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£73 Cheap Flights from Seoul (ICN) to Hanoi (HAN)

View £73 flight on Mon, 30 Nov 2026Opens 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 (ICN) to Hanoi (HAN)

Prices were available within the past 7 days and start at £73 for one-way flights and £164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hahn Air Systems
Sun, 13 Sept - Sat, 19 Sept
ICN
Seoul
HAN
Hanoi
£164 Return, found 4 days ago
£164
Return
found 4 days ago
Select Hahn Air Systems flight, departing Sun, 13 Sept from Seoul to Hanoi, returning Sat, 19 Sept, priced at £164 found 4 days ago
Vietnam Airlines
Fri, 11 Sept - Sun, 13 Sept
ICN
Seoul
HAN
Hanoi
£180 Return, found 4 days ago
£180
Return
found 4 days ago
Select Vietnam Airlines flight, departing Fri, 11 Sept from Seoul to Hanoi, returning Sun, 13 Sept, priced at £180 found 4 days ago
Jeju Air
Mon, 19 Oct - Thu, 22 Oct
ICN
Seoul
HAN
Hanoi
£210 Return, found 5 days ago
£210
Return
found 5 days ago
Select Jeju Air flight, departing Mon, 19 Oct from Seoul to Hanoi, returning Thu, 22 Oct, priced at £210 found 5 days ago
Vietjet Air
Mon, 5 Oct - Thu, 8 Oct
ICN
Seoul
HAN
Hanoi
£223 Return, found 12 hours ago
£223
Return
found 12 hours ago
Select Vietjet Air flight, departing Mon, 5 Oct from Seoul to Hanoi, returning Thu, 8 Oct, priced at £223 found 12 hours ago
Asiana Airlines
Fri, 11 Sept - Sun, 13 Sept
ICN
Seoul
HAN
Hanoi
£224 Return, found 4 days ago
£224
Return
found 4 days ago
Select Asiana Airlines flight, departing Fri, 11 Sept from Seoul to Hanoi, returning Sun, 13 Sept, priced at £224 found 4 days ago
China Eastern Airlines
Sat, 22 Aug - Tue, 25 Aug
ICN
Seoul
HAN
Hanoi
£226 Return, found 3 days ago
£226
Return
found 3 days ago
Select China Eastern Airlines flight, departing Sat, 22 Aug from Seoul to Hanoi, returning Tue, 25 Aug, priced at £226 found 3 days ago
Philippine Airlines
Tue, 29 Sept - Thu, 8 Oct
ICN
Seoul
HAN
Hanoi
£228 Return, found 3 days ago
£228
Return
found 3 days ago
Select Philippine Airlines flight, departing Tue, 29 Sept from Seoul to Hanoi, returning Thu, 8 Oct, priced at £228 found 3 days ago
Korean Air
Sat, 12 Sept - Wed, 16 Sept
ICN
Seoul
HAN
Hanoi
£231 Return, found 2 hours ago
£231
Return
found 2 hours ago
Select Korean Air flight, departing Sat, 12 Sept from Seoul to Hanoi, returning Wed, 16 Sept, priced at £231 found 2 hours ago
FlexFlight
Mon, 5 Oct - Thu, 8 Oct
ICN
Seoul
HAN
Hanoi
£256 Return, found 12 hours ago
£256
Return
found 12 hours ago
Select FlexFlight flight, departing Mon, 5 Oct from Seoul to Hanoi, returning Thu, 8 Oct, priced at £256 found 12 hours ago
Xiamen Airlines
Thu, 20 Aug - Mon, 24 Aug
ICN
Seoul
HAN
Hanoi
£262 Return, found 2 days ago
£262
Return
found 2 days ago
Select Xiamen Airlines flight, departing Thu, 20 Aug from Seoul to Hanoi, returning Mon, 24 Aug, priced at £262 found 2 days 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 centre is 24 minutes. Flights from £209
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city centre24 min
Flights from £209

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

March is typically the cheapest month to fly

From £150 - £205 per traveller.

Frequently asked questions

How much does a flight from Seoul (ICN) to Hanoi (HAN) cost?
You can find one-way and return flights from Seoul (ICN) to Hanoi (HAN) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to HAN ticket fares go up or down.
What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.)?
September is typically the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.), with average return fares around £214. September often sees lower prices as it falls outside peak holiday seasons, leading to reduced demand. Other budget-friendly months to consider for your trip include March and June.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.)?
There are 6 airlines offering direct flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.). Here are some of the top carriers:
  • Asiana Airlines operates 14 direct flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) every week.
  • Vietjet Air operates 14 direct flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) every week.
  • Vietnam Airlines operates 14 direct flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) every week.
  • Korean Air operates 14 direct flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) every week.
  • Jeju Air with Bag operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) every week.
How do I find cheap flights from Seoul (ICN) to Hanoi (HAN)?
To find a cheap flight from Seoul (ICN) to Hanoi (HAN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.)?
The cheapest months to fly from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) are typically September and March, with average return flights around £214. While December is a popular month for travel, offering plenty of flight options, it's not the cheapest. If you're looking for the best value, aiming for September or March will help you find more affordable fares.
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) typically departs around 12:10 AM local time. This flight is operated by Malaysia Airlines and runs year-round. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.)?
A non-stop flight from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) typically takes around 4 hours 30 minutes. This route covers a distance of approximately 2684 kilometres. If you opt for a flight with one stop, your journey will usually take longer, around 9 hours 30 minutes, while flights with two or more stops can extend your travel time to about 23 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Seoul (ICN) to Hanoi (HAN)?
Select the "Business class" and "First class" filters when looking for Seoul (ICN) to Hanoi (HAN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Hanoi (HAN) from Seoul (ICN)?
If you're planning to travel to Hanoi from Incheon Intl. (ICN), you can fly directly into Noi Bai Intl. (HAN). Some flights may connect through major hubs like Capital Intl. (PEK), Liuting Intl. (TAO), or Taoyuan Intl. (TPE) before reaching Hanoi. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN) to Hanoi (HAN)?
If you booked your Seoul (ICN) to Hanoi (HAN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. 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.

Travel information

Origin airport
Incheon Intl.
Destination airport
Noi Bai Intl.
Airlines serving
Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, FlexFlight, Hahn Air Systems, Japan Airlines, Korean Air, Philippine Airlines, Scoot, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
£163
Distance
2668 km
Average flight time
2 hours 40 mins

Book with confidence

Compare flights from Seoul to Hanoi easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to Hanoi. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Noi Bai Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to Noi Bai Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Incheon Intl. (ICN) to Noi Bai Intl. (HAN)

The easiest way to view the best deals on flights from Seoul to Hanoi today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to Noi Bai Intl. start at just £164 and range up to £262.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seoul and Hanoi
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seoul to Hanoi flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to Noi Bai Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seoul to Hanoi easily and book with confidence

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*Available to Expedia members.