Vietnam operates three international airports that serve as primary entry points, with two accounting for the vast majority of overseas arrivals. Tan Son Nhat International Airport in Ho Chi Minh City processed 32.5 million passengers in 2019, making it the busiest in the country. Noi Bai International Airport in Hanoi handled 29.6 million passengers the same year. Da Nang International Airport serves central Vietnam with approximately 13 million annual passengers. Tan Son Nhat sits seven kilometers north of Ho Chi Minh City center in Tan Binh District. Noi Bai lies 45 kilometers north of Hanoi's old quarter. Da Nang airport operates immediately adjacent to the city center, two kilometers west of the Han River waterfront.
Tan Son Nhat operates two terminals. Terminal 1 handles domestic flights exclusively. Terminal 2, completed in 2007, processes all international arrivals and departures. The terminals connect via a covered walkway spanning 400 meters. Vietnam Airlines, the flag carrier established in 1956, operates from both terminals alongside Vietjet Air founded in 2011 and Bamboo Airways launched in 2019. International airlines serving Tan Son Nhat include Korean Air, Singapore Airlines, Thai Airways, Cathay Pacific, Qatar Airways, and Emirates. Direct routes connect Ho Chi Minh City to Bangkok in 90 minutes, Singapore in two hours, Hong Kong in two hours 30 minutes, Seoul in five hours 30 minutes, Tokyo in six hours, and Frankfurt in 12 hours.
Immigration at Tan Son Nhat processes arrivals through 40 counters. During peak evening hours when multiple widebody aircraft arrive simultaneously, queues extend 45 to 60 minutes. The airport offers e-gates for Vietnamese passport holders and citizens of ASEAN nations, but foreign visitors proceed to manual passport control. Officers stamp passports and verify visa documentation or e-visa approval letters printed by travelers. Vietnam introduced e-visas in 2017 for citizens of 80 countries with 30-day single entry permission, expanded to 90-day validity in August 2023. Citizens requiring visas must present either an e-visa confirmation, a visa on arrival approval letter obtained through a travel agency, or a visa issued at an embassy.
Baggage claim at Terminal 2 contains five carousels. Bags typically appear 20 to 30 minutes after passengers clear immigration. Customs procedures separate into red and green channels. The green channel allows travelers to pass without declaration if carrying items within duty-free limits. Red channel officers inspect bags if travelers declare items exceeding limits or if officers select bags randomly. Vietnam permits 400 cigarettes, 100 cigars, 1.5 liters of spirits above 22 percent alcohol, and three liters of alcohol below 22 percent per adult without duty. Currency amounts exceeding USD 5,000 or equivalent require declaration on arrival. Electronics for personal use enter duty-free, but officers question travelers carrying multiple identical devices.
The arrivals hall at Tan Son Nhat Terminal 2 contains 14 currency exchange booths operated by Vietcombank, Eximbank, and private exchange services. Exchange rates posted in June 2024 showed Vietcombank offering 24,800 Vietnamese dong per USD for cash transactions, approximately 1.5 percent below the official State Bank of Vietnam rate. ATMs line the wall opposite baggage claim, with machines operated by Vietcombank, BIDV, Vietinbank, and Techcombank. These machines dispense up to 10 million dong per transaction in 500,000 dong notes, equivalent to approximately USD 400. Most machines apply a 55,000 dong withdrawal fee plus whatever fee the traveler's home bank charges. The maximum withdrawal limit resets every 24 hours rather than at midnight.
SIM card vendors occupy four kiosks in the arrivals hall. Viettel, Vinaphone, and Mobifone sell tourist packages. A Viettel package with 30 days validity, 4GB daily data, and unlimited domestic calls costs 300,000 dong in December 2023. Registration requires a passport photo and staff complete activation within three minutes. Vietnam mandated biometric registration for all SIM cards in 2017, so vendors photograph passports and sometimes require selfies with the purchaser. The SIM cards work in unlocked phones immediately after activation. Coverage maps published by GSMA show 4G networks reaching 95 percent of Vietnam's population as of 2023, with 5G deployment beginning in Hanoi and Ho Chi Minh City in 2020.
Transportation from Tan Son Nhat into Ho Chi Minh City operates through multiple channels with varying costs and reliability. The 109 bus departs from the domestic terminal parking area every 20 minutes between 05:15 and 01:00. This route travels 15 kilometers to Ben Thanh Market in District 1, stopping at 20 locations over approximately 45 minutes during off-peak hours and up to 90 minutes during morning and evening traffic surges. The fare costs 20,000 dong paid to a conductor on board. Route 152 provides a faster alternative with fewer stops, running from the international terminal to Pham Ngu Lao backpacker district in 30 to 40 minutes for the same fare. Both buses provide minimal luggage space, with overhead racks accommodating carry-on bags but no dedicated area for large suitcases.
