Cheap flights from Hanoi to Osaka

One-way fares from $164 · HAN → OSA · prices found by travellers in the last 48 hours

Compare all dates Osaka → Hanoi
Cheapest fare
$164

Air China · Mon, Dec 7

Cheapest month
December

from $164

Direct flights
Yes

Vietjet

Flight time
4h 10m

3,270 km

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Cheapest month to fly from Hanoi to Osaka

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $232
  2. December 2026 Cheapest $164
  3. January 2027 $164
  4. February 2027 $281
  5. March 2027 $199
  6. April 2027 $242
  7. June 2027 $168
  8. July 2027 $175
  9. October 2027 $164

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Air China
Depart12:25 Mon, Dec 7HAN → KIX 5h 35m · 1 stop
$164one way, per person
View deal
Vietjet
Depart08:20 Sat, Dec 26HAN → KIX 4h 10m · Direct
$190one way, per person
View deal
HK Express
Depart09:35 Sun, Dec 6HAN → KIX 5h 35m · 1 stop
$191one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Osaka

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in OsakaCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in OsakaTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in OsakaPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in OsakaCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for JapanMobile data from the moment you land, by Airalo Get eSIM →

About flights from Hanoi to Osaka

Hanoi (HAN) and Osaka (OSA) are about 3,270 km apart. Direct flights take around 4h 10m, and recent direct fares were with Vietjet. Over the next few months, one-way fares start from $164, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Hanoi to Osaka?

The cheapest one-way fare we've seen recently is $164 with Air China, departing Monday, December 7, 2026. Over the coming months, the lowest fare in each month ranges from $164 to $281.

What is the cheapest month to fly from Hanoi to Osaka?

December 2026 currently has the lowest fares, from $164 one way.

Are there direct flights from Hanoi to Osaka?

Yes. Recent direct fares were with Vietjet.

How long is the flight from Hanoi to Osaka?

A direct flight takes about 4h 10m. Hanoi and Osaka are around 3,270 km apart.

Which airlines fly from Hanoi to Osaka?

Recent fares on this route were with Sun PhuQuoc Airways, Air China, Vietjet, Philippine Airlines and HK Express.

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