Cheap Flights from San Francisco to Red River Delta from 732 € Return

Flight deals from San Francisco to Red River Delta

Looking for a cheap last-minute deal or the best return flight from San Francisco to Red River Delta? If you want to travel next month, return fares start from 906 €. Find the lowest prices on one-way and return tickets right here.

Hanoi.732 € per passenger.Departing Wed, 6 Jan, returning Mon, 18 Jan.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from San Francisco International on Wed, 6 Jan, arriving in Hanoi.Inbound indirect flight with Singapore Airlines, departs from Hanoi on Mon, 18 Jan, arriving in San Francisco International.Price includes taxes and charges.From 732 €, select.

Haiphong.1.227 € per passenger.Departing Sat, 20 Jun, returning Sat, 18 Jul.Return flight with Alaska Airlines and VietJet Air.Outbound indirect flight with Alaska Airlines, departs from San Francisco International on Sat, 20 Jun, arriving in Haiphong.Inbound indirect flight with VietJet Air, departs from Haiphong on Sat, 18 Jul, arriving in San Francisco International.Price includes taxes and charges.From 1.227 €, select.

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Flying from San Francisco to Red River Delta

Arm yourself with these facts on the fly.

Cheapest flight found	732 €
Cheapest month to fly	January
Cheapest airport to fly from	San Francisco International

How to find cheap flights from San Francisco to Red River Delta

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from San Francisco to Red River Delta. Other savvy travellers recently found return flights from 732 € and one-way tickets from 358 € one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from San Francisco International into Hanoi

At the moment, the lowest priced flight tickets to Red River Delta are from San Francisco International Airport to Hanoi Airport.

Fly in January

We crunched the flight calendar and found the cheapest time to fly from San Francisco to Red River Delta is currently January.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from San Francisco to anywhere you choose in Red River Delta.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from San Francisco to Red River Delta go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Red River Delta to Red River Delta flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average San Francisco to Red River Delta flight price?

We looked at all of the upcoming return flights from San Francisco to Red River Delta we could find over the next 12 months. It looks like 732 € is the best price. This is good, compared to the average Red River Delta ticket price of 980 €.

What is the cheapest month to fly from San Francisco to Red River Delta?

The cheapest month to fly from San Francisco to Haiphong Airport is currently June. The cheapest month to fly from San Francisco to Hanoi Airport is usually January

Which upcoming date is cheapest to fly from San Francisco to Red River Delta on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Francisco to Red River Delta on Wednesday, 6 January 2027.

Are there any direct flights from San Francisco to Red River Delta?

Currently, there aren't any direct flights from San Francisco to Red River Delta, but you can still fly with a stopover.

If I'm flying from San Francisco, where in Red River Delta is cheapest to fly into?

If you're flying from San Francisco, the cheapest city in Red River Delta to fly into is Hanoi. The cheapest airport serving Hanoi at the moment is Hanoi.