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$474+ Cheap flights from Gimpo Intl (GMP) to Washington

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — SEA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Gimpo Intl to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Gimpo Intl (GMP) to Washington (USWA). 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 January 21, 2025.

Round-trip from

$797
(Flighttix)

One-way from

$474
(Kiwi.com)
From Seoul Gimpo Intl to Washington
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One-way flight from Seoul Gimpo Intl to Washington
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Find flight deals from Gimpo Intl to Washington

Cheapest flights from Gimpo Intl to Washington
Explore the most affordable flight options available from Gimpo Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/21. 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.
Wed 10/157:55 pmGMP - SEA
2 stops38h 41mANA
Thu 10/304:40 pmSEA - GMP
1 stop33h 55mANA
Deal found 1/21$756
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/207:45 amGMP - PDX
2 stops29h 43mMultiple Airlines
Sun 2/239:50 amPDX - GMP
2 stops32h 30mMultiple Airlines
Deal found 1/20$963
This Gotogate deal was found by Cheapflights users on 1/21. 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.
Thu 1/3012:25 pmGMP - PDX
2 stops22h 59mANA
Wed 2/1210:10 amPDX - GMP
2 stops19h 20mANA
Deal found 1/21$1,044
This Gotogate deal was found by Cheapflights users on 1/21. 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.
Fri 3/211:50 pmGMP - SEA
1 stop21h 20mEVA Air
Sun 3/231:10 amSEA - GMP
1 stop24h 50mEVA Air
Deal found 1/21$1,048
This Gotogate deal was found by Cheapflights users on 1/21. 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.
Fri 3/147:50 amGMP - SEA
1 stop19h 05mJapan Airlines
Mon 3/171:30 pmSEA - GMP
1 stop16h 50mJapan Airlines
Deal found 1/21$1,242
This Hanatour deal was found by Cheapflights users on 1/20. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/77:40 pmGMP - PDX
2 stops44h 09mJapan Airlines
Fri 3/146:00 amPDX - GMP
2 stops24h 20mJapan Airlines
Deal found 1/20$1,321
This oojo deal was found by Cheapflights users on 1/21. 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 2/252:25 pmGMP - SEA
2 stops40h 57mAir China
Wed 3/129:18 amSEA - GMP
2 stops35h 47mAir China
Deal found 1/21$1,430
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/108:25 amGMP - SEA
2 stops26h 50mMultiple Airlines
Mon 3/241:10 amSEA - GMP
2 stops29h 15mMultiple Airlines
Deal found 1/20$1,449

Find flights from Gimpo Intl to Washington within your budget

Customize your flight search to find flights from Gimpo Intl to Washington 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 January 21, 2025.

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Fly to

Any airport

Route

Depart

Return

Price

SeoulSeattle

GMP - SEA

GMPSEA

Seoul Gimpo Intl

Thu 2/20

7:45 am-1:20 pm

1 stop22h 35m

Seattle/Tacoma Intl

Mon 2/24

7:32 pm-11:20 am

2 stops22h 48m

$797

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 2/20

7:45 am-8:28 pm

2 stops29h 43m

Portland

Sun 2/23

9:50 am-11:20 am

2 stops32h 30m

$963

SeoulSeattle

GMP - SEA

GMPSEA

Seoul Gimpo Intl

Fri 3/21

1:50 pm-7:10 pm

1 stop21h 20m

Seattle/Tacoma Intl

Sun 3/23

1:10 am-6:00 pm

1 stop24h 50m

$1,048

SeoulSeattle

GMP - SEA

GMPSEA

Seoul Gimpo Intl

Fri 3/14

7:50 am-10:55 am

1 stop19h 05m

Seattle/Tacoma Intl

Mon 3/17

1:30 pm-10:20 pm

1 stop16h 50m

$1,242

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 3/7

7:40 pm-10:49 pm

2 stops44h 09m

Portland

Fri 3/14

6:00 am-10:20 pm

2 stops24h 20m

$1,321

SeoulSeattle

GMP - SEA

GMPSEA

Seoul Gimpo Intl

Tue 2/25

2:25 pm-2:22 pm

2 stops40h 57m

Seattle/Tacoma Intl

Wed 3/12

9:18 am-1:05 pm

2 stops35h 47m

$1,430

SeoulSeattle

GMP - SEA

GMPSEA

Seoul Gimpo Intl

Mon 3/10

8:25 am-7:15 pm

2 stops26h 50m

Seattle/Tacoma Intl

Mon 3/24

1:10 am-10:25 pm

2 stops29h 15m

$1,449

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 3/21

7:45 am-6:24 pm

2 stops26h 39m

Portland

Tue 4/1

7:54 am-10:20 pm

2 stops22h 26m

$3,533

SeoulSeattle

GMP - SEA

GMPSEA

Seoul Gimpo Intl

Tue 2/4

8:05 pm-5:00 pm

3 stops37h 55m

$474

SeoulSeattle

GMP - SEA

GMPSEA

Seoul Gimpo Intl

Sat 4/26

1:50 pm-7:30 pm

1 stop21h 40m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 results
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Best time to book a flight from Gimpo Intl to Washington

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

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

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

Find hourly flight availability from Gimpo Intl to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul Gimpo Intl Airport to State of Washington as you normally would.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with ANA and Japan Airlines from Seoul to Washington by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

EVA Air
8.4
Very good
1,255 reviews
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

ANA
8.4
Very good
852 reviews
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Japan Airlines
8.3
Very good
1,449 reviews
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

China Eastern
7.0
Good
134 reviews
EVA Air
8.4
Very good
1,255 reviews

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to Washington. 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 Seoul Gimpo Intl Airport to State of Washington one-way?

    For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $575. Users have also found prices from $621 and $841 on Japan Airlines and Air China, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to State of Washington (average of $238). Flying from Seoul Gimpo Intl Airport to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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