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Gimpo Intl

$530+ Cheap flights from Washington 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GMP
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Washington to Gimpo Intl

Keep the following information in mind while searching for Washington to Gimpo Intl flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$994
(KAYAK)

One-way from

$530
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,027
Provider with most accurate pricing for Seattle/Tacoma Intl-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Seoul (SEL) flights.
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From Washington to Seoul Gimpo Intl
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One-way flight from Washington to Seoul Gimpo Intl
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Highest demand for flights based on searches. 18% potential increase in price ($282 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Washington to Gimpo Intl

Cheapest flights from Washington to Gimpo Intl
Explore the most affordable flight options available from Washington to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:00 amGEG - GMP
2 stops36h 00mChina Eastern
Tue 4/298:50 pmGMP - GEG
2 stops40h 59mChina Eastern
Deal found 2/20$994
This Justfly.com deal was found by Cheapflights users on 2/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/612:10 amSEA - GMP
1 stop19h 40mEVA Air
Sat 3/151:50 pmGMP - SEA
1 stop21h 20mEVA Air
Deal found 2/20$1,058
This Gotogate deal was found by Cheapflights users on 2/19. 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.
Wed 4/164:30 pmSEA - GMP
1 stop26h 35mMultiple Airlines
Wed 4/232:25 pmGMP - SEA
2 stops20h 03mMultiple Airlines
Deal found 2/19$1,186
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:30 pmSEA - GMP
1 stop26h 35mANA
Wed 10/87:40 amGMP - SEA
2 stops26h 56mANA
Deal found 2/19$1,198
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/11:30 pmSEA - GMP
1 stop16h 20mJapan Airlines
Thu 4/1712:05 pmGMP - SEA
1 stop14h 20mJapan Airlines
Deal found 2/19$1,279
This Priceline deal was found by Cheapflights users on 2/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:40 amPDX - GMP
2 stops22h 10mJapan Airlines
Mon 5/127:20 pmGMP - PDX
2 stops36h 59mJapan Airlines
Deal found 2/19$1,361
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:15 amPDX - GMP
2 stops34h 50mANA
Tue 10/287:45 amGMP - PDX
2 stops26h 39mANA
Deal found 2/19$1,393
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:15 amPDX - GMP
3 stops33h 50mMultiple Airlines
Tue 4/222:25 pmGMP - PDX
2 stops20h 00mMultiple Airlines
Deal found 2/19$1,400
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/206:15 amSEA - GMP
2 stops38h 50mAir China
Sat 5/172:25 pmGMP - SEA
2 stops48h 02mAir China
Deal found 2/19$1,520
This Orbitz deal was found by Cheapflights users on 2/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:30 amGEG - GMP
2 stops23h 20mMultiple Airlines
Tue 4/297:55 amGMP - GEG
2 stops30h 34mMultiple Airlines
Deal found 2/20$1,967

Find flights from Washington to Gimpo Intl within your budget

Customize your flight search to find flights from Washington 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 February 20, 2025.

Fly from

Washington

Fly to

Gimpo Intl

Route

Depart

Return

Price

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Tue 4/22

7:00 am-11:00 am

2 stops36h 00m

Seoul Gimpo Intl

Tue 4/29

8:50 pm-9:49 pm

2 stops40h 59m

$994

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Thu 3/6

12:10 am-12:50 pm

1 stop19h 40m

Seoul Gimpo Intl

Sat 3/15

1:50 pm-7:10 pm

1 stop21h 20m

$1,058

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Wed 4/16

4:30 pm-11:05 am

1 stop26h 35m

Seoul Gimpo Intl

Wed 4/23

2:25 pm-6:28 pm

2 stops20h 03m

$1,186

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Wed 2/26

3:45 pm-11:20 am

1 stop26h 35m

Seoul Gimpo Intl

Wed 3/5

12:25 pm-1:20 pm

1 stop17h 55m

$1,203

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Tue 4/1

1:30 pm-9:50 pm

1 stop16h 20m

Seoul Gimpo Intl

Thu 4/17

12:05 pm-10:25 am

1 stop14h 20m

$1,279

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 4/30

7:40 am-9:50 pm

2 stops22h 10m

Seoul Gimpo Intl

Mon 5/12

7:20 pm-4:19 pm

2 stops36h 59m

$1,361

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 4/1

11:15 am-1:05 pm

3 stops33h 50m

Seoul Gimpo Intl

Tue 4/22

2:25 pm-6:25 pm

2 stops20h 00m

$1,400

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sun 2/23

7:46 am-10:30 pm

2 stops45h 44m

Seoul Gimpo Intl

Sun 3/9

7:45 am-5:24 pm

2 stops26h 39m

$1,490

SeattleSeoul

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Sun 4/20

6:15 am-1:05 pm

2 stops38h 50m

Seoul Gimpo Intl

Sat 5/17

2:25 pm-10:27 pm

2 stops48h 02m

$1,520

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Mon 4/21

6:30 am-9:50 pm

2 stops23h 20m

Seoul Gimpo Intl

Tue 4/29

7:55 am-10:29 pm

2 stops30h 34m

$1,967

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 21 results
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Best time to book a flight from Washington to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Washington 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.

Travel insights for flights from Washington to Gimpo Intl

Get recent, data-driven insights about flights from Washington to Gimpo Intl including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Washington 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 February 20, 2025.

When flying from State of Washington to Seoul Gimpo Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Gimpo Intl by month

Plan your trip to Gimpo Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul Gimpo Intl Airport ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul Gimpo Intl Airport when rainfall is around 1.1 in.

Temperature in Gimpo Intl by month

Plan your trip to Gimpo Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul Gimpo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Gimpo Intl

Get insights into the airlines that provide service to Gimpo Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gimpo Intl. Reviews last updated February 20, 2025.
See what other customers who have flown with EVA Air, ANA and Japan Airlines from Washington to Seoul have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

ANA
8.4
Very good
842 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

China Eastern
7.0
Good
126 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

Find useful and relevant information for your journey from Washington 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 are the cheapest airlines to fly from State of Washington to Seoul Gimpo Intl Airport one-way?

    $586 is the cheapest one-way deal found within the past few days, from EVA Air. You may also be able to find cheap deals on China Eastern and ANA, with prices starting from $600 and $684, respectively.

  • What are the most popular routes from State of Washington to Seoul Gimpo Intl Airport?

    When deciding which route to take from State of Washington to Seoul Gimpo Intl Airport consider Seattle/Tacoma Intl - Seoul Gimpo Intl, Portland - Seoul Gimpo Intl or Spokane - Seoul Gimpo Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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.

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