Cheap flights from Tokyo to Hanoi from $155

The cheapest month to fly to Hanoi from Tokyo is in June. Flight prices, which tend to average around $261, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in June, then September is your next best option. Flight prices from Tokyo to Hanoi during September average around $342.

According to our data, Sunday is the cheapest day to fly to Hanoi from Tokyo. The lowest ticket price found for a Sunday departure recently was $380. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Wednesday is $472.

Our most recent data shows that the best time of day to fly to Hanoi is in the morning. Flights from Tokyo to Hanoi during this time can be as low as $415. Try not to purchase tickets in the afternoon because they tend to be around $426. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Tokyo Narita to Hanoi Noibai for the best Tokyo - Hanoi Noibai flight prices

You are more likely to see cheaper flights to Hanoi from Tokyo when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $383 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Tokyo for as low as $295 on momondo.

There are 3 cabin classes available to choose from on Tokyo to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a Tokyo to Hanoi flight.

As of February 2026, prices for Tokyo to Hanoi flights are approximately 29% cheaper when compared to flights at the same time last year.

VietJet Air, Juneyao Airlines, and HK Express are the most popular carriers operating from Tokyo to Hanoi Noibai

VietJet Air, ANA and Vietnam Airlines are the top three most popular airlines that fly to Hanoi from Tokyo according to our data. VietJet Air is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 5 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Tokyo and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Hong Kong (HKG) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

Flights via Guangzhou (CAN) offer the lowest average round-trip price of $243.

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 9h 45m.

Hong Kong (HKG) has the shortest average layover time for this route: 2h 01m.

16 flights are operational daily from Tokyo to Hanoi as of February 2026. The most popular departure time for this route is 6:00PM, with 59% of flights per day taking off in the evening.

As of February 2026, 118 flights take off from Tokyo and land in Hanoi each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.