Taxi queues at Tan Son Nhat operate from designated ranks outside each terminal. Mai Linh Taxi, established in 1993, operates green and white vehicles from dedicated lanes. Vinasun Taxi runs white vehicles with red lettering. Both companies use metered fares starting at 12,000 dong with increments of 15,500 dong per kilometer for sedans and 17,000 dong per kilometer for seven-seat vehicles. The journey from Tan Son Nhat to District 1 central hotels covers seven to nine kilometers depending on specific destination, costing 120,000 to 180,000 dong plus potential toll fees of 15,000 dong during 25 to 40 minutes of travel. Airport staff in orange vests direct passengers to authorized taxi ranks and warn against drivers soliciting inside the terminal building.
Ride-hailing applications Grab and Gojek operate pickup zones at Tan Son Nhat from designated areas 50 meters from the terminal exit. Regulations implemented in 2019 prohibited ride-hailing pickups directly at terminal curbs, so passengers follow signs to the ride-hailing area in the short-term parking lot. A Grab ride to District 1 costs 90,000 to 130,000 dong depending on time and surge pricing, approximately 20 percent less than metered taxis. The application shows the driver's name, license plate, and photo before arrival. Average wait times range from four minutes during midday to 12 minutes during morning arrivals when multiple flights land simultaneously.
Private airport transfer services booked through hotels charge 280,000 to 450,000 dong for sedan service to District 1. These services meet passengers in the arrivals hall holding name signs and assist with luggage. The cost includes parking fees and toll charges. Hotels in the backpacker district along Pham Ngu Lao and Bui Vien streets offer this service at the lower end of the range. Five-star properties including Park Hyatt Saigon, Hotel des Arts, and Reverie Saigon charge 450,000 to 650,000 dong for the identical journey in luxury sedans. The primary advantage lies in avoiding queue time and confusion after a long flight rather than in journey speed.
Noi Bai International Airport serving Hanoi opened Terminal 2 in 2015 exclusively for international flights while Terminal 1 handles domestic operations. The terminals sit 1.5 kilometers apart connected by a free shuttle bus operating every 10 minutes. Terminal 2 contains 24 immigration counters processing arrivals and 36 counters for departures. The terminal design by ADPI features a curved roof meant to evoke Ha Long Bay's limestone karsts. Annual capacity reaches 25 million passengers but crowds during Tet holidays and summer peak season cause processing times to extend beyond one hour.
Immigration procedures at Noi Bai mirror those at Tan Son Nhat with passport control, visa verification, and biometric fingerprint scanning introduced in 2016. Officers scan all ten fingers for foreign visitors on first entry, creating a database record linked to the passport number. Subsequent entries require only index finger scans for verification. The fingerprint requirement applies to visitors aged six and above. Wait times average 30 minutes during midday arrivals and extend to 50 minutes when European long-haul flights arrive in early morning hours between 05:00 and 07:00.
Currency exchange at Noi Bai operates through Vietcombank counters in the arrivals hall with rates approximately 1.8 percent below the State Bank of Vietnam official rate, marginally worse than Tan Son Nhat. ATMs from Vietcombank, BIDV, Agribank, and Sacombank dispense maximum amounts of eight million dong per transaction with 55,000 dong fees. The dong denomination of 500,000 notes means an eight million dong withdrawal produces 16 bills. Machines occasionally run short of cash during weekend evenings when bank replenishment services do not operate.
Transportation from Noi Bai into central Hanoi covers 45 kilometers, significantly longer than the Tan Son Nhat route. Bus route 86 operated by Hanoi Transport Corporation departs every 15 minutes from 05:00 to 22:30 from Terminal 2. The journey terminates at Hanoi Railway Station in Hoan Kiem District after approximately 80 minutes with 14 intermediate stops. The fare costs 45,000 dong paid to a conductor. Route 86 uses standard city buses with minimal luggage space, creating difficulties for travelers with large suitcases during crowded periods. Express route 86X follows the same endpoints with only four stops, completing the journey in 60 minutes for the same fare.
The Noi Bai Airport Bus operated by Jetstar Pacific runs from Terminal 2 to Hanoi Railway Station every 60 minutes from 06:00 to 23:30. This service uses coaches with dedicated luggage compartments and charges 40,000 dong. Journey time averages 65 minutes during off-peak hours. A second Airport Bus route connects Noi Bai to Nyugen Du Street near the Thang Long Water Puppet Theatre with similar frequency and pricing.
Taxi service from Noi Bai follows the same company structure as Ho Chi Minh City with Mai Linh and Vinasun dominant. The 45-kilometer journey to Hoan Kiem old quarter costs 420,000 to 520,000 dong on the meter including toll charges of 45,000 dong for the Nhat Tan Bridge completed in 2015. Journey time ranges from 45 minutes during late evening hours to 90 minutes during morning rush between 07:30 and 09:00 when traffic on Nhat Tan Bridge slows to walking pace. Airport taxi touts approach passengers inside the terminal offering flat rates of 600,000 to 800,000 dong. These unlicensed operators drive unmarked vehicles without insurance coverage.
Grab and Gojek pickups at Noi Bai operate from a designated zone 200 meters from Terminal 2 following signs marked "Ride Hailing Area." The walk requires three to five minutes pulling luggage. A Grab trip to Hoan Kiem District costs 340,000 to 420,000 dong depending on vehicle type and surge pricing, representing a 15 to 20 percent discount compared to metered taxis. Wait times average eight minutes during daytime hours and extend to 15 minutes during early morning arrivals before 06:00 when fewer drivers operate.
