Hanoi (HAN) → San Diego (SAN)

12,476 km
16h 6m flight
From $1580
San Diego destination photo

About Hanoi to San Diego Flights

Discover the best flights from Hanoi to San Diego, covering 12,476 km in approximately 16h 6m. Hanoi (HAN) to San Diego (SAN) is one of the major long-haul routes connecting Vietnam and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Hanoi to San Diego.

12-Month Price History

Flight prices from Hanoi to San Diego vary significantly throughout the year. February typically offers the best deals with average prices around $2223, while July sees the highest prices, averaging $3767. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

115 days

For best prices

Booking Tips

For the best prices on Hanoi to San Diego flights, we recommend booking 75 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Delta Air Lines

DL

Economy

$3920

Business

$14200

First

$26680

British Airways

BA

Economy

$4040

Business

$14030

First

$22140

Air France

AF

Economy

$4120

Business

$14540

First

$26500

Vietnam Airlines

VN

Economy

$4120

Business

$15620

First

$22460

American Airlines

AA

Economy

$4370

Business

$14730

First

$21640

VietJet Air

VJ

Economy

$4530

Business

$14170

First

$25640

United Airlines

UA

Economy

$4630

Business

$13040

First

$20680

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Los Angeles destination photo

HanoiLos Angeles

Noi Bai International (HAN) to Los Angeles International (LAX)

Distance: 12,301 km

Average price: $2529

View this route →
Tijuana destination photo

HanoiTijuana

Noi Bai International (HAN) to Tijuana International (TIJ)

Distance: 12,506 km

Average price: $2569

View this route →

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Frequently Asked Questions

How long is the flight from Hanoi to San Diego?

The flight time from Hanoi (HAN) to San Diego (SAN) is approximately 16 hours and 6 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Hanoi and San Diego?

The aerial distance between Hanoi and San Diego is 12,476 kilometers (7,752 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Hanoi to San Diego?

Several airlines operate flights between Hanoi and San Diego, including Vietnam Airlines, VietJet Air, American Airlines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Hanoi to San Diego?

Based on historical data, February typically offers the lowest airfares for flights from Hanoi to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to San Diego?

For the best prices on Hanoi to San Diego flights, we recommend booking 108 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Hanoi to San Diego?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Vietnam traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Hanoi and San Diego?

Hanoi operates on Asia/Ho_Chi_Minh time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.