Book Flights to Hanoi, Vietnam
Hanoi's Old Quarter, with urban roots stretching back over a thousand years, preserves a genuinely rare continuous urban history organized around historic trade guilds, while the city serves as the standard gateway to Ha Long Bay, a UNESCO World Heritage Site featuring thousands of dramatic limestone karst islands.
VietJet Air operates an extensive regional network from its Hanoi hub, while Scoot and Thai VietJet Air offer additional connections from Singapore and Bangkok. FareOptic compares every routing into HAN.
Cheap Flight Deals to Hanoi
*All above fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
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Why Visit Hanoi?
A thousand-year-old Old Quarter and one of Southeast Asia's most iconic natural landscapes nearby.
Hanoi's Old Quarter — Over a Thousand Years of Continuous Urban History
A Densely Packed Historic District Preserving Centuries of Vietnamese Trading and Craft Guild TraditionsHanoi's Old Quarter, with urban roots stretching back over a thousand years, preserves a densely packed network of narrow streets historically organized by specific trade guilds, each street traditionally specializing in a particular craft or good, a structure still partially visible today in the district's shops and street life, giving visitors a genuine sense of the city's remarkably long continuous urban history.
Hoan Kiem Lake and the Old Quarter's Heart
Hoan Kiem Lake, at the edge of the Old Quarter, anchors the historic district both geographically and culturally, tied to Vietnamese legend and serving as a popular gathering spot for locals and visitors alike.
Hanoi as the Gateway to Ha Long Bay, a UNESCO World Heritage Site
One of Vietnam's Most Iconic Natural Landscapes, Featuring Thousands of Limestone Karsts Rising From Emerald WatersHanoi serves as the standard gateway to Ha Long Bay, a UNESCO World Heritage Site roughly three hours away featuring thousands of dramatic limestone karst islands rising from emerald-green waters, ranking among Vietnam's most iconic and internationally recognized natural landscapes and typically visited via overnight cruise.
Planning a Ha Long Bay Overnight Cruise
Most visitors to Ha Long Bay opt for an overnight cruise departing from Hanoi, allowing time to fully appreciate the bay's dramatic karst scenery at both sunset and sunrise.
How to Find Cheap Flights to Hanoi
Book Ahead for the Cool, Dry Season (October-April)
Hanoi's cool, dry season from October through April offers the most comfortable weather for sightseeing and sees correspondingly higher demand.
Compare Bangkok, Seoul, and Singapore Routings
Thai VietJet Air via Bangkok, VietJet Air via Seoul, and Scoot via Singapore all offer competitive regional options — compare depending on your origin.
Plan an Overnight Ha Long Bay Cruise From Hanoi
An overnight cruise is the standard and most rewarding way to experience Ha Long Bay's dramatic karst scenery, typically booked as a package departing from Hanoi.
Airlines Flying to Hanoi (HAN)
VietJet Air — Vietnam's Leading Low-Cost Carrier at Its Northern Hub
Extensive Regional Asian Network From Hanoi Reflects the City's Position as Vietnam's Northern Aviation GatewayVietJet Air, Vietnam's leading low-cost carrier, operates Noi Bai International Airport as a major hub, offering an extensive regional network across East and Southeast Asia, reflecting Hanoi's position as Vietnam's primary northern aviation gateway.
Key Routes
VietJet Air from Seoul and other regional hubs; extensive Asian network
Scoot and Regional Low-Cost Carriers
Singapore's Position as a Major Global Hub Provides Efficient International Access Into Hanoi From Around the WorldScoot and other regional low-cost carriers operate service from Singapore, taking advantage of the city's status as one of the world's most connected aviation hubs to provide efficient access into Hanoi from a wide range of international origins.
Key Routes
Scoot direct from Singapore Changi
Thai VietJet Air and Regional Southeast Asian Connectivity
Bangkok's Central Position Within Southeast Asia Provides a Well-Connected Regional Routing Into Northern VietnamThai VietJet Air and other carriers operate frequent, affordable service connecting Hanoi to Bangkok, taking advantage of Thailand's central position within Southeast Asia's aviation network to offer efficient regional access.
Key Routes
Thai VietJet Air from Bangkok Suvarnabhumi
Things to Do in Hanoi
Important Information Before You Fly to Hanoi
Currency
Vietnamese Dong (VND)
Language
Vietnamese (official)
Time Zone
ICT (UTC+7, no daylight saving)
Country Code
+84 (Vietnam)
Airport Code
HAN — Noi Bai International Airport
US Visa Required
E-visa required for US citizens — apply online before travel
Power Plugs
Type A/C/D/G — 220V, 50Hz; an adapter is needed for US devices
Emergency Number
113 / 115
Most Popular Airlines
Best Airlines for Domestic & International Routes
Frequently Asked Questions on Travel to Hanoi
Everything you need to know about booking cheap flights to Hanoi, Vietnam
What airport serves Hanoi?
Noi Bai International Airport (IATA: HAN) serves the city, with VietJet Air, Scoot, and Thai VietJet Air among the major carriers.
What is Hanoi's Old Quarter?
A densely packed historic district with urban roots stretching back over a thousand years, historically organized by trade guilds, each street traditionally specializing in a particular craft.
Can I visit Ha Long Bay from Hanoi?
Yes — Hanoi serves as the standard gateway to Ha Long Bay, a UNESCO World Heritage Site roughly three hours away, typically visited via overnight cruise.
Do US citizens need a visa for Vietnam?
Vietnam offers e-visa entry for US citizens, which should be arranged online before travel.
What currency is used in Hanoi?
The Vietnamese dong (VND).
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