Cheap flights from Osaka to Hanoi

One-way fares from ¥26,911 · OSA → HAN · prices found by travellers in the last 48 hours

Cheapest fare
¥26,911

Juneyao Airlines · Wed, Dec 2

Cheapest month
December

from ¥26,911

Direct flights
Yes

Vietjet

Flight time
5h 45m

3,270 km

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Cheapest month to fly from Osaka to Hanoi

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

  1. November 2026 ¥27,660
  2. December 2026 Cheapest ¥26,911
  3. January 2027 ¥34,506

Cheapest dates in December 2026

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

Juneyao Airlines
Depart13:45 Wed, Dec 2KIX → HAN 6h 20m · 1 stop
¥26,911one way, per person
View deal
Peach
Depart08:00 Thu, Dec 3KIX → HAN 6h 50m · 1 stop
¥28,875one way, per person
View deal
Peach
Depart21:05 Sat, Dec 5KIX → HAN 6h 55m · 1 stop
¥32,307one way, per person
View deal
HK Express
Depart21:15 Mon, Dec 7KIX → HAN 6h 55m · 1 stop
¥34,785one way, per person
View deal
Vietjet
Depart15:30 Fri, Dec 18KIX → HAN 5h 45m · Direct
¥35,885one way, per person
View deal
Vietjet
Depart10:10 Sun, Dec 20KIX → HAN 6h 55m · 1 stop
¥38,408one way, per person
View deal
Peach
Depart07:25 Fri, Dec 25KIX → HAN 6h 35m · 1 stop
¥41,973one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Hanoi

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

About flights from Osaka to Hanoi

Osaka (OSA) and Hanoi (HAN) are about 3,270 km apart. Direct flights take around 5h 45m, and recent direct fares were with Vietjet. Over the next few months, one-way fares start from ¥26,911, 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 Osaka to Hanoi?

The cheapest one-way fare we've seen recently is ¥26,911 with Juneyao Airlines, departing Wednesday, December 2, 2026. Over the coming months, the lowest fare in each month ranges from ¥26,911 to ¥34,506.

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

December 2026 currently has the lowest fares, from ¥26,911 one way.

Are there direct flights from Osaka to Hanoi?

Yes. Recent direct fares were with Vietjet.

How long is the flight from Osaka to Hanoi?

A direct flight takes about 5h 45m. Osaka and Hanoi are around 3,270 km apart.

Which airlines fly from Osaka to Hanoi?

Recent fares on this route were with Peach, Juneyao Airlines, HK Express and Vietjet.

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