$179 Cheap Flights from Seoul (GMP) to Weihai (WEH)

View $179 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Weihai (WEH)

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Cheap Flights from Seoul to Weihai (GMP-WEH)

Prices were available within the past 7 days and start at $179 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, Nov 17 - Mon, Nov 24
GMP
Seoul
WEH
Weihai
$302 Roundtrip, found 6 days ago
$302
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Weihai, returning Mon, Nov 24, priced at $302 found 6 days ago
China Eastern Airlines
Mon, Nov 17 - Mon, Nov 24
GMP
Seoul
WEH
Weihai
$313 Roundtrip, found 6 days ago
$313
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Weihai, returning Mon, Nov 24, priced at $313 found 6 days ago
China Eastern Airlines
Mon, Nov 17 - Mon, Nov 24
GMP
Seoul
WEH
Weihai
$316 Roundtrip, found 6 days ago
$316
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Weihai, returning Mon, Nov 24, priced at $316 found 6 days ago
China Eastern Airlines
Mon, Nov 17 - Mon, Nov 24
GMP
Seoul
WEH
Weihai
$327 Roundtrip, found 6 days ago
$327
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Weihai, returning Mon, Nov 24, priced at $327 found 6 days ago
China Eastern Airlines
Sat, Nov 22 - Sat, Nov 29
GMP
Seoul
WEH
Weihai
$329 Roundtrip, found 18 hours ago
$329
Roundtrip
found 18 hours ago
Select China Eastern Airlines flight, departing Sat, Nov 22 from Seoul to Weihai, returning Sat, Nov 29, priced at $329 found 18 hours ago
China Eastern Airlines
Mon, Nov 17 - Mon, Nov 24
GMP
Seoul
WEH
Weihai
$330 Roundtrip, found 6 days ago
$330
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Weihai, returning Mon, Nov 24, priced at $330 found 6 days ago
China Eastern Airlines
Mon, Nov 17 - Mon, Nov 24
GMP
Seoul
WEH
Weihai
$342 Roundtrip, found 6 days ago
$342
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Weihai, returning Mon, Nov 24, priced at $342 found 6 days ago
Shanghai Airlines
Thu, Nov 6 - Thu, Nov 13
GMP
Seoul
WEH
Weihai
$347 Roundtrip, found 4 days ago
$347
Roundtrip
found 4 days ago
Select Shanghai Airlines flight, departing Thu, Nov 6 from Seoul to Weihai, returning Thu, Nov 13, priced at $347 found 4 days ago
China Eastern Airlines
Mon, Nov 17 - Mon, Nov 24
GMP
Seoul
WEH
Weihai
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Weihai, returning Mon, Nov 24, priced at $349 found 6 days ago
Air China
Sat, Nov 22 - Sat, Nov 29
GMP
Seoul
WEH
Weihai
$393 Roundtrip, found 18 hours ago
$393
Roundtrip
found 18 hours ago
Select Air China flight, departing Sat, Nov 22 from Seoul to Weihai, returning Sat, Nov 29, priced at $393 found 18 hours ago
Flights from Seoul (GMP) to Weihai (WEH)
Origin airport
Gimpo Intl.
Destination airport
Weihai
Airlines serving
Air China, China Eastern Airlines
Roundtrip price
$301
Distance
252 mi

Seoul to Weihai Flights

The cheapest times to fly from Seoul to Weihai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Weihai are during the month of November. You can find some of the cheapest flights from Seoul to Weihai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Weihai

Sunday is one of the best days to book for cheap flights from Seoul to Weihai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Weihai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Weihai in 2025. You can also book with separate airlines for your outbound and return journeys, from $179 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Weihai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Weihai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH) cost?
Secure a cheap one-way flight from $179 or cheap return flight from $302 from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH)?
Planning your trip for November is a great way to save, as it's the cheapest month for flights between GMP and WEH. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH)?
While Seoul (GMP-Gimpo Intl.) doesn't have any direct flights to Weihai Airport (WEH), other airports have nonstop options. Flying from Incheon Intl. Airport (ICN) will get you to Weihai without any layovers.
What is the cheapest airline that flies from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest GMP to WEH flight.
How many flights per day from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH)?
Nonstop flights from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GMP to WEH?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH)?
Select a flight from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH) last-minute?
Holding off until right before your break to book your flight from GMP to WEH often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a GMP to WEH flight and hotel package?
Compared with arranging hotels and flights separately, booking a GMP to WEH flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Gimpo Intl. Airport (GMP) to Weihai Airport (WEH)?
If you booked your GMP to WEH flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.