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

You can find one-way and return flights from ICN to 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.

The cheapest months to fly from Seoul (ICN) to Hanoi (HAN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

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 best airline to fly with from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) will differ from traveler to traveler. If you like to fly early, Vietjet Air offers early morning flights. If price is the most important factor, Asiana Airlines typically offers the lowest fares. Vietjet Air offers the most daily flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find approximately 10 nonstop flights per day from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.). For even more choices, look at flights that include layovers, as there are around 73 connecting flights per day. Some common connection points include Tan Son Nhat Intl. (SGN), Da Nang Intl. (DAD), and Hong Kong Intl. (HKG).

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.

You'll typically find the most flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) on a Saturday, with around 44 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Korean Air, China Eastern Airlines, and Vietnam Airlines. Saturdays offer notably more flight options compared to other days of the week, so you have a good selection to choose from.

The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Hanoi (HAN-Noi Bai Intl.) are in the morning, from 9am to 12pm. Many major carriers, including Vietnam Airlines, Thai Airways International and Asiana Airlines, offer flights during this window. Many travelers prefer this because it allows for an early start to your journey, getting you to Hanoi with plenty of time to settle in.

Direct flights from ICN to HAN usually take about 5 hours, traveling roughly 2,684 kilometers. If you opt for a connecting flight, expect to add around 5 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Yes, you can fly business class between ICN and HAN. Airlines that offer business class service on this route include:

* Thai Airways International
* Korean Air
* China Eastern Airlines
* Shanghai Airlines
* Vietnam Airlines
* Malaysia Airlines
* Shenzhen Airlines
* Asiana Airlines
* Air China
* Xiamen Airlines
* China Southern Airlines
* Cathay Pacific
* Air Macau Company
* Shandong Airlines
* China Airlines
* EVA Airways

It's easy to earn miles on a Seoul (ICN) to Hanoi (HAN) 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) to Hanoi (HAN) 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) to Hanoi (HAN) 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.