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

BKK — IAD
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

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

Air China flights from Suvarnabhumi to Dulles Intl in 2026

Find detailed information about Air China flights from Suvarnabhumi to Dulles Intl. Explore the options provided by Air China to plan your journey from Suvarnabhumi to Dulles Intl. Data last updated 18 March 2026.

One-way from

฿22,108

Return from

฿41,614

Popular in

October

Cheapest in

July

Average price (all airlines)

฿33,877
Air China
  • Air China
  • 23/4
  • 1 total stop
  • 34h 55m total
  • Bangkok to Washington, D.C.
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Air China
  • Air China
  • 24/8-8/9
  • 2 total stops
  • 61h 20m total
  • Bangkok to Washington, D.C.
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Highest demand for flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 2% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 0% potential price drop.
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Average price for all Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl flights (one-way and round-trip).
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Find Air China flight deals from Suvarnabhumi to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest Air China flights from Suvarnabhumi to Dulles Intl
Explore the most affordable Air China flight options available from Suvarnabhumi to Dulles Intl. Find the lowest fares with prices last updated on 18 March 2026.

Thu 9/419:35
BKK
-
IAD
1 stop34h 55m
Air China
Fri 9/1023:00
IAD
-
BKK
1 stop38h 10m
Air China
Deal found 18/3฿44,996
Thu 9/401:30
BKK
-
IAD
1 stop29h 00m
Air China
Tue 9/623:00
IAD
-
BKK
2 stops49h 10m
Air China
Deal found 16/3฿48,344
Thu 9/419:35
BKK
-
IAD
1 stop34h 55m
Air China
Tue 6/1023:00
IAD
-
BKK
2 stops32h 15m
Air China
Deal found 18/3฿48,767

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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 Dulles Intl on another airline

Consider alternative airlines that service the Dulles Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 18 March 2026.
Emirates flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl

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 18 March 2026.
Air China
7.3
Good
142 reviews
Check prices
Overview

Food

7.1

Comfort

7.1

Boarding

7.7

Crew

7.9

Entertainment

6.4

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