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

WAS — BKK
29 Nov — 6 Dec1
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 2025

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 30 October 2025.

One-way from

฿73,424

Return from

฿29,777

Popular in

December

Cheapest in

September

Average price (all airlines)

฿33,560
Air China
  • Air China
  • 12/12
  • 1 total stop
  • 38h 10m total
  • Washington, D.C. to Bangkok
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Air China
  • Air China
  • 25/11-1/12
  • 2 total stops
  • 61h 05m total
  • Washington, D.C. to Bangkok
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Highest demand for flights from Washington, D.C. to Bangkok Suvarnabhumi; 13% potential price increase.
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Best time to find cheap flights from Washington, D.C. to Bangkok Suvarnabhumi; 3% 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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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 30 October 2025.

Fri 7/1122:00IAD - BKK
1 stop32h 05mAir China
Mon 1/1201:30BKK - IAD
1 stop29h 00mAir China
Deal found 28/10฿29,777
Tue 18/1122:00IAD - BKK
1 stop32h 05mAir China
Thu 27/1101:30BKK - IAD
1 stop29h 00mAir China
Deal found 29/10฿32,072
Fri 21/1122:00IAD - BKK
2 stops39h 30mAir China
Mon 1/1219:30BKK - IAD
1 stop35h 00mAir China
Deal found 29/10฿51,924

Travel insights for Air China flights from Washington, D.C. to Suvarnabhumi

Get recent, data-driven insights about Air China flights from Washington, D.C. to Suvarnabhumi including ideal travel times, pricing trends, and more.

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 30 October 2025.
Air China
7.2
Good
117 reviews
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Overview

Boarding

7.7

Entertainment

6.4

Comfort

7.1

Crew

7.9

Food

7.0

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