$70 Cheap Flights from Hanoi (HAN) to Seoul (ICN)

View $70 flight on Thu, Sep 25, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Hanoi to Seoul (HAN-ICN)

Prices were available within the past 7 days and start at $70 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietjet Air
Mon, Sep 1 - Sun, Sep 7
HAN
Hanoi
ICN
Seoul
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Mon, Sep 1 from Hanoi to Seoul, returning Sun, Sep 7, priced at $139 found 1 day ago
Vietjet Air
Wed, Nov 19 - Wed, Nov 26
HAN
Hanoi
ICN
Seoul
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Vietjet Air flight, departing Wed, Nov 19 from Hanoi to Seoul, returning Wed, Nov 26, priced at $147 found 2 days ago
FlexFlight
Mon, Sep 8 - Sat, Sep 13
HAN
Hanoi
ICN
Seoul
$240 Roundtrip, found 4 days ago
$240
Roundtrip
found 4 days ago
Select FlexFlight flight, departing Mon, Sep 8 from Hanoi to Seoul, returning Sat, Sep 13, priced at $240 found 4 days ago
APG Distribution System
Wed, Nov 26 - Tue, Dec 2
HAN
Hanoi
ICN
Seoul
$246 Roundtrip, found 3 days ago
$246
Roundtrip
found 3 days ago
Select APG Distribution System flight, departing Wed, Nov 26 from Hanoi to Seoul, returning Tue, Dec 2, priced at $246 found 3 days ago
Hahn Air Systems
Mon, Aug 25 - Tue, Aug 26
HAN
Hanoi
ICN
Seoul
$262 Roundtrip, found 12 hours ago
$262
Roundtrip
found 12 hours ago
Select Hahn Air Systems flight, departing Mon, Aug 25 from Hanoi to Seoul, returning Tue, Aug 26, priced at $262 found 12 hours ago
Jeju Air
Mon, Aug 25 - Tue, Aug 26
HAN
Hanoi
ICN
Seoul
$276 Roundtrip, found 12 hours ago
$276
Roundtrip
found 12 hours ago
Select Jeju Air flight, departing Mon, Aug 25 from Hanoi to Seoul, returning Tue, Aug 26, priced at $276 found 12 hours ago
Air Macau Company
Tue, Oct 14 - Tue, Oct 21
HAN
Hanoi
ICN
Seoul
$286 Roundtrip, found 7 hours ago
$286
Roundtrip
found 7 hours ago
Select Air Macau Company flight, departing Tue, Oct 14 from Hanoi to Seoul, returning Tue, Oct 21, priced at $286 found 7 hours ago
China Southern Airlines
Tue, Sep 9 - Sat, Sep 13
HAN
Hanoi
ICN
Seoul
$312 Roundtrip, found 1 hour ago
$312
Roundtrip
found 1 hour ago
Select China Southern Airlines flight, departing Tue, Sep 9 from Hanoi to Seoul, returning Sat, Sep 13, priced at $312 found 1 hour ago
Xiamen Airlines
Tue, Sep 9 - Sat, Sep 13
HAN
Hanoi
ICN
Seoul
$330 Roundtrip, found 1 hour ago
$330
Roundtrip
found 1 hour ago
Select Xiamen Airlines flight, departing Tue, Sep 9 from Hanoi to Seoul, returning Sat, Sep 13, priced at $330 found 1 hour ago
Asiana Airlines
Tue, Sep 9 - Sat, Sep 13
HAN
Hanoi
ICN
Seoul
$343 Roundtrip, found 1 hour ago
$343
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Tue, Sep 9 from Hanoi to Seoul, returning Sat, Sep 13, priced at $343 found 1 hour ago

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

September is typically the cheapest month to fly

From $131 - $394 per traveler.

Graph displaying average flight prices per month

Flights from Hanoi (HAN) to Seoul (ICN)
Origin airport
Noi Bai Intl.
Destination airport
Incheon Intl.
Airlines serving
Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Hahn Air Systems, Jeju Air, Korean Air, Scoot, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$138
Distance
1667 mi
Average flight time
6 hours 16 mins

Hanoi to Seoul Flights

The cheapest times to fly from Hanoi to Seoul

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

 

The best time to book a flight from Hanoi to Seoul

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

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 Hanoi to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $70 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 Hanoi to Seoul 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 Hanoi to Seoul 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 Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN) cost?
Cheap return flights from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN) start from $131. 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 HAN on July 28 2025 and touching down at ICN. The price was last updated on July 9 2025 and has not changed since.
What is the cheapest month to fly from HAN to ICN?
The cheapest flights from HAN to ICN 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 Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN)?
Pick from 6 airlines that fly direct from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN). They are:

  • Vietnam Airlines
  • Korean Air
  • Asiana Airlines
  • VietJet Air
  • Jeju Air

What is the cheapest airline that flies from HAN to ICN?
Journey from HAN to ICN with Vietjet Air. This carrier currently offers the lowest one-way fare on this route, starting from $70. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HAN on September 10 2025. Prices were last updated on July 9 2025 and have not changed since.
How many flights per day from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN)?
With, on average, 10 nonstop flights departing from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN) every day, you'll be on your way in no time.
What are the most popular departure times for flights from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN)?
More travelers fly between HAN and ICN at 11 PM than at any other time. Rather skip the crowds? Try choosing a quieter departure window and you're likely to save on your ticket as well.
What day of the week has the most flights from HAN to ICN?
If you jet off on a Friday, you'll get the largest range of options for flights from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN).
What is the earliest flight from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN)?
The first flight of the day departing from Noi Bai Intl. Airport (HAN) is at around 1:40AM UTC+7. Hop on this flight and you'll arrive at Incheon Intl. Airport (ICN) at approximately 8:20AM UTC+9. The total flight duration is 4h 40m.
How long does it take to fly from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN)?
It takes about 4 hours and 11 minutes to cover the 1,650 mi from HAN to ICN.
What airline has the least delays from HAN to ICN?
Korean Air has the strongest track record for on-time direct flights from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN), with an on-time score of 86%. Use the Expedia App to view your journey status before you take off and get notified of any trip changes.
What is the best time to fly from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN)?
To land at Incheon Intl. Airport (ICN) without delays, book a flight that leaves Noi Bai Intl. Airport (HAN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Seoul from Noi Bai Intl. Airport (HAN)?
Incheon Intl. Airport (ICN) is the only airport in Seoul with direct flights from Noi Bai Intl. Airport (HAN). Check out your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN) last-minute?
Booking your plane ticket from HAN to ICN shortly before your trip is typically more expensive. However, if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a HAN to ICN flight and hotel package?
Compared with arranging flights and hotels separately, booking a HAN to ICN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Noi Bai Intl. Airport (HAN) to Incheon Intl. Airport (ICN)?
Usually, it's possible to cancel or reschedule your HAN to ICN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.