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

BKK — WAS
3 Aug — 10 Aug1
1 adult
1 adult, Economy, 0 bags

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Cheapest Air China flights from Suvarnabhumi to Washington, D.C.
Explore the most affordable Air China flight options available from Suvarnabhumi to Washington, D.C.. Find the lowest fares with prices last updated on 4 July 2026.

Mon 6/701:30
BKK
-
IAD
1 stop29h 00m
Air China
Tue 14/723:00
IAD
-
BKK
1 stop38h 10m
Air China
Deal found 4/7฿38,125
Mon 20/714:50
BKK
-
IAD
1 stop39h 40m
Air China
Fri 24/723:00
IAD
-
BKK
1 stop38h 10m
Air China
Deal found 4/7฿40,777
Mon 6/712:10
BKK
-
IAD
2 stops42h 20m
Air China
Tue 6/1023:00
IAD
-
BKK
1 stop27h 35m
Air China
Deal found 2/7฿41,506

Air China flights from Suvarnabhumi to Washington, D.C. in 2026

Find detailed information about Air China flights from Suvarnabhumi to Washington, D.C.. Explore the options provided by Air China to plan your journey from Suvarnabhumi to Washington, D.C.. Data last updated 4 July 2026.

One-way from

฿23,206

Return from

฿40,777

Popular in

April

Cheapest in

October

Average price (all airlines)

฿35,970
Air China
  • Air China
  • 3/9
  • 1 total stop
  • 29h 00m total
  • Bangkok to Washington, D.C.
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Air China
  • Air China
  • 20/7-24/7
  • 2 total stops
  • 77h 50m total
  • Bangkok to Washington, D.C.
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Highest demand for flights from Bangkok Suvarnabhumi to Washington, D.C.; 16% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Washington, D.C.; 5% 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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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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Fly from Suvarnabhumi to Washington, D.C. on another airline

Consider alternative airlines that service the Washington, D.C. area. Flight routes are based on user searches made on Cheapflights and were last updated on 4 July 2026.
United Airlines flights from Bangkok Suvarnabhumi to Washington, D.C.

See what others are saying about Air China

Read reviews and see what other travellers are saying about their experiences with Air China. 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 Air China for your next flight. Reviews last updated 4 July 2026.
Air China
7.3
Good
158 reviews
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Overview

Boarding

7.7

Comfort

7.1

Crew

8.0

Entertainment

6.4

Food

7.2

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