Find the cheapest flights from Singapore to Hanoi in 2026. Compare airlines, prices by month, and booking tips to save on your trip.
Route: Singapore (SIN) → Hanoi (HAN)
Distance: Direct flights not available
Flight Duration: 5 h 30m – 8 h
Prices by Month
| Month | Avg Price | Demand |
|---|---|---|
| January | €340 | high |
| February | €310 | high |
| March | €280 | medium |
| April | €250 | low |
| May | €230 | low |
| June | €240 | low |
| July | €270 | medium |
| August | €290 | medium |
| September | €250 | low |
| October | €260 | low |
| November | €290 | medium |
| December | €360 | high |
Airlines on This Route
- Singapore Airlines (direct): from €320 — Use SingaporeAir app for Seat Selection from Day 1. SQ851/852 operate daily with afternoon departure from SIN.
- Vietnam Airlines (direct): from €300 — VN641/642 red-eye flights are often €20-30 cheaper than afternoon departures.
- VietJet Air (direct): from €180 — Book 3+ months ahead for best prices. Tuesday/Wednesday flights cheapest. Add checked baggage at booking, not at airport.
- Scoot (connecting): from €200 — Kuala Lumpur connection typically 2-4 hours. Book baggage upfront – airport prices are 3x higher.
- AirAsia (connecting): from €170 — Lowest cost option but allow 6-8 hour layovers. Use AirAsia app for dynamic offers.
Booking Strategy
Book Singapore-Hanoi flights 4-6 weeks before travel for optimal pricing. The cheapest booking window opens 6 weeks out for VietJet/AirAsia and 5 weeks for Singapore Airlines. Tuesday and Wednesday departures are consistently €20-40 cheaper than weekend flights. For direct flights, book VietJet Air 8+ weeks ahead to secure €180-220 fares, while Singapore Airlines offers most consistent pricing year-round. Avoid booking during Vietnamese Tet (late January/February) and Christmas week when prices spike €80-120. Use Google Flights for price tracking – enable alerts for HAN route. Combine with Singapore departure taxes being low makes this route excellent value compared to other regional hubs.
Route Tips
- Book VietJet Air for cheapest direct flights but add checked baggage at booking time—airport prices are €40+ vs €15 online
- Singapore Changi Airport Terminal 3 has excellent transit facilities if flying Scoot with a Kuala Lumpur connection
- Vietnam visa on arrival takes 3-5 business days to process—apply through the official immigration website before booking
- Noi Bai Airport immigration typically takes 20-40 minutes—have hotel address ready for landing card
- Use Grab instead of taxis in Hanoi—set pickup at Terminal 2’s designated Grab zone for transparent pricing
- Vietnamese dong is the local currency—ATMs are plentiful at airport but exchange rates are better in city
- Peak hours 7-9am and 5-7pm see severe traffic—plan airport transfers outside these windows
Frequently Asked Questions
How long is the flight from Singapore to Hanoi?
Direct flights from Singapore (SIN) to Hanoi (HAN) take approximately 3 hours 30 minutes. Singapore Airlines operates SQ851 departing 14:35 and arriving 16:05, while Vietnam Airlines has VN641 departing 21:15 and arriving 22:45. If flying with a connection via Kuala Lumpur, expect 5.5 to 8 hours depending on layover duration. Scoot and AirAsia stopovers typically add 2-4 hours minimum to the journey.
How much does it cost to fly from Singapore to Hanoi?
Direct flights range from €180-400 depending on airline and season. VietJet Air offers the cheapest direct fares starting at €180-230 when booked in advance. Singapore Airlines and Vietnam Airlines charge €280-380 for economy. Budget carriers with connections (Scoot, AirAsia via Kuala Lumpur) can be as low as €150-200 but include longer travel times. Peak season (December-February) sees prices €60-100 higher across all airlines.
Are there direct flights from Singapore to Hanoi?
Yes, multiple airlines operate direct flights daily. Singapore Airlines runs 1-2 daily services (SQ851/852), Vietnam Airlines operates 2-3 daily flights (VN641/643), and VietJet Air offers 1-2 daily departures. All direct flights land at Noi Bai International Airport (HAN), located about 35km north of central Hanoi. No carriers offer overnight direct flights on this route.
What is the cheapest month to fly from Singapore to Hanoi?
May and June are the cheapest months with average fares around €230-250. September and October also offer low prices (€250-270) during Vietnam’s shoulder season. The most expensive period is December (€360 average) due to Christmas and New Year travel, followed by January-February (€310-340) which coincides with Tet holiday and Chinese New Year travel peaks. April and November provide moderate pricing with fewer crowds.
Which airlines fly from Singapore to Hanoi?
Direct carriers include Singapore Airlines (premium, 30kg baggage), Vietnam Airlines (national carrier, 25kg baggage), and VietJet Air (budget, baggage extra). Connecting options are Scoot via Kuala Lumpur, AirAsia via Kuala Lumpur, and Malindo Air. VietJet Air and AirAsia charge extra for checked bags, while Singapore Airlines and Vietnam Airlines include baggage in the ticket price. VietJet Air uses Airbus A320 aircraft, Singapore Airlines operates Boeing 737s on this route.
What airport do I fly into in Hanoi?
You will arrive at Noi Bai International Airport (HAN), located 35km north of Hanoi’s Old Quarter. Terminal 2 handles most international arrivals including Singapore flights. Transport options: official taxi to city center costs €12-15 (30-45 minutes),Grab/GoJek app taxi around €10-14, and public bus route 86 costs €0.70 but takes 60-90 minutes. Pre-booked private transfers start at €15. Airport has SIM card vendors, ATMs, and basic food options.
How far in advance should I book Singapore to Hanoi flights?
Book VietJet Air and AirAsia 6-8 weeks ahead for the best fares (€180-230). Singapore Airlines and Vietnam Airlines offer optimal pricing at 4-5 weeks before departure. Last-minute bookings (under 2 weeks) rarely secure deals on this route – expect to pay €80-150 premium. The sweet spot is 5 weeks out for direct flights. For Chinese New Year and Tet periods, book 10+ weeks ahead as prices climb rapidly.
Is it cheaper to fly from Singapore to Hanoi on weekdays?
Yes, Tuesday and Wednesday departures are typically €20-50 cheaper than weekend flights. Saturday flights command the highest premium, especially for return legs. Friday departures fall in the middle range. For best savings, combine midweek travel with early morning or late night departures on Singapore Airlines or Vietnam Airlines. VietJet Air’s pricing is more volatile – Tuesday/Wednesday can be €30-60 cheaper than Sunday flights.
Data updated: 2026-03
