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

WAS — BKK
25 feb. — 4 mar.1
1 adult
1 adult, Economy, 0 bags

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

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

Find detailed information about Air China flights from Washington, D.C. to Suvarnabhumi. Explore the options provided by Air China to plan your journey from Washington, D.C. to Suvarnabhumi. Data last updated 26 enero 2026.

One-way from

฿13,179

Return from

฿27,347

Popular in

December

Cheapest in

September

Average price (all airlines)

฿32,606
Air China
  • Air China
  • 20/3
  • 1 total stop
  • 32h 05m total
  • Washington, D.C. to Bangkok
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Air China
  • Air China
  • 6/3-12/3
  • 2 total stops
  • 67h 10m total
  • Washington, D.C. to Bangkok
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Highest demand for flights from Washington, D.C. to Bangkok Suvarnabhumi; 7% potential price increase.
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Best time to find cheap flights from Washington, D.C. to Bangkok Suvarnabhumi; 4% potential price drop.
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Average price for all Washington, D.C. to Bangkok Suvarnabhumi flights (one-way and round-trip).
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  • Can I get a flight from Washington, D.C. to Bangkok Suvarnabhumi Airport on Air China for under ฿34,029?

    Cheapflights users have found 4 Air China flights for under ฿34,029 on the WAS-BKK route. Prices on flights to Bangkok Suvarnabhumi Airport from Washington, D.C. can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Find Air China flight deals from Washington, D.C. to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest Air China flights from Washington, D.C. to Suvarnabhumi
Explore the most affordable Air China flight options available from Washington, D.C. to Suvarnabhumi. Find the lowest fares with prices last updated on 26 enero 2026.

vie. 30/122:00
IAD
-
BKK
1 stop38h 10m
Air China
lun. 9/201:30
BKK
-
IAD
1 stop29h 00m
Air China
Deal found 24/1฿30,255
jue. 19/218:26
BWI
-
BKK
2 stops28h 59m
Air China
jue. 26/216:55
BKK
-
BWI
1 stop25h 39m
Air China
Deal found 24/1฿31,988
lun. 23/218:26
BWI
-
BKK
2 stops28h 59m
Air China
lun. 2/316:55
BKK
-
BWI
1 stop25h 39m
Air China
Deal found 24/1฿35,978

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Washington, D.C. 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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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 26 enero 2026.
Air China
7.2
Good
138 reviews
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Overview

Entertainment

6.3

Comfort

7.0

Boarding

7.6

Crew

7.9

Food

7.0

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