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$529 Cheap Flights from Washington (DCA) to Hanoi (HAN)

View $529 flight on Sat, Aug 29, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Noi Bai Intl. Airport (HAN)

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Cheap Flights from Washington to Hanoi (DCA-HAN)

Prices were available within the past 7 days and start at $529 for one-way flights and $1,122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Apr 15 - Mon, Apr 26
DCA
Washington
HAN
Hanoi
$1,122 Roundtrip, just found
$1,122
Roundtrip
just found
Select United flight, departing Thu, Apr 15 from Washington to Hanoi, returning Mon, Apr 26, priced at $1,122 just found
All Nippon Airways
Wed, Jan 6 - Wed, Jan 20
DCA
Washington
HAN
Hanoi
$1,153 Roundtrip, just found
$1,153
Roundtrip
just found
Select All Nippon Airways flight, departing Wed, Jan 6 from Washington to Hanoi, returning Wed, Jan 20, priced at $1,153 just found
United
Sun, Nov 1 - Thu, Nov 12
DCA
Washington
HAN
Hanoi
$1,159 Roundtrip, just found
$1,159
Roundtrip
just found
Select United flight, departing Sun, Nov 1 from Washington to Hanoi, returning Thu, Nov 12, priced at $1,159 just found
United
Sun, Nov 1 - Thu, Nov 12
DCA
Washington
HAN
Hanoi
$1,162 Roundtrip, just found
$1,162
Roundtrip
just found
Select United flight, departing Sun, Nov 1 from Washington to Hanoi, returning Thu, Nov 12, priced at $1,162 just found
Alaska Airlines
Mon, Aug 31 - Mon, Nov 16
DCA
Washington
HAN
Hanoi
$1,184 Roundtrip, found 3 days ago
$1,184
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Aug 31 from Washington to Hanoi, returning Mon, Nov 16, priced at $1,184 found 3 days ago
All Nippon Airways
Tue, Jan 5 - Tue, Jan 19
DCA
Washington
HAN
Hanoi
$1,187 Roundtrip, just found
$1,187
Roundtrip
just found
Select All Nippon Airways flight, departing Tue, Jan 5 from Washington to Hanoi, returning Tue, Jan 19, priced at $1,187 just found
All Nippon Airways
Tue, Jan 5 - Sun, Jan 24
DCA
Washington
HAN
Hanoi
$1,193 Roundtrip, just found
$1,193
Roundtrip
just found
Select All Nippon Airways flight, departing Tue, Jan 5 from Washington to Hanoi, returning Sun, Jan 24, priced at $1,193 just found
All Nippon Airways
Sun, Jan 10 - Tue, Jan 26
DCA
Washington
HAN
Hanoi
$1,193 Roundtrip, found 5 days ago
$1,193
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Jan 10 from Washington to Hanoi, returning Tue, Jan 26, priced at $1,193 found 5 days ago
Delta
Thu, Sep 24 - Mon, Oct 5
DCA
Washington
HAN
Hanoi
$1,207 Roundtrip, just found
$1,207
Roundtrip
just found
Select Delta flight, departing Thu, Sep 24 from Washington to Hanoi, returning Mon, Oct 5, priced at $1,207 just found
Korean Air
Thu, Sep 24 - Mon, Oct 5
DCA
Washington
HAN
Hanoi
$1,212 Roundtrip, just found
$1,212
Roundtrip
just found
Select Korean Air flight, departing Thu, Sep 24 from Washington to Hanoi, returning Mon, Oct 5, priced at $1,212 just found

Alternative airports near Hanoi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Noi Bai Intl. HAN. Cheapest and Closest option available. Average driving time to city center is 24 minutes. Flights from $1,153
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city center24 min
Flights from $1,153

What you need to know for your flight from Ronald Reagan Washington National to Noi Bai Intl.

Washington (DCA) to Hanoi (HAN) at a glance

Travel with a range of airlines offering flights from Washington (DCA) to Hanoi (HAN) on this long-haul international route. Evaluate options from full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel preferences as you venture through Hanoi's renowned attractions and neighborhoods. Here, you can find essential details for flights departing from Ronald Reagan Washington National Airport (DCA) to Noi Bai International Airport (HAN).

  • Fastest flight duration: around 22 hours in-flight, plus roughly 5h 30m total layover with two or more stops
  • Route distance: roughly 8,300 miles (13,360 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $465–$885, depending on seasonality and how far ahead you book

Flights from Ronald Reagan Washington National Airport (DCA) to Noi Bai International Airport (HAN)

According to recent traveler bookings, the top airlines flying from Washington to Hanoi are favored for their multi-stop services, featuring popular layovers at Incheon International Airport (ICN, approximately 2h 30m), Logan International Airport (BOS, around 1h 45m), and Narita International Airport (NRT, about 2h 15m). These options provide you with the flexibility to mix and match price, travel duration, and cabin class, helping you find the most suitable itinerary for your journey.

