$640 Cheap Flights from Hanoi (HAN) to Bucharest (OTP)

View $640 flight on Fri, Jul 4, 2025Opens in a new window

Popular airlines from Noi Bai Intl. Airport (HAN) to Henri Coanda Intl. Airport (OTP)

Cheap Flights from Hanoi to Bucharest (HAN-OTP)

Prices were available within the past 7 days and start at $640 for one-way flights and $1,223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, Jul 17 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,223 Roundtrip, found 4 days ago
$1,223
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Thu, Jul 17 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,223 found 4 days ago
Vietnam Airlines
Wed, Jul 16 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,262 Roundtrip, found 4 days ago
$1,262
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Wed, Jul 16 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,262 found 4 days ago
Vietnam Airlines
Thu, Jul 17 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,288 Roundtrip, found 4 days ago
$1,288
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Thu, Jul 17 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,288 found 4 days ago
Air China
Thu, Jul 17 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,310 Roundtrip, found 4 days ago
$1,310
Roundtrip
found 4 days ago
Select Air China flight, departing Thu, Jul 17 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,310 found 4 days ago
Vietnam Airlines
Thu, Jul 17 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,313 Roundtrip, found 4 days ago
$1,313
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Thu, Jul 17 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,313 found 4 days ago
Austrian Airlines
Wed, Jul 16 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,317 Roundtrip, found 4 days ago
$1,317
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Wed, Jul 16 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,317 found 4 days ago
Vietnam Airlines
Thu, Jul 17 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,326 Roundtrip, found 4 days ago
$1,326
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Thu, Jul 17 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,326 found 4 days ago
Vietnam Airlines
Wed, Jul 16 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,330 Roundtrip, found 4 days ago
$1,330
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Wed, Jul 16 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,330 found 4 days ago
Vietnam Airlines
Wed, Jul 16 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,343 Roundtrip, found 4 days ago
$1,343
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Wed, Jul 16 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,343 found 4 days ago
Lufthansa
Wed, Jul 16 - Sat, Jul 26
HAN
Hanoi
OTP
Bucharest
$1,373 Roundtrip, found 4 days ago
$1,373
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Jul 16 from Hanoi to Bucharest, returning Sat, Jul 26, priced at $1,373 found 4 days ago
Flights from Hanoi (HAN) to Bucharest (OTP)
Origin airport
Noi Bai Intl.
Destination airport
Henri Coanda Intl.
Roundtrip price
$1,223
Distance
4707 mi

Hanoi to Bucharest Flights

The cheapest times to fly from Hanoi to Bucharest

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hanoi to Bucharest are during the month of July. You can find some of the cheapest flights from Hanoi to Bucharest with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hanoi to Bucharest

Sunday is one of the best days to book for cheap flights from Hanoi to Bucharest: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hanoi to Bucharest

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hanoi to Bucharest in 2025. You can also book with separate airlines for your outbound and return journeys, from $640 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hanoi to Bucharest flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hanoi to Bucharest airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Noi Bai Intl. Airport (HAN) to Henri Coanda Intl. Airport (OTP) cost?
Discover the latest flight deals from HAN to OTP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HAN to OTP?
The cheapest flights from HAN to OTP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HAN to OTP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HAN to OTP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Noi Bai Intl. Airport (HAN) to Henri Coanda Intl. Airport (OTP)?
There aren't any daily direct flights departing from Noi Bai Intl. Airport (HAN) to Henri Coanda Intl. Airport (OTP). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from HAN to OTP?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Noi Bai Intl. Airport (HAN) to Henri Coanda Intl. Airport (OTP)?
Choose a flight from Noi Bai Intl. Airport (HAN) to Henri Coanda Intl. Airport (OTP) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Noi Bai Intl. Airport (HAN) to Henri Coanda Intl. Airport (OTP) last-minute?
Booking your plane ticket from HAN to OTP shortly before your trip is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a HAN to OTP flight and hotel package?
Compared with arranging hotels and flights separately, booking a HAN to OTP flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Noi Bai Intl. Airport (HAN) to Henri Coanda Intl. Airport (OTP)?
If you reserved your HAN to OTP flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.