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United Airlines flights from Bangkok Suvarnabhumi Airport to Washington, D.C. (BKK - WAS)

BKK — WAS
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Bangkok to Washington, D.C. on United Airlines typically fly into Washington, D.C. Dulles Intl and depart from Bangkok Suvarnabhumi. Select your dates above for pricing.

United Airlines flights from Suvarnabhumi to Washington, D.C. in 2026

Find detailed information about United Airlines flights from Suvarnabhumi to Washington, D.C.. Explore the options provided by United Airlines to plan your journey from Suvarnabhumi to Washington, D.C.. Data last updated 14 February 2026.

One-way from

฿27,679

Return from

฿32,991

Popular in

August

Cheapest in

October

Average price (all airlines)

฿32,991
United Airlines
  • United Airlines
  • 1/5
  • 2 total stops
  • 26h 30m total
  • Bangkok to Washington, D.C.
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United Airlines
  • United Airlines
  • 8/6-15/7
  • 4 total stops
  • 68h 40m total
  • Bangkok to Washington, D.C.
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Highest demand for flights from Bangkok Suvarnabhumi to Washington, D.C.; 2% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Washington, D.C.; 2% potential price drop.
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Average price for all Bangkok Suvarnabhumi to Washington, D.C. flights (one-way and round-trip).
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  • How do most travelers feel about United Airlines?

    9,289 Cheapflights users have left reviews for United Airlines and have rated the airline 7.4/10. If you are looking to travel from Bangkok Suvarnabhumi Airport to Washington, D.C. on United Airlines, input your dates in the form above for our best prices!

  • Can I get a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. on United Airlines for under ฿34,172?

    Cheapflights currently has 23 BKK-WAS flights for under ฿34,172. Flights to Washington, D.C. will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Find United Airlines flight deals from Suvarnabhumi to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest United Airlines flights from Suvarnabhumi to Washington, D.C.
Explore the most affordable United Airlines flight options available from Suvarnabhumi to Washington, D.C.. Find the lowest fares with prices last updated on 14 February 2026.

Thu 5/316:55
BKK
-
DCA
3 stops28h 59m
United Airlines
Mon 4/511:55
DCA
-
BKK
3 stops34h 40m
United Airlines
Deal found 11/2฿33,550
Thu 5/316:55
BKK
-
IAD
3 stops30h 54m
United Airlines
Mon 4/512:30
IAD
-
BKK
1 stop29h 05m
United Airlines
Deal found 11/2฿33,550
Mon 9/316:55
BKK
-
DCA
3 stops27h 59m
United Airlines
Mon 4/511:55
DCA
-
BKK
3 stops34h 40m
United Airlines
Deal found 12/2฿33,644

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. with United Airlines?

Currently, the most affordable month to book a United Airlines flight from Bangkok Suvarnabhumi Airport to Washington, D.C. in July, with an average price of ฿30,133. Conversely, traveling with United Airlines from Bangkok Suvarnabhumi Airport to Washington, D.C. in June will be the most expensive, with an average cost of ฿37,869. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Best time to book a flight from Suvarnabhumi to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Suvarnabhumi with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Other United Airlines flights from Suvarnabhumi

Browse through other United Airlines flights departing from Suvarnabhumi. Flight routes are based on user searches made on Cheapflights and were last updated on 14 February 2026.
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See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated 14 February 2026.
United Airlines
7.4
Good
9,289 reviews
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Overview

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

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