Seoul Gimpo Intl Airport that are best for you.

Fly from

Boston

Fly to

Gimpo Intl

Route

Depart

Return

Price

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 9/23

1:20 pm-6:00 pm

1 stop39h 40m

Seoul Gimpo Intl

Mon 10/6

7:20 pm-6:05 pm

1 stop35h 45m

$890

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 9/16

1:20 pm-6:00 pm

1 stop39h 40m

Seoul Gimpo Intl

Tue 9/30

7:55 am-2:23 pm

2 stops19h 28m

$903

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 10/22

6:28 am-9:50 pm

2 stops26h 22m

Seoul Gimpo Intl

Sat 11/15

8:00 am-7:18 pm

2 stops25h 18m

$910

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 10/26

10:36 am-10:05 pm

2 stops22h 29m

Seoul Gimpo Intl

Tue 11/11

8:00 am-4:55 pm

2 stops22h 55m

$910

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 10/27

7:22 am-10:05 pm

2 stops25h 43m

Seoul Gimpo Intl

Wed 11/12

8:00 am-6:47 pm

2 stops24h 47m

$910

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Mon 9/22

1:20 pm-6:00 pm

1 stop39h 40m

Seoul Gimpo Intl

Mon 10/6

7:20 pm-6:05 pm

1 stop35h 45m

$914

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Tue 9/16

6:30 am-9:50 pm

2 stops26h 20m

Seoul Gimpo Intl

Mon 9/22

7:55 am-10:50 pm

2 stops27h 55m

$927

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Sun 9/14

6:30 am-9:50 pm

2 stops26h 20m

Seoul Gimpo Intl

Tue 9/16

7:20 pm-10:50 pm

2 stops40h 30m

$927

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 11/5

6:40 pm-1:50 pm

2 stops29h 10m

Seoul Gimpo Intl

Sun 11/9

8:35 am-4:20 pm

1 stop21h 45m

$928

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/21

6:40 pm-1:50 pm

2 stops29h 10m

Seoul Gimpo Intl

Sun 11/30

8:35 am-4:20 pm

1 stop21h 45m

$978

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
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Best time to book a flight from Boston to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Seoul Gimpo Intl Airport

What is the cheapest time of day to fly from BOS to GMP?

Find hourly flight availability from Boston to Gimpo Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Boston to Seoul Gimpo Intl Airport in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Boston to Gimpo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Seoul Gimpo Intl?

    For a flight from Boston to Seoul Gimpo Intl, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 0 outbound flights to Seoul Gimpo Intl per day. 0 airlines have flights to Seoul Gimpo Intl from Boston Logan Intl on a regular basis.

  • How long is the flight from Boston to Seoul Gimpo Intl Airport?

    Departing from Boston to Seoul Gimpo Intl Airport will take you 39h 40m. The distance from Boston to Seoul Gimpo Intl Airport is about 6797 mi.

  • Can I find deals for flights from Boston to Gimpo Intl that include hotel bookings?

    Yes. In addition to deals on Boston to Gimpo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Gimpo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Gimpo Intl.

  • Can I find deals for business class flights from Boston to Gimpo Intl?

    Yes. Cheapflights offers flight deals from Boston to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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