Cheap Flights from San Juan to Hanoi

Compare San Juan 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 Juan to Hanoi

Looking for a cheap last-minute deal or the best return flight from San Juan to Hanoi Airport? If you want to travel next month, return fares start from R 25,625. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Juan to Hanoi

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

San Juan to Hanoi: Alternative routes

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

San Juan to Hanoi: Flight information

The things to know before you go.
Cheapest flight foundR 10,710
Cheapest month to flyAugust

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

The best price we found for a return flight from San Juan to Hanoi is R 21,936. 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 Juan to Hanoi. But we found flights with one stop from R 21,936.
As of May 2026, there are no flights flying from San Juan to Hanoi.
The cheapest month to fly from San Juan to Hanoi is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Hanoi Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between San Juan 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 Etihad Airways .

Travelling from San Juan to Noi Bai International Airport (HAN): What you need to know

  • Luis Munoz Marin International Airport (SJU) is San Juan's main airport. Check out your options for reserving a flight from San Juan to Noi Bai International Airport (HAN) departing from here.

  • Noi Bai International Airport is located in Hanoi. The city follows the UTC+7 timezone and is 11 hours ahead of San Juan.

  • To ensure you catch your flight from San Juan to HAN, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • If you're taking off during a major holiday or other peak period, allow for even more time. Get there two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Located around 8 kilometres from central San Juan, SJU can be reached in about 10 minutes by car (depending on traffic). The journey by public transport will take roughly 55 minutes.

  • Want a relaxed start to your journey? Stay near Luis Munoz Marin International Airport. Whether you've booked an early flight from San Juan to Noi Bai International Airport or want to avoid feeling rushed, these hotels are just the thing:

  • 73.65% of flights that leave from Luis Munoz Marin International Airport land at their destination on time.

Fernando Luis Ribas Dominicci Airport (SIG)

About Noi Bai International Airport (HAN)

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

  • Central Hanoi is about 21 kilometres from Noi Bai International Airport. Journey times by cab or car hire will vary based on time of day and traffic conditions, so do a little research ahead of time.

  • If you're travelling by public transport, expect a journey of roughly 1 hour 55 minutes.

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

  • Right now, R 10,710 is the best price we've found for a one-way ticket from San Juan to Noi Bai International Airport. The cheapest price for a return flight is R 21,936. Keep in mind fares may change due to availability at the time of booking.

  • Booking ahead of time is often the key to scoring a cheap flight from San Juan to HAN. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • If you're flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the lowest price in every month when searching for your San Juan to Noi Bai International Airport ticket.

  • Locking in a cheap plane ticket from San Juan to HAN is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as prices go down.

  • Find an affordable flight from San Juan to Noi Bai International Airport by using the search filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

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

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

  • When booking your San Juan to HAN plane ticket, consider what kind of weather works for you. June is the warmest month in Hanoi, with temperatures ranging from 25ºC (77ºF) to 36ºC (97ºF).

  • For cooler conditions, search for a cheap ticket from San Juan to Noi Bai International Airport in January when temperatures are between 10ºC (50ºF) and 22ºC (72ºF).

More about Hanoi

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Hanoi right here. Explore these hotels after you've booked your flight from San Juan to Noi Bai International Airport:

  • All great journeys should include a little sightseeing. Ho Chi Minh Mausoleum, Hanoi Street Foods and Thang Long Water Puppet Theatre are attractions you won't want to skip in Hanoi.

Explore more of Vietnam

  • You've visited Hanoi, now it's time to explore other corners of Vietnam. Journey around 225 kilometres east to Móng Cái to tick off its leading sights. From Baĩ biển Trà Cổ to Tra Co beach and Biển Trà cổ, Móng Cái, Quảng Ninh, your itinerary will be busy.

  • Around 129 kilometres south of Hanoi, Bỉm Sơn is another essential stop in Vietnam. Get a taste of what this destination has to offer at Quang Khanh Pagoda, Thung lũng xanh and Di Tích Lịch Sử Động Cửa Buồng.

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