876 € Cheap Flights from Hanoi to San Diego

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Travellers and cabin class, 1 Adult, Economy

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 Airport to San Diego? If you want to travel next month, return fares start from 1.010 €. Find the lowest prices on one-way and return tickets right here.

San Diego.876 € per passenger.Departing Tue, 1 Sep, returning Mon, 14 Sep.Return flight with Sun PhuQuoc Airways and Frontier Airlines.Outbound indirect flight with Sun PhuQuoc Airways, departs from Hanoi on Tue, 1 Sep, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 14 Sep, arriving in Hanoi.Price includes taxes and charges.From 876 €, select.

San Diego.882 € per passenger.Departing Sat, 29 Aug, returning Sat, 5 Sep.Return flight with VietJet Air and Frontier Airlines.Outbound indirect flight with VietJet Air, departs from Hanoi on Sat, 29 Aug, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 5 Sep, arriving in Hanoi.Price includes taxes and charges.From 882 €, select.

San Diego.967 € per passenger.Departing Thu, 8 Oct, returning Sun, 11 Oct.Return flight with Singapore Airlines and Delta.Outbound indirect flight with Singapore Airlines, departs from Hanoi on Thu, 8 Oct, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sun, 11 Oct, arriving in Hanoi.Price includes taxes and charges.From 967 €, select.

San Diego.999 € per passenger.Departing Wed, 28 Oct, returning Thu, 5 Nov.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hanoi on Wed, 28 Oct, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Thu, 5 Nov, arriving in Hanoi.Price includes taxes and charges.From 999 €, select.

San Diego.1.010 € per passenger.Departing Fri, 14 Aug, returning Fri, 21 Aug.Return flight with Thai AirAsia and Frontier Airlines.Outbound indirect flight with Thai AirAsia, departs from Hanoi on Fri, 14 Aug, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Fri, 21 Aug, arriving in Hanoi.Price includes taxes and charges.From 1.010 €, select.

San Diego.1.067 € per passenger.Departing Sun, 1 Nov, returning Thu, 26 Nov.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Sun, 1 Nov, arriving in San Diego International.Inbound indirect flight with China Airlines, departs from San Diego International on Thu, 26 Nov, arriving in Hanoi.Price includes taxes and charges.From 1.067 €, select.

San Diego.1.114 € per passenger.Departing Tue, 21 Jul, returning Tue, 28 Jul.Return flight with China Airlines and Southwest Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Tue, 21 Jul, arriving in San Diego International.Inbound indirect flight with Southwest Airlines, departs from San Diego International on Tue, 28 Jul, arriving in Hanoi.Price includes taxes and charges.From 1.114 €, select.

San Diego.1.193 € per passenger.Departing Mon, 27 Jul, returning Sun, 2 Aug.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Mon, 27 Jul, arriving in San Diego International.Inbound indirect flight with China Airlines, departs from San Diego International on Sun, 2 Aug, arriving in Hanoi.Price includes taxes and charges.From 1.193 €, select.

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 September.

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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.

San Diego International

4km from central San Diego

ClosestCheapest

from 876 €

Search flights

McClellan-Palomar

48km from central San Diego

Search flights

Hanoi to San Diego: Flight information

The things to know before you go.

Cheapest flight found	876 €
Cheapest month to fly	September

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

How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.

How much are return flights from Hanoi to San Diego?

The best price we found for a return flight from Hanoi to San Diego is 876 €. 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.

Which airlines fly direct from Hanoi to San Diego?

Currently, there are no airlines that fly direct from Hanoi to San Diego. But we found flights with one or more stops from 876 €.

How many flights are there a week from Hanoi to San Diego?

As of July 2026, there are no flights flying from Hanoi to San Diego.

When is the cheapest time to fly from Hanoi to San Diego?

The cheapest month to fly from Hanoi to San Diego is usually September.

Which is the cheapest airport to fly into in San Diego?

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 876 €.

Which upcoming date is cheapest to fly from Hanoi Airport to San Diego on?

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, 1 September 2026.

Can I get a direct flight from Hanoi Airport to San Diego?

