Find cheap flights from Hanoi to San Diego from $510

In the last 3 days, the lowest price for a flight from Hanoi to San Diego was $510 for a one-way ticket and $1,054 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Hanoi and on arrival in San Diego.

Hanoi and San Diego are both served by 1 main airport. You will leave Hanoi from Hanoi Noibai and will be arriving at San Diego.

We unfortunately don’t have that data for this specific route.

Star Alliance, and oneworld are the airline alliances operating flights between Hanoi and San Diego, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hanoi to San Diego.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Hanoi is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Hanoi with another airline. Booking your flights between Hanoi and SAN can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Hanoi up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.