Cheap Flights from Bangkok (BKK) to Washington (IAD)

You can find cheap one-way flights from AU$922 and cheap return flights BKK to IAD with Expedia. One-way flights typically cost between AU$1,079 and AU$2,975. 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 BKK to IAD ticket fares go up or down.

The cheapest months to fly from BKK to IAD are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter BKK to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles 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.

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.

There are approximately 103 connecting flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Some common connection points include Incheon Intl. (ICN), Hong Kong Intl. (HKG), and Taoyuan Intl. (TPE).

The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 12:05 AM. This service is offered by Thai Airways International and Brussels Airlines. This is a seasonal service, active in April, May, June, and September. An early departure like this can be great for maximising your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles Intl.) on a Monday, with around 65 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Qatar Airways, Emirates, and Korean Air. Flight schedules are fairly consistent throughout the week, with Monday offering only slightly more options than other days.

The most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles Intl.) are in the late evening, from 9pm to midnight. Many major carriers, including Korean Air, All Nippon Airways and Emirates, offer flights during this window. Many travellers prefer this timing because it allows you to make the most of your day in Bangkok before your flight, and you'll arrive in Washington, DC in the morning, ready to start your day.

There are no nonstop flights from Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles Intl.). The journey covers a distance of approximately 14,159 kilometres. Flights with one stop typically take around 23 hours 48 minutes. If you have two or more stops, your travel time will be a bit longer, usually around 24 hours 48 minutes. Keep in mind that these are average times, and actual flight durations can vary depending on the specific route, layover times, and factors like wind patterns.

Yes, you can fly business class or first class between BKK and IAD. Airlines that offer business class service on this route include:

* Qatar Airways
* Emirates
* Korean Air
* SriLankan Airlines
* Thai Airways International
* KLM
* Turkish Airlines
* Swiss International Air Lines
* Malaysia Airlines
* Cathay Pacific
* Etihad Airways
* Air France
* Lufthansa
* Oman Air
* Air Canada
* Air India
* Singapore Airlines
* Royal Jordanian
* Vietnam Airlines
* British Airways
* Asiana Airlines
* Saudi Arabian Airlines
* Japan Airlines
* flydubai
* Starlux Airlines
* All Nippon Airways
* Austrian Airlines
* United
* Air China
* Air Japan Company
* China Airlines
* Myanmar Airways International
* EVA Airways

First class cabins are available on Emirates, Swiss International Air Lines, and Japan Airlines.

It's easy to earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles 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.

If you're planning to travel to Washington from Suvarnabhumi Intl. (BKK), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Narita Intl. (NRT), Dubai Intl. (DXB), or Incheon Intl. (ICN) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles 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.

Securing a Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package 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.

If you booked your Bangkok (BKK-Suvarnabhumi Intl.) to Washington, DC (IAD-Washington Dulles 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.