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Cheap Flights from San Diego (SAN) to Hanoi (HAN)

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Diego International to Hanoi flight deals

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

      Book the best Hanoi fare with no extra fees

      Flight deals from San Diego International to Hanoi

      Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Hanoi Airport? If you want to travel next month, return fares start from $1,443. Find the lowest prices on one-way and return tickets right here.
      Hanoi.$1,347 per passenger.Departing Mon, 21 Sep, returning Wed, 4 Nov.Return flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from San Diego International on Mon, 21 Sep, arriving in Hanoi.Inbound indirect flight with Japan Airlines, departs from Hanoi on Wed, 4 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,347, select.
      Hanoi.$1,361 per passenger.Departing Tue, 12 Jan, returning Tue, 26 Jan.Return flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from San Diego International on Tue, 12 Jan, arriving in Hanoi.Inbound indirect flight with Japan Airlines, departs from Hanoi on Tue, 26 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,361, select.
      Hanoi.$1,427 per passenger.Departing Sun, 25 Oct, returning Wed, 11 Nov.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Sun, 25 Oct, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Wed, 11 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,427, select.
      Hanoi.$1,443 per passenger.Departing Sun, 13 Sep, returning Wed, 16 Sep.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Sun, 13 Sep, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Wed, 16 Sep, arriving in San Diego International.Price includes taxes and charges.From $1,443, select.
      Hanoi.$1,456 per passenger.Departing Wed, 21 Oct, returning Sat, 31 Oct.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 21 Oct, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Sat, 31 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,456, select.
      Hanoi.$1,468 per passenger.Departing Tue, 22 Sep, returning Fri, 2 Oct.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Tue, 22 Sep, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Fri, 2 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,468, select.
      Hanoi.$1,485 per passenger.Departing Tue, 3 Nov, returning Wed, 18 Nov.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Tue, 3 Nov, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Wed, 18 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,485, select.
      Hanoi.$1,488 per passenger.Departing Wed, 25 Nov, returning Wed, 2 Dec.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 25 Nov, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Wed, 2 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,488, select.
      Hanoi.$1,492 per passenger.Departing Fri, 19 Feb, returning Sat, 13 Mar.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Fri, 19 Feb, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Sat, 13 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,492, select.
      Hanoi.$1,495 per passenger.Departing Mon, 5 Apr, returning Mon, 19 Apr.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Mon, 5 Apr, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Mon, 19 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,495, select.
      Hanoi.$1,497 per passenger.Departing Tue, 16 Feb, returning Tue, 23 Feb.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Tue, 16 Feb, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Tue, 23 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,497, select.
      Hanoi.$1,509 per passenger.Departing Thu, 21 Jan, returning Thu, 11 Feb.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from San Diego International on Thu, 21 Jan, arriving in Hanoi.Inbound indirect flight with Korean Air, departs from Hanoi on Thu, 11 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,509, select.
      Hanoi.$1,535 per passenger.Departing Sun, 4 Oct, returning Sat, 5 Dec.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Sun, 4 Oct, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Sat, 5 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,535, select.
      Hanoi.$1,621 per passenger.Departing Sun, 7 Mar, returning Sun, 21 Mar.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from San Diego International on Sun, 7 Mar, arriving in Hanoi.Inbound indirect flight with Korean Air, departs from Hanoi on Sun, 21 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,621, select.
      Hanoi.$1,888 per passenger.Departing Wed, 9 Dec, returning Wed, 16 Dec.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 9 Dec, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Wed, 16 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,888, select.
      Hanoi.$1,912 per passenger.Departing Sat, 26 Dec, returning Fri, 22 Jan.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from San Diego International on Sat, 26 Dec, arriving in Hanoi.Inbound indirect flight with Korean Air, departs from Hanoi on Fri, 22 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,912, select.