No airlines currently offer direct flights between Hanoi Airport and San Diego. Most routes have one or more stops.

How can I get the best flight deal from Hanoi Airport to San Diego?

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.

When is the best time to book flights to San Diego?

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.

What’s the weather like in San Diego?

In July, the average temperature is usually around 22°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.

Which is the cheapest airline to fly from Hanoi Airport to San Diego with?

Currently, Sun PhuQuoc Airways offers the cheapest flight tickets to San Diego.

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

San Diego is 15 hours behind Hanoi, where Hanoi Noi Bai International Airport is located. San Diego follows the UTC-8 timezone.
Allow plenty of time to get on your HAN to San Diego flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as February, it's wise to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during high season in general.
We make it a breeze to book plane tickets from HAN to San Diego with a stopover. To see the options, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Top stopovers include:
- London Heathrow Airport (LHR)
- Munich Franz Joseph Strauss Airport (MUC)
- Tokyo Narita International Airport (NRT)
The journey from central Hanoi to HAN takes around 1 hour on public transport. If you ride-share, drive or take a taxi, you'll cover the 21 kilometres in 40 minutes or so, depending on traffic conditions.
Searching for a hotel near HAN? If you're catching an early flight from Hanoi Noi Bai International Airport to San Diego, these stays set you up for a seamless send-off:
Of the departures from Hanoi Noi Bai International Airport, 72% land on time at their destination.

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

The best price we've seen for a one-way Hanoi Noi Bai International Airport to San Diego flight is 402 €. The cheapest price for a return flight is 876 €. Bear in mind fares can change due to demand at the time of booking.
Don't wait until the last moment. You're more likely to find cheap flights from HAN to San Diego if you book early. Airlines often have some fantastic early bird discounts.
The 'Whole month' search tool will show you the cheapest tickets from Hanoi Noi Bai International Airport to San Diego throughout the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.
You don't need to keep checking in to find out if fares have dropped when you set up a Price Alert. We'll update you when there's an even better deal on cheap flights from HAN to San Diego.
Find an affordable flight from Hanoi Noi Bai International Airport to San Diego with the help of our filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

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 opting for a ride-share or a taxi, the drive takes roughly 15 minutes.
It'll take around 25 minutes if you're travelling by public transport.
The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Hanoi Noi Bai International Airport to San Diego. Check in to one of these accommodation options near SAN instead:
Get the best deal by booking your vehicle from San Diego International Airport around two weeks in advance of your flight from HAN to San Diego.
The address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

If you're staying in central San Diego (or just want to start sightseeing straight away), the city is around 48 kilometres from McClellan-Palomar Airport (CLD). Keep an eye out for any visitor information kiosks to help direct you after disembarking your flight from Hanoi Noi Bai International Airport to San Diego.
After stepping off your HAN to San Diego flight, tuck yourself in at a hotel close to CLD. These are some comfortable accommodation options that'll help you get into relaxation mode:
Get your preferred vehicle, not just what's left, by securing your ride from CLD before your arrival. You can also avoid paying extra, especially when the airport is busy.

Best time to go to San Diego

December is the quietest month for flights from Hanoi Noi Bai International Airport to San Diego, while July is the most popular. Work out the best time to visit San Diego based on whether you prefer a laid-back vibe or a lively atmosphere.
When booking your Hanoi Noi Bai International Airport to San Diego plane ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in San Diego, with temperatures ranging from 16ºC (61ºF) to 27ºC (81ºF).
Search for cheap tickets from HAN to San Diego in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

More about San Diego

Start your San Diego trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Hanoi Noi Bai International Airport to San Diego, explore our selection of accommodation options including:
There are so many things to do and see in this city it can be difficult to know where to begin. San Diego Balboa Park, San Diego Zoo and USS Midway Museum are leading attractions which should feature on every San Diego itinerary.

Explore more of the United States

San Diego has plenty going for it, but there are so many other parts of the United States just waiting to be explored. About 177 kilometres northwest of San Diego, a trip to Los Angeles will keep you busy. Start with leading attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
Phoenix is another must-experience destination in the United States and is around 483 kilometres east of San Diego. No trip is complete without a visit to Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.