Cheap flights from Singapore to Hanoi
Cheapest current fares: $108 in September 2026, 2,216 km direct flight in ~2h 36m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Singapore (SIN) to Hanoi (HAN). Refreshed daily.
Singapore (SIN) → Hanoi (HAN)
- September 2026 $108
- July 2026 $117
- October 2026 $124
- June 2026 $135
- May 2026 $189
Frequently asked questions
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What is the cheapest month to fly from Singapore to Hanoi?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Singapore (SIN) to Hanoi (HAN), with fares starting from $108.
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What is the lowest current fare from SIN to HAN?
The lowest currently-listed fare from Singapore (SIN) to Hanoi (HAN) is $108 on 2026-09-24.
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How long is the flight from Singapore to Hanoi?
Direct flights from SIN to HAN cover approximately 2,216 km (1,377 miles), with an estimated flight time of 2h 36m. Operating airlines: SQ, TR, VJ, VN.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.