Cheap Flights from Hanoi to San Diego

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Compare Hanoi to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Hanoi to San Diego

Looking for a cheap last-minute deal or the best return flight from Hanoi to San Diego? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Hanoi to San Diego

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

Alternative Hanoi to San Diego routes

Looking for the cheapest, fastest or easiest route from Hanoi to San Diego? You could fly into the following airports instead.

Hanoi to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 8,800
Cheapest month to flyJune

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

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Hanoi to San Diego is R 18,500. 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 Hanoi to San Diego. But we found flights with one or more stops from R 18,500.
As of May 2025, there are no flights flying from Hanoi to San Diego.
The cheapest month to fly from Hanoi to San Diego is usually May 2025.
If you're flying from Hanoi Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from R 18,500.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to San Diego on Tuesday, 27 May 2025.
No airlines currently offer direct flights between Hanoi Airport and San Diego. 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 San Diego 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 San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, EVA Air offers the cheapest flight tickets to San Diego.

Travelling from Noi Bai International Airport (HAN) to San Diego: what you need to know

  • Noi Bai International Airport is located in Hanoi. Based in the UTC-7 timezone, San Diego is 14 hours behind Hanoi.

  • To avoid missing your HAN to San Diego flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Delays at security and check-in are likely if you're heading away during high season, so give yourself even more breathing space. A good rule of thumb for peak periods? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

  • We make it a breeze to book flight tickets from HAN to San Diego with a stopover. To see all your options, deselect 'Direct flights only.' Next, select a flight that has a stop long enough to tour your chosen city. Major stopovers include:

    • London Heathrow Airport (LHR)

    • Franz Josef Strauss Airport (MUC)

    • Narita International Airport (NRT)

  • HAN is around 21 kilometres from central Hanoi. If you're catching a cab, driving or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 1 hour 55 minutes.

  • Have an early flight from Noi Bai International Airport to San Diego? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels near HAN:

  • Of all flights leaving Noi Bai International Airport, 75.32% arrive on time at their destination.

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

  • R 8,800 is the cheapest price we've found for a one-way Noi Bai International Airport to San Diego flight. A return flight ticket right now is R 18,500. Depending on the availability when you book, these fares could change.

  • Don't wait until the last minute. You're more likely to find cheap flights from HAN to San Diego if you book early. Airlines often offer some amazing early bird rates.

  • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll find the cheapest price across each month when looking for your Noi Bai International Airport to San Diego ticket.

  • Locking in a cheap flight from HAN to San Diego is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as the price has dropped.

  • Tailor your trip with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Noi Bai International Airport to San Diego.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is around 5 kilometres from the centre of San Diego. If you're grabbing a cab or a ride-share, the drive will take roughly 10 minutes.

  • It typically takes 20 minutes if you're travelling by public transport.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Noi Bai International Airport to San Diego. Book one of these accommodation options near SAN instead:

  • Grab a San Diego International Airport rental car and discover San Diego and beyond with your own set of wheels. Thrifty, Dollar and Budget are top providers you can book with here.

  • Reserving your vehicle from San Diego International Airport around two weeks in advance of your flight from HAN to San Diego can help you get the best possible rate.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • After your flight from Noi Bai International Airport to San Diego has hit the runway, you can reach the city centre in about 40 minutes by car. Central San Diego is roughly 56 kilometres from McClellan-Palomar Airport (CLD).

  • If you choose to travel on public transport, the journey will take you 2 hours 15 minutes or so.

  • After stepping off your HAN to San Diego flight, rest your head at a hotel close to CLD. These are some great options that'll help you sink into relaxation mode:

  • The fastest way to reach your destination is with a McClellan-Palomar Airport rental car. Grab a set of wheels from Budget, Hertz or Avis and get going in the blink of an eye.

  • Save time at the rental desk by having everything prearranged. Secure your ride from CLD a few weeks in advance so you can just collect the keys and drive away.

Best time to go to San Diego

  • Before you book your flights from Noi Bai International Airport to San Diego, consider which time of year is best for you. High season in San Diego offers a lively atmosphere and plenty of things to do, while the off-season means you'll get better deals on hotels and smaller crowds.

  • Before locking in your Noi Bai International Airport to San Diego flight ticket, think about what kind of weather you prefer. August is the warmest month in San Diego, with temperatures ranging from 17ºC (63ºF) to 28ºC (82ºF).

  • For cooler conditions, look for a cheap ticket from HAN to San Diego in February when temperatures average between 7ºC (45ºF) and 23ºC (73ºF).

More about San Diego

  • Start your San Diego trip right by choosing the ideal place to stay. As soon as you've booked your flight from Noi Bai International Airport to San Diego, browse our selection of hotels including:

  • USS Midway Museum and San Diego Zoo are just two of the popular attractions to add to your San Diego travel itinerary. Continue your sightseeing adventures at SeaWorld San Diego.

Explore more of United States

  • San Diego has plenty going for it, but there are so many other corners of United States you'll want to see. Around 177 kilometres north-west of San Diego, a trip to Los Angeles will keep you on the go. Start with leading attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 483 kilometres east of San Diego, Phoenix is another essential stop in United States. No visit is complete without checking out Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.