      Find the cheapest month to fly from San Diego International to Hanoi

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Hanoi flights are currently cheapest in January.
      Aug
      Find prices
      Sep
      from $1,452
      Oct
      from $1,465
      Nov
      from $1,494
      Dec
      from $1,899
      Jan
      from $1,370
      Feb
      from $1,506
      Mar
      from $1,631
      Apr
      from $1,504
      May
      Find prices
      Jun
      from $2,184
      Jul
      Find prices

      San Diego International to Hanoi: Alternative routes

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

      Hanoi

      21km from central Hanoi
      ClosestCheapest
      from $1,355
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      San Diego to Hanoi: Flight information

      The things to know before you go.
      Cheapest flight found$1,347
      Cheapest month to flySeptember

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

      The best price we found for a return flight from San Diego International to Hanoi is $1,347. 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 International to Hanoi. But we found flights with one or more stops from $1,355.
      As of August 2026, there are no flights flying from San Diego International to Hanoi.
      The cheapest month to fly from San Diego International to Hanoi is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Hanoi Airport on Monday, 21 September 2026.
      No airlines currently offer direct flights between San Diego International Airport 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.

      Currently, Japan Airlines offers the cheapest flight tickets to Hanoi.

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

      • Hanoi is 15 hours ahead of San Diego and is in the UTC+7 timezone.

      • Your SAN to HAN flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • During popular months like August, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

      • Pick a stopover if you prefer to break up your flight. Just deselect 'Direct flights only' to look at all your options for tickets from San Diego International Airport to Hanoi Airport. Tokyo Narita Airport is a top stopover on the SAN to HAN route.

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

      • $678 is currently the lowest price for a one-way San Diego International Airport to Hanoi Airport flight. A return flight starts from $1,347. These fares can change based on demand and availability.

      • To score cheap tickets from SAN to HAN, book in advance. Airlines usually offer lower prices when flights are first made available.

      • The 'Whole month' search tool shows you the cheapest flights from San Diego International Airport to Hanoi Airport across the month. It's a great way to snap up a bargain if your plans are flexible.

      • Getting your hands on cheap flights from SAN to HAN is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.

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

      Handy information about San Diego International Airport (SAN)

      • SAN's address is N Harbour Dr.

      • When it comes to the on-time performance of San Diego International Airport, 74% of flights arrive within the scheduled timeframe.

      • San Diego International Airport is around 5 kilometres from central San Diego. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 15 minutes or so to arrive, depending on the traffic.

      • You can expect a journey time of around 25 minutes on public transport.

      • Booked an early flight from San Diego International Airport to Hanoi Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by picking one of these hotels close to SAN:

      Arriving at Hanoi Airport (HAN)

      • Book a hotel close to HAN if you have a late San Diego International Airport to Hanoi Airport flight. Select one of these accommodation options and make your arrival easier:

      • Drive into your next adventure with a Hanoi Airport rental car. Grab a set of wheels from Dichung Car Rental to explore parts of Hanoi that most tourists miss.

      • Reserve your vehicle from Hanoi Airport a few weeks before your departure date to get the lowest price possible. If you're travelling during a busy period, it's a smart idea to book even earlier.

      Getting from Hanoi Airport (HAN) to central Hanoi

      • Hanoi Airport is approximately 31 kilometres from the centre of Hanoi. The drive time takes about 40 minutes.

      • If you're travelling on public transport, expect a journey time of roughly 1 hour.

      When to fly to Hanoi Airport (HAN)

      • The quietest month for a flight from San Diego International Airport to Hanoi Airport is March, while June is the most popular. Choose the best time to go to Hanoi based on whether you prefer a faster pace or a more relaxed vibe.

      • The warmest month in Hanoi is June, with temperatures ranging between 25ºC (77ºF) and 36ºC (97ºF). Lock in your flights from San Diego International Airport to Hanoi Airport in this month if this is the type of weather you enjoy.

      • January sees average temperatures of between 10ºC (50ºF) and 23ºC (73ºF). Search for cheap tickets from SAN to HAN sometime then if you want to travel in cooler conditions.

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      Plan the rest of your trip from San Diego to Hanoi

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