$61 Cheap Flights from Seoul (ICN) to Hanoi (HAN)

View $61 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN)

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Cheap Flights from Seoul to Hanoi (ICN-HAN)

Prices were available within the past 7 days and start at $61 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietjet Air
Mon, Sep 15 - Thu, Sep 25
ICN
Seoul
HAN
Hanoi
$130 Roundtrip, found 6 days ago
$130
Roundtrip
found 6 days ago
Select Vietjet Air flight, departing Mon, Sep 15 from Seoul to Hanoi, returning Thu, Sep 25, priced at $130 found 6 days ago
Vietnam Airlines
Fri, Sep 12 - Sun, Sep 14
ICN
Seoul
HAN
Hanoi
$201 Roundtrip, just found
$201
Roundtrip
just found
Select Vietnam Airlines flight, departing Fri, Sep 12 from Seoul to Hanoi, returning Sun, Sep 14, priced at $201 just found
Jeju Air
Mon, Sep 15 - Thu, Sep 25
ICN
Seoul
HAN
Hanoi
$204 Roundtrip, found 6 days ago
$204
Roundtrip
found 6 days ago
Select Jeju Air flight, departing Mon, Sep 15 from Seoul to Hanoi, returning Thu, Sep 25, priced at $204 found 6 days ago
Hahn Air Systems
Sat, Jan 31 - Sun, Feb 1
ICN
Seoul
HAN
Hanoi
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select Hahn Air Systems flight, departing Sat, Jan 31 from Seoul to Hanoi, returning Sun, Feb 1, priced at $215 found 3 days ago
China Southern Airlines
Fri, Sep 12 - Sun, Sep 14
ICN
Seoul
HAN
Hanoi
$220 Roundtrip, just found
$220
Roundtrip
just found
Select China Southern Airlines flight, departing Fri, Sep 12 from Seoul to Hanoi, returning Sun, Sep 14, priced at $220 just found
FlexFlight
Fri, Oct 10 - Thu, Oct 16
ICN
Seoul
HAN
Hanoi
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select FlexFlight flight, departing Fri, Oct 10 from Seoul to Hanoi, returning Thu, Oct 16, priced at $225 found 4 days ago
Korean Air
Thu, Sep 18 - Wed, Sep 24
ICN
Seoul
HAN
Hanoi
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Sep 18 from Seoul to Hanoi, returning Wed, Sep 24, priced at $237 found 6 days ago
Asiana Airlines
Sun, Aug 24 - Thu, Aug 28
ICN
Seoul
HAN
Hanoi
$238 Roundtrip, found 1 hour ago
$238
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Sun, Aug 24 from Seoul to Hanoi, returning Thu, Aug 28, priced at $238 found 1 hour ago
China Eastern Airlines
Sat, Aug 23 - Tue, Sep 9
ICN
Seoul
HAN
Hanoi
$250 Roundtrip, found 5 days ago
$250
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Sat, Aug 23 from Seoul to Hanoi, returning Tue, Sep 9, priced at $250 found 5 days ago
Cathay Pacific
Sun, Aug 24 - Thu, Aug 28
ICN
Seoul
HAN
Hanoi
$282 Roundtrip, found 1 hour ago
$282
Roundtrip
found 1 hour ago
Select Cathay Pacific flight, departing Sun, Aug 24 from Seoul to Hanoi, returning Thu, Aug 28, priced at $282 found 1 hour ago

Find the cheapest month to fly from Seoul (ICN) to Hanoi (HAN)

September is typically the cheapest month to fly

From $116 - $289 per traveler.

Graph displaying average flight prices per month

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 $220
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $220
Flights from Seoul (ICN) to Hanoi (HAN)
Origin airport
Incheon Intl.
Destination airport
Noi Bai Intl.
Airlines serving
APG Distribution System, Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, FlexFlight, Hahn Air Systems, Japan Airlines, Jeju Air, Korean Air, Scoot, Shenzhen Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$129
Distance
1667 mi
Average flight time
2 hours 38 mins

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 September. 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 $61 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.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN) cost?
Pick up cheap return flights starting at $131 from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Vietjet Air flight leaving ICN on August 19 2025 and touching down at HAN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from ICN to HAN?
The cheapest flights from ICN to HAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN)?
You can fly nonstop from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN) with 6 airlines, including:

  • Vietnam Airlines
  • Asiana Airlines
  • Korean Air
  • VietJet Air
  • Aero K Airlines

What is the cheapest airline that flies from ICN to HAN?
Right now, the cheapest airline operating one-way flights from ICN to HAN is Vietjet Air. You can book a seat on this route from $61. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on October 17 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN)?
With an average of 10 nonstop flights departing from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN) daily, you'll be soaring through the skies in no time.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN)?
Flights between ICN and HAN are their busiest at 6 PM. If you're after a more relaxed trip and potentially cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from ICN to HAN?
If you jet off on a Monday, you'll get the greatest range of options for flights from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN).
What is the earliest flight from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN)?
Catch the earliest flight at around 6:25AM UTC+9, departing from Incheon Intl. Airport (ICN). You'll be in the air for about 5h 5m, reaching Noi Bai Intl. Airport (HAN) at approximately 9:30AM UTC+7.
How long does it take to fly from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN)?
It takes around 4 hours and 57 minutes to travel the 1,650 mi from ICN to HAN.
What airline has the least delays from ICN to HAN?
Korean Air has the strongest track record for on-time direct flights from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN), with an on-time rating of 80%. Use the Expedia App to see your flight schedule before you take off and receive notifications about any changes.
What is the best time to fly from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN)?
Choose a flight from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this 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.
What airports do you fly into for Hanoi from Incheon Intl. Airport (ICN)?
You'll arrive at Noi Bai Intl. Airport (HAN) or Cat Bi Airport (HPH) when you travel to Hanoi on a direct flight from Incheon Intl. Airport (ICN).
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN) last-minute?
Booking your flight from ICN to HAN just before your trip is typically more expensive. But if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an ICN to HAN flight and hotel package?
Compared with arranging hotels and flights separately, booking an ICN to HAN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of planning your trip. Just secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Noi Bai Intl. Airport (HAN)?
Typically, you can cancel or modify your ICN to HAN flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, head to our Customer Service portal.

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Seoul nearby Airports

Seoul

Gimpo Intl. to Hanoi
$313.70
*Available to One Key members.