Flights by month
Bangkok to Hanoi flights, month by month (2026)
A typical return fare from Bangkok to Hanoi for each of 7 months, from departures we researched across a year. September is the cheapest, at around Rp2.682.649. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Sep 2026, about Rp2.682.649
Feb 2027 costs about Rp651.609 more.
Researched fares: Rp2.639.068 to Rp16.781.000 per person over 85 checks, last on 2026-09-07. · Cheapest direct researched: Thai VietJet Air out, Vietravel Airlines back at Rp2.639.068.
From our own live checks: for each departure we sampled in the month, the cheapest return fare per person the newest check found, averaged. The same figures as the fare index, last checked 2026-09-06. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to Hanoi
- Fastest journey
- 1h 40m · 1 stop · VietJet Air + Vietnam Airlines
- Cheapest itinerary
- 1h 50m · 1 stop · VietJet Air + Vietnam Airlines
- Usually flown by
- VietJet Air, Vietnam Airlines, Cathay Pacific, Thai Airways
- Carbon, one way
- 108 kg CO₂
From the 51 fares we researched for a 2027-08-28 departure, checked 2026-09-07. Outbound journey times. Not a quote. How we work this out
Common questions
When is the cheapest month to fly from Bangkok to Hanoi?
From what we captured across a year of departures, September is the cheapest month to fly Bangkok to Hanoi, at around Rp2.682.649 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Bangkok to Hanoi?
February is the dearest month we captured for Bangkok to Hanoi, at around Rp3.334.258 return, about Rp651.609 more than the cheapest month.
How long is the flight from Bangkok to Hanoi?
About 1h 40m with 1 stop, from the itineraries we captured for Bangkok to Hanoi.
Which airlines fly from Bangkok to Hanoi?
The fares we captured for Bangkok to Hanoi were on Vietnam Airlines, Vietjet, THAI, Vietravel Airlines, among others.