What’s the cost of a flight from San Francisco to Hanoi?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Francisco and Hanoi.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Best airport options between San Francisco and Hanoi

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in San Francisco: San Francisco is the only operating airport.
• Airports in Hanoi: Hanoi - Noibai is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Explore flights from San Francisco to Hanoi your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Ryanair, British Airways, Easyjet, and more.

Other popular destinations

Also interested in Vietnam? Check out: Da Nang, Hanoi, Ho Chi Minh City, Nha Trang, Phu Quoc.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.