  • Delta: This full-service airline provides multi-stop options, with one-way ticket prices usually falling between $480 and $815. Delta accounts for roughly 22% of departures on this route, featuring an in-flight duration of 22 hours and a total travel time of about 27 hours and 45 minutes, including layovers.
  • Cathay Pacific: Offering a robust multi-stop service, this full-service carrier has one-way fares generally priced between $565 and $775. Cathay Pacific represents around 11% of the departures for this route, with 22 hours of flying time and a total journey duration close to 27 hours and 45 minutes, including layovers.
  • China Airlines: As a full-service airline providing multi-stop services, China Airlines has one-way fares that typically range from $550 to $755. It constitutes approximately 11% of the flights on this route and has an in-flight time of 22 hours, with a total travel time nearing 27 hours and 45 minutes, including layovers.
  • Korean Air: This full-service airline offers multi-stop flights, with one-way prices generally ranging from $465 to $480. Korean Air covers about 9% of departures for this route, featuring a flight duration of 22 hours and a total journey time of roughly 27 hours and 45 minutes, including layovers.
  • Japan Airlines: A full-service carrier known for its multi-stop options, Japan Airlines provides one-way fares typically between $550 and $705. Accounting for around 9% of the departures on this route, it also includes an in-flight time of 22 hours and an overall journey time of about 27 hours and 45 minutes, including layovers.

Alternative route from Washington (DCA) to Hanoi (HAN)

  • Washington to Hanoi (IAD-HAN): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). On this route, one-way economy fares generally fall between $470 and $1245, varying with the season and how far in advance you book. Travelers can choose from both one-stop and multi-stop flights, with common layover points including Hamad International Airport (DOH) and Incheon International Airport (ICN). Leading airlines for this journey are Korean Air and Qatar Airways. Additionally, business class options are available on this route.

How to find the best prices for flights from Washington (DCA) to Hanoi (HAN)

Getting some of the best deals on flights from Washington 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 typically found when booking within two weeks, although most travelers book two to eight weeks in advance. Evening departures (6 PM to 12 AM) often offer lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Wednesday generally results in cheaper prices, though Tuesday remains the most popular 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 Ronald Reagan Washington National Airport

Hanoi welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 miles) from central Washington. 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, offering convenient access to the city.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.) cost?
You can find cheap one-way flights from $529 and cheap return flights from $1,122 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.) with Expedia. One-way flights typically cost between $671 and $5629, and return flights often range between $1308 and $7739. 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 Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
The cheapest month to fly from DCA to HAN is April 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
Enter DCA to HAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Ronald Reagan Washington National (DCA) to Noi Bai Intl. (HAN), with round-trip tickets starting from around $1,707.61 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
The earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.) typically departs at around 5:00 AM, operated by American Airlines and Japan Airlines. An early departure like this can help you maximize your time in 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
The most popular departure times for flights from Ronald Reagan Washington National Airport (DCA) to Noi Bai International Airport (HAN) are from 6am to 9am. About 36% of passengers prefer this time window. Many major carriers, including Delta Air Lines and United Airlines, offer flights during this time. This timing is popular because it allows travelers to arrive in Hanoi with plenty of time to explore.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
A flight from DCA to HAN with a layover takes around 24 hours 50 minutes, with the route covering approximately 8,283 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
Business class is available on flights from DCA to HAN. Airlines that offer business class service on this route include:

  • United Airlines
  • Air Canada
  • Delta Air Lines
  • American Airlines

How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) 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 Ronald Reagan Washington National (DCA)?
If you're planning to travel to Hanoi from Ronald Reagan Washington National (DCA), you can fly typically into Noi Bai Intl. (HAN) Some flights may connect through major hubs like San Francisco Intl. (SFO), Hartsfield-Jackson Atlanta Intl. (ATL), Logan Intl. (BOS) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Hanoi (HAN-Noi Bai Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) 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
Ronald Reagan Washington National
Destination airport
Noi Bai Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Emirates, Etihad Airways, Japan Airlines, Korean Air, Qatar Airways, United
Roundtrip price
$1,121
Distance
8282 mi

Book with confidence

Washington to Hanoi Flights

The cheapest times to fly from Washington 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 Washington to Hanoi are during the month of April. You can find some of the cheapest flights from Washington to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Hanoi

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Hanoi in 2026. You can also book with separate airlines for your outbound and return journeys, from $529 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 Washington 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 Washington 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.

 

Washington to Hanoi Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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