Find flights

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.