Private hotel transfers from Noi Bai charge 450,000 to 650,000 dong for sedan service to old quarter hotels. Luxury properties including Sofitel Legend Metropole Hanoi, Hotel de l'Opera, and Apricot Hotel charge 650,000 to 850,000 dong for the same route. Budget hotels in the Ta Hien Street area offer shared van service at 180,000 dong per person departing when four passengers accumulate, resulting in potential wait times exceeding 30 minutes during slow periods.
Da Nang International Airport sits two kilometers from the city center, making it Vietnam's most conveniently located international gateway. The airport served 13.5 million passengers in 2019 before pandemic disruptions. Direct international routes connect Da Nang to Seoul, Tokyo, Osaka, Singapore, Bangkok, Kuala Lumpur, and several Chinese cities. The terminal completed expansion in 2011 contains 12 immigration counters. Processing time typically remains under 20 minutes except during charter flight arrivals from South Korea, which bring 300 passengers simultaneously through immigration.
Transportation from Da Nang airport into the city takes 10 to 15 minutes by taxi covering the two-kilometer distance for 50,000 to 70,000 dong. The proximity means most travelers choose taxis over bus alternatives. Route 301 operated by Da Nang Bus Company connects the airport to Hoi An Ancient Town 30 kilometers south, departing hourly from 06:00 to 18:00 for 50,000 dong with journey time of 60 minutes. This route serves travelers heading directly to Hoi An rather than staying in Da Nang.
Arrival hall facilities at all three airports include small convenience stores selling bottled water at 15,000 to 20,000 dong per 500ml, approximately double street prices. SIM card prices remain consistent with arrivals hall kiosks at Tan Son Nhat and Noi Bai. Currency exchange operates through Vietcombank counters with rates 1.5 to 2 percent below official rates. Most travelers find better rates exchanging small amounts at the airport for immediate expenses and conducting larger exchanges at city center gold shops offering rates within 0.5 percent of official.
First-hour priorities after clearing customs depend on arrival time. International flights into Tan Son Nhat and Noi Bai cluster during early morning hours from 05:00 to 08:00 when long-haul services from Europe and North America arrive, midday from 11:00 to 14:00 for regional Asian connections, and evening from 20:00 to 23:00 for services from the Middle East and additional Asian routes. Early morning arrivals face limited food options inside terminals with only Highlands Coffee locations open before 06:30. Evening arrivals encounter heavy traffic on routes into both Ho Chi Minh City and Hanoi, doubling journey times.
Mobile data becomes essential within the first hour for mapping, ride-hailing applications, and hotel communication. The tourist SIM cards sold in arrivals halls include sufficient data for extended navigation use. Google Maps functions reliably across Vietnam with Vietnamese address data updated monthly. The application provides accurate travel time estimates accounting for traffic conditions. Grab and Gojek applications require Vietnamese phone numbers for registration, making airport SIM purchase effectively mandatory for travelers planning to use ride-hailing services.
Vietnamese addresses follow a specific format that confuses many first-time visitors. A typical address reads "123 Nguyen Hue Street, Ben Nghe Ward, District 1, Ho Chi Minh City." The number precedes the street name, followed by ward designation, then district. Ho Chi Minh City contains 19 urban districts numbered 1 through 12 plus Binh Thanh, Phu Nhuan, Tan Binh, Tan Phu, Go Vap, Binh Tan, and Thu Duc. Most tourist hotels concentrate in District 1. Hanoi organizes into 12 urban districts including Hoan Kiem containing the old quarter, Ba Dinh housing government buildings, Dong Da, and Hai Ba Trung. Taxi drivers require the full address including ward and district because identical street names appear in multiple districts.
ATM withdrawal strategy affects the entire trip budget because machines limit single transactions to eight or ten million dong. A three-week trip requiring USD 1,500 in cash translates to approximately 37 million dong, necessitating four or five ATM withdrawals at 55,000 dong per transaction. Some travelers withdraw maximum amounts at the airport and carry cash, while others make smaller withdrawals at urban ATMs with identical fees. Vietnamese dong notes come in denominations of 500,000, 200,000, 100,000, 50,000, 20,000, 10,000, 5,000, 2,000, and 1,000. Polymer notes introduced in 2003 replaced cotton fiber notes for all denominations. The 500,000 note equals approximately USD 20, meaning even modest purchases produce large bundles of notes.
Hotel check-in times typically specify 14:00 across Vietnamese properties regardless of category. Early morning flight arrivals at 06:00 or 07:00 create a gap where travelers possess room reservations but cannot access rooms for seven or eight hours. Major hotels in Ho Chi Minh City and Hanoi offer early check-in subject to availability, generally without additional charge for arrivals before 10:00 but charging half-day rates for arrivals before 08:00. Budget properties maintain stricter 14:00 policies. Most hotels store luggage free of charge, allowing travelers to leave bags and explore nearby areas until rooms become available.