$118 Cheap Flights from Seoul (GMP) to Hanoi (HAN)

View $118 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN)

Cheap Flights from Seoul to Hanoi (GMP-HAN)

Prices were available within the past 7 days and start at $118 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Wed, Nov 19 - Wed, Nov 26
GMP
Seoul
HAN
Hanoi
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select Air China flight, departing Wed, Nov 19 from Seoul to Hanoi, returning Wed, Nov 26, priced at $235 found 2 days ago
China Eastern Airlines
Tue, Nov 18 - Tue, Nov 25
GMP
Seoul
HAN
Hanoi
$238 Roundtrip, found 2 days ago
$238
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 18 from Seoul to Hanoi, returning Tue, Nov 25, priced at $238 found 2 days ago
China Eastern Airlines
Tue, Nov 18 - Mon, Nov 24
GMP
Seoul
HAN
Hanoi
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 18 from Seoul to Hanoi, returning Mon, Nov 24, priced at $241 found 2 days ago
China Eastern Airlines
Tue, Nov 11 - Sat, Nov 22
GMP
Seoul
HAN
Hanoi
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 11 from Seoul to Hanoi, returning Sat, Nov 22, priced at $243 found 2 days ago
China Eastern Airlines
Mon, Nov 17 - Tue, Nov 25
GMP
Seoul
HAN
Hanoi
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Hanoi, returning Tue, Nov 25, priced at $250 found 2 days ago
China Eastern Airlines
Mon, Nov 17 - Mon, Nov 24
GMP
Seoul
HAN
Hanoi
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from Seoul to Hanoi, returning Mon, Nov 24, priced at $253 found 2 days ago
China Eastern Airlines
Wed, Nov 12 - Sat, Nov 22
GMP
Seoul
HAN
Hanoi
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Wed, Nov 12 from Seoul to Hanoi, returning Sat, Nov 22, priced at $258 found 2 days ago
Air China
Sun, Nov 23 - Wed, Nov 26
GMP
Seoul
HAN
Hanoi
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select Air China flight, departing Sun, Nov 23 from Seoul to Hanoi, returning Wed, Nov 26, priced at $263 found 2 days ago
China Eastern Airlines
Tue, Nov 18 - Thu, Nov 27
GMP
Seoul
HAN
Hanoi
$341 Roundtrip, found 2 days ago
$341
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 18 from Seoul to Hanoi, returning Thu, Nov 27, priced at $341 found 2 days ago
Korean Air
Tue, Dec 23 - Fri, Dec 26
GMP
Seoul
HAN
Hanoi
$803 Roundtrip, found 1 day ago
$803
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Dec 23 from Seoul to Hanoi, returning Fri, Dec 26, priced at $803 found 1 day ago

Alternative airports near Hanoi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Noi Bai Intl. HAN. Cheapest and Closest option available. Average driving time to city center is 24 minutes. Flights from $477
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $477

Frequently asked questions

How much does a flight from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN) cost?
Get a cheap one-way flight from $118 or cheap return flight from $235 from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN)?
Planning your trip for November is a great way to save, as it's the cheapest month for flights between GMP and HAN. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN)?
You can't catch a nonstop flight to Noi Bai Intl. Airport (HAN) from Seoul (GMP-Gimpo Intl.). However, you can easily journey to Hanoi without any layovers by leaving from Incheon Intl. Airport (ICN).
What is the cheapest airline that flies from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from GMP to HAN. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN)?
Direct flights from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GMP to HAN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Noi Bai Intl. Airport (HAN)?
To avoid potential delays on the Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Noi Bai Intl. Airport (HAN) last-minute?
Holding off until just before your departure to book a flight from GMP to HAN often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a GMP to HAN flight and hotel package?
Compared with arranging flights and hotels separately, booking a GMP to HAN flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Gimpo Intl. Airport (GMP) to Noi Bai Intl. Airport (HAN)?
Typically, you can cancel or modify your GMP to HAN flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Gimpo Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air China, Korean Air
Roundtrip price
$235
Distance
1687 mi

Book with confidence

Seoul to Hanoi Flights

The cheapest times to fly from Seoul to Hanoi

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 Hanoi are during the month of November. You can find some of the cheapest flights from Seoul to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Hanoi

Sunday is one of the best days to book for cheap flights from Seoul to Hanoi: 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 Hanoi

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 Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $118 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 Hanoi 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 Hanoi 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.

 

Seoul to Hanoi Flights

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*Available to One Key members.