Flight tickets from San Diego to Hanoi

Compare San Diego to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

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Flight deals from San Diego to Hanoi

Looking for a cheap last-minute deal or the best return flight from San Diego to Hanoi Airport? If you want to travel next month, return fares start from ₹ 97,434. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Hanoi flights are currently cheapest in September.

San Diego to Hanoi: Alternative routes

Compare routes from San Diego to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

San Diego to Hanoi: Flight information

The things to know before you go.
Cheapest flight found₹ 45,614
Cheapest month to flySeptember

Finding cheap flights from San Diego to Hanoi: Frequently asked questions

The best price we found for a return flight from San Diego to Hanoi is ₹ 97,434. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Hanoi. But we found flights with one stop from ₹ 97,434.
As of August 2026, there are no flights flying from San Diego to Hanoi.
The cheapest month to fly from San Diego to Hanoi is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Hanoi Airport on Wednesday, 2 September 2026.
No airlines currently offer direct flights between San Diego and Hanoi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Hanoi is Japan Airlines .

Flying from San Diego to Hanoi Noi Bai International Airport (HAN): What you need to know

  • The timezone in Hanoi is UTC+7, which is 15 hours ahead of San Diego. Hanoi Noi Bai International Airport is located in Hanoi.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your flight from San Diego to HAN.

  • If you're travelling during a peak month like July, make your way to the airport even earlier. You'll want to arrive up to four hours before an international flight and two hours ahead of domestic departures. Security lines will be longer during high seasons like Thanksgiving and Christmas.

Airports in San Diego

San Diego International Airport (SAN)

  • You might be able to make your cheap flight from San Diego to HAN even cheaper by adding a stopover. Just uncheck 'Direct flights only' during your search to find cities that could split up the flight. Tokyo Narita International Airport (NRT) is an option when flying out of San Diego International Airport (SAN).

  • SAN is about 5 kilometres from central San Diego. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 25 minutes.

  • Have an early flight from San Diego to Hanoi Noi Bai International Airport? Avoid the stress of rushing to the terminal (and get a little more snooze time) by staying at one of these stays close to San Diego International Airport:

  • When it comes to San Diego International Airport's on-time performance, data shows 74% of flights complete their journey on time.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • CLD is roughly 48 kilometres from the centre of San Diego. Plan ahead to work out the quickest way to get to your terminal.

  • Flying out early in the morning? Think about staying at one of these hotels near McClellan-Palomar Airport the day before your San Diego to HAN flight:

  • McClellan-Palomar Airport has earned its reputation for punctuality. 88% of flights leaving here meet their scheduled arrival times without fail.

About Hanoi Noi Bai International Airport (HAN)

Getting from Hanoi Noi Bai International Airport (HAN) to central Hanoi

  • Central Hanoi is around 31 kilometres from Hanoi Noi Bai International Airport and takes about 40 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a car hire, taxi or ride-share.

  • It typically takes 1 hour if you're using public transport.

How to find the cheapest flights from San Diego to Hanoi Noi Bai International Airport (HAN)

  • ₹ 45,614 is the best price for a one-way ticket from San Diego to Hanoi Noi Bai International Airport. Return flights start at ₹ 97,434. These prices can change based on availability.

  • To find cheap flights from San Diego to HAN, book ahead. Airlines usually offer lower prices when flights first go on sale.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the lowest price across each month when searching for your San Diego to Hanoi Noi Bai International Airport ticket.

  • Locking in a cheap plane ticket from San Diego to HAN is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.

  • Save money on your flight from San Diego to Hanoi Noi Bai International Airport by using the search filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Diego to Hanoi Noi Bai International Airport (HAN)

  • It's time to work out when to book your flight from San Diego to Hanoi Noi Bai International Airport (HAN). February is the busiest month to travel to Hanoi. If a slower pace sounds more appealing, head there in December.

  • The warmest month in Hanoi is June, with temperatures ranging between 25ºC and 36ºC. Book your San Diego to HAN plane ticket then if that's your idea of comfortable weather.

  • January has temperatures of between 10ºC and 23ºC. Look for cheap tickets from San Diego to Hanoi Noi Bai International Airport around that time if you like travelling in cooler conditions.

More about Hanoi

  • After booking your flight from San Diego to Hanoi Noi Bai International Airport, find a hotel that offers a good mix of location and comfort. Make one of these options your base for exploring Hanoi:

  • There are so many things to do and see in this city, it can be hard to figure out where to start. Ho Chi Minh Mausoleum, Thang Long Water Puppet Theatre and Hoan Kiem Lake Walking Street are popular attractions which should be on any well-planned Hanoi itinerary.

Explore more of Vietnam

  • Around 225 kilometres east of Hanoi, Móng Cái is another favourite stop in Vietnam. Experience the best of this destination with a visit to Baĩ biển Trà Cổ, Tra Co beach and Biển Trà cổ, Móng Cái, Quảng Ninh.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.