$699 Cheap Flights from Buffalo (BUF) to Hanoi (HAN)

View $699 flight on Mon, Jan 18, 2027Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Noi Bai Intl. Airport (HAN)

Cheap Flights from Buffalo to Hanoi (BUF-HAN)

Prices were available within the past 7 days and start at $699 for one-way flights and $1,225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Sep 17 - Wed, Sep 23
BUF
Buffalo
HAN
Hanoi
$1,225 Roundtrip, found 4 days ago
$1,225
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Sep 17 from Buffalo to Hanoi, returning Wed, Sep 23, priced at $1,225 found 4 days ago
JetBlue Airways
Thu, Sep 17 - Wed, Sep 23
BUF
Buffalo
HAN
Hanoi
$1,234 Roundtrip, found 4 days ago
$1,234
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Sep 17 from Buffalo to Hanoi, returning Wed, Sep 23, priced at $1,234 found 4 days ago
JetBlue Airways
Thu, Sep 17 - Wed, Sep 23
BUF
Buffalo
HAN
Hanoi
$1,295 Roundtrip, found 4 days ago
$1,295
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Sep 17 from Buffalo to Hanoi, returning Wed, Sep 23, priced at $1,295 found 4 days ago
JetBlue Airways
Thu, Sep 17 - Wed, Sep 23
BUF
Buffalo
HAN
Hanoi
$1,305 Roundtrip, found 4 days ago
$1,305
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Sep 17 from Buffalo to Hanoi, returning Wed, Sep 23, priced at $1,305 found 4 days ago
JetBlue Airways
Thu, Sep 17 - Wed, Sep 23
BUF
Buffalo
HAN
Hanoi
$1,309 Roundtrip, found 4 days ago
$1,309
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Sep 17 from Buffalo to Hanoi, returning Wed, Sep 23, priced at $1,309 found 4 days ago
Qatar Airways
Mon, Mar 1 - Wed, Mar 17
BUF
Buffalo
HAN
Hanoi
$1,315 Roundtrip, found 4 days ago
$1,315
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Mar 1 from Buffalo to Hanoi, returning Wed, Mar 17, priced at $1,315 found 4 days ago
Qatar Airways
Tue, Feb 16 - Thu, Feb 25
BUF
Buffalo
HAN
Hanoi
$1,317 Roundtrip, found 4 days ago
$1,317
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Tue, Feb 16 from Buffalo to Hanoi, returning Thu, Feb 25, priced at $1,317 found 4 days ago
Delta
Tue, Oct 6 - Sun, Oct 11
BUF
Buffalo
HAN
Hanoi
$1,401 Roundtrip, found 19 hours ago
$1,401
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, Oct 6 from Buffalo to Hanoi, returning Sun, Oct 11, priced at $1,401 found 19 hours ago
Korean Air
Sun, Aug 30 - Tue, Sep 8
BUF
Buffalo
HAN
Hanoi
$1,406 Roundtrip, found 3 days ago
$1,406
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Aug 30 from Buffalo to Hanoi, returning Tue, Sep 8, priced at $1,406 found 3 days ago
All Nippon Airways
Mon, Mar 1 - Wed, Mar 17
BUF
Buffalo
HAN
Hanoi
$1,443 Roundtrip, found 4 days ago
$1,443
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Mon, Mar 1 from Buffalo to Hanoi, returning Wed, Mar 17, priced at $1,443 found 4 days ago

What you need to know for your flight from Buffalo Niagara Intl. to Noi Bai Intl.

Buffalo (BUF) to Hanoi (HAN) at a glance

Travel across the globe with a range of airlines offering flights from Buffalo (BUF) to Hanoi (HAN) on this international long-haul route. Evaluate different full-service carriers to discover the itinerary that aligns with your budget, travel schedule, and plans to explore Hanoi's renowned attractions and neighborhoods. Get essential information for your journey from Buffalo Niagara International Airport (BUF) to Noi Bai International Airport (HAN).

  • Fastest flight duration: around 22h 15m in-flight, plus roughly 5 hours total layover with two or more stops
  • Route distance: roughly 8,000 miles (12,870 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $530–$1000, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Noi Bai International Airport (HAN)

Based on the latest traveler bookings, here are the top airlines favored for flights from Buffalo to Hanoi, often selected for their multi-stop options. Popular layover airports include Incheon International Airport (ICN) with about a 2-hour 15-minute layover, John F. Kennedy International Airport (JFK) also around 2 hours 15 minutes, and Narita International Airport (NRT) with a layover of approximately 3 hours 15 minutes. This variety allows you to customize your journey by comparing price, total travel time, and cabin class to find your ideal itinerary.

