Cheap flights from Patna to Hanoi

Compare Patna 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 Patna to Hanoi

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

Hanoi.$416 per passenger.Departing Tue, Jul 29, returning Tue, Aug 5.Round-trip flight with Air India Express and VietJet Air.Outbound indirect flight with Air India Express, departing from Patna on Tue, Jul 29, arriving in Hanoi.Inbound indirect flight with VietJet Air, departing from Hanoi on Tue, Aug 5, arriving in Patna.Price includes taxes and charges.From $416, select.

Hanoi.$548 per passenger.Departing Sat, Aug 9, returning Sun, Aug 17.Round-trip flight with IndiGo and Thai AirAsia.Outbound indirect flight with IndiGo, departing from Patna on Sat, Aug 9, arriving in Hanoi.Inbound indirect flight with Thai AirAsia, departing from Hanoi on Sun, Aug 17, arriving in Patna.Price includes taxes and charges.From $548, select.

Find the cheapest month to fly from Patna to Hanoi

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

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Patna to Hanoi: Alternative routes

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

Patna to Hanoi: Flight information

The things to know before you go.

Cheapest flight found	$416
Cheapest month to fly	July

Finding cheap flights from Patna to Hanoi: Frequently asked questions

How much are round-trip flights from Patna to Hanoi?

The best price we found for a round-trip flight from Patna to Hanoi is $416. 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 Patna to Hanoi?

Currently, there are no airlines that fly direct from Patna to Hanoi. But we found flights with one or more stops from $416.

How many flights are there a week from Patna to Hanoi?

There are no flights flying from Patna to Hanoi, as of July 2025.

When is the cheapest time to fly from Patna to Hanoi?

The cheapest month to fly from Patna to Hanoi is usually July.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Patna Airport to Hanoi Airport on Tuesday, July 29, 2025.

Can I get a direct flight from Patna Airport to Hanoi Airport?

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

How can I find the best flight deal to Hanoi?

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.

When is the best time to book flights to Hanoi?

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.

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

Currently, Air India Express offers the cheapest flight tickets to Hanoi.

Flying from Jay Prakash Narayan International Airport (PAT) to Noi Bai International Airport (HAN): what you need to know

Hanoi is one hour 30 minutes ahead of Patna and is in the UTC+7 timezone.
Get to the airport on time so you don't miss your PAT to HAN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
Flying during a peak time like February? Public holidays and other high seasons can mean longer queues at security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.
We make it simple to book a flight with a stopover. To see your options for tickets from Jay Prakash Narayan International Airport to Noi Bai International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Worthwhile stopovers between PAT and HAN include:
- Netaji Subhas Chandra Bose Airport
- Indira Gandhi International Airport
- Ahmedabad Airport

How to find the cheapest flights from Jay Prakash Narayan International Airport (PAT) to Noi Bai International Airport (HAN)

The lowest price we've seen for a one-way Jay Prakash Narayan International Airport to Noi Bai International Airport flight is $182. A return plane ticket right now is $416. Depending on the availability and when you book, these fares may change.
It's usually best to book early if you want to find cheap tickets from PAT to HAN. That's because flight prices are based on demand, which tends to increase closer to departure.
Getting cheap flights from Jay Prakash Narayan International Airport to Noi Bai International Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices across the month and score a great deal.
Finding cheap flights from PAT 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 as soon as fares go down.
Discover the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Jay Prakash Narayan International Airport to Noi Bai International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Jay Prakash Narayan International Airport (PAT)

Of the departures from Jay Prakash Narayan International Airport, 77.64% land on schedule at their destination.
Jay Prakash Narayan International Airport is around 19 kilometers from central Patna. If you're ride-sharing, catching a cab or driving from the center, it'll take you 50 minutes or so to arrive, depending on the traffic.
Expect a journey time of around 1 hour 50 minutes when using public transport.
Booked an early flight from Jay Prakash Narayan International Airport to Noi Bai International Airport? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to PAT:

Arriving at Noi Bai International Airport (HAN)

The last thing you want is a lengthy journey to your hotel if you're arriving on a late Jay Prakash Narayan International Airport to Noi Bai International Airport flight. Book one of these accommodation options near HAN instead:
Travel where the road takes you with a Noi Bai International Airport rental car. Grab a set of wheels from Dichung Car Rental to explore parts of Hanoi that most tourists miss.
Give yourself a better shot at getting a great deal by booking as soon as possible. Reserving your ride from Noi Bai International Airport at least a couple of weeks ahead is a smart idea.

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

Noi Bai International Airport to central Hanoi has a drive time of about 35 minutes. It's approximately 26 kilometers away.
It takes around 1 hour 55 minutes to get there using public transport.

When to fly to Noi Bai International Airport (HAN)

The quietest month for a flight from Jay Prakash Narayan International Airport to Noi Bai International Airport is April, while July is the most popular. Choose the ideal time to visit Hanoi based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Book your flight from Jay Prakash Narayan International Airport to Noi Bai International Airport for June if you'd like to go to Hanoi during its warmest month. You can expect temperatures of between 25ºC (77ºF) and 36ºC (97ºF).
For cooler conditions, look for a cheap ticket from PAT to HAN in January. Temperatures average between 10ºC (50ºF) and 22ºC (72ºF) then.

Explore more of Vietnam

Việt Trì is just one of the many places in Vietnam waiting to be explored after you've seen Hanoi. Around 48 kilometers away to the north-west, top sights here include Vườn Lan Hiền Vũ, Nhà Vườn Tiến An and Vườn lan Ngọc Tân.
If you're ready to explore another major destination in Vietnam, consider Móng Cái, about 225 kilometers east of Hanoi. Tra Co beach, Moncay Catholic Church and Chimsu Chill on the beach are key reasons to visit.