  • Asiana Airlines: This full-service airline provides multi-stop itineraries, with one-way ticket prices typically falling between $530 and $1315. It represents about 35% of the flights on this route, featuring an in-flight duration of 22 hours and 15 minutes, and an overall travel time of approximately 27 hours, including layovers.
  • Japan Airlines: Offering a full-service experience with multi-stop flights, Japan Airlines' one-way fares generally range from $545 to $660. This carrier accounts for around 17% of departures on this route, with an in-flight time of 22 hours and 15 minutes, and a total journey duration of about 27 hours, factoring in layovers.
  • Delta: As a full-service airline with multi-stop options, Delta presents one-way fares typically between $695 and $885. Approximately 9% of the departures for this route are operated by Delta, with an in-flight time of 22 hours and 15 minutes and a total travel time nearing 27 hours, including layovers.

Alternative route from Buffalo (BUF) to Hanoi (HAN)

  • Rochester to Hanoi (ROC-HAN): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF), making it a viable alternative for travelers heading to Hanoi.

How to find the best prices for flights from Buffalo (BUF) to Hanoi (HAN)

Getting some of the best deals on flights from Buffalo to Hanoi is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, which coincides with when most travelers make their reservations. Departures in the morning, from 5 a.m. to 12 p.m., tend to be less expensive and are the most popular flight times. Additionally, flying on Tuesday offers both lower prices and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Noi Bai International Airport from Buffalo Niagara International Airport

Hanoi welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. Here's how to reach Hanoi efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Hanoi, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Noi Bai International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Noi Bai International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Noi Bai International Airport, Ga Thạch Loi Station, a metro station, is located about 5.7 miles away by car, providing convenient access for travelers heading into the city.

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) cost?
You can find cheap one-way flights from $699 and cheap return flights from $1,225 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) with Expedia. One-way flights usually range from $1131 to $8597, and return flights typically cost between $1533 and $10491. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
The cheapest month to fly from BUF to HAN is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
Enter BUF to HAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
Singapore Airlines is one of the cheapest airlines offering connecting flights from Buffalo (BUF) to Hanoi (HAN), with round-trip tickets starting from around $1,424 with a layover in John F. Kennedy Intl. (JFK). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
The earliest flight from Buffalo Niagara International Airport (BUF) to Noi Bai International (HAN) usually departs at about 5:05 AM. Operated by American Airlines and Japan Airlines, this seasonal service is perfect for those eager to explore Vietnam. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
For flights from Buffalo Niagara International Airport (BUF) to Noi Bai International Airport (HAN), the most popular departure times are in the early morning, from 6am to 9am. About 50% of passengers prefer this time window. Major carriers, including Delta Airlines and American Airlines, offer flights during this period. This timing is ideal for travelers looking to maximize their time in Hanoi upon arrival.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
A flight from BUF to HAN with a layover takes around 24 hours 30 minutes, with the route covering approximately 7,996 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
You can fly business class between BUF and HAN. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • American Airlines
  • Korean Air
  • JetBlue Airways
  • United Airlines

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Hanoi from Buffalo Niagara Intl. (BUF)?
If you're planning to travel to Hanoi from Buffalo Niagara Intl. (BUF), you can fly typically into Noi Bai Intl. (HAN) Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD) before reaching Hanoi. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) Hanoi Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Hanoi (HAN-Noi Bai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Noi Bai Intl.
Roundtrip price
$1,225
Distance
7994 mi

Book with confidence

Buffalo to Hanoi Flights

The cheapest times to fly from Buffalo to Hanoi

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 Buffalo to Hanoi are during the month of September. You can find some of the cheapest flights from Buffalo to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Hanoi

Sunday is one of the best days to book for cheap flights from Buffalo to Hanoi: 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 Buffalo to Hanoi

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 Buffalo to Hanoi in 2026. You can also book with separate airlines for your outbound and return journeys, from $699 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 Buffalo to Hanoi 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 Buffalo to Hanoi 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.

 

Buffalo to Hanoi Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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