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

BKK — IAD
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

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

Korean Air flights from Suvarnabhumi to Dulles Intl in 2026

Find detailed information about Korean Air flights from Suvarnabhumi to Dulles Intl. Explore the options provided by Korean Air to plan your journey from Suvarnabhumi to Dulles Intl. Data last updated 8 January 2026.

Return from

฿41,072

Popular in

October

Cheapest in

March

Average price (all airlines)

฿38,726
Korean Air
  • Korean Air
  • 5/5-28/6
  • 2 total stops
  • 47h 30m total
  • Bangkok to Washington, D.C.
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Highest demand for flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 4% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 1% 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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  • How do most travelers feel about Korean Air?

    The average rating from 1,188 Korean Air reviews by Cheapflights users is 8.4 (out of a maximum rating of 10). If you are considering flying BKK-IAD with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Washington, D.C. Dulles Intl Airport with Korean Air.

Find Korean Air flight deals from Suvarnabhumi to Dulles Intl

Enter your travel dates to find the best prices.

Best Korean Air flights from Suvarnabhumi to Dulles Intl
Discover carefully curated Korean Air flight deals from Suvarnabhumi to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 January 2026.

Tue 5/521:40BKK - IAD
1 stop24h 35mKorean Air
Sun 28/613:30IAD - BKK
1 stop22h 55mKorean Air
Deal found 7/1฿41,072
Wed 6/521:40BKK - IAD
1 stop24h 35mKorean Air
Sun 28/613:30IAD - BKK
1 stop22h 55mKorean Air
Deal found 7/1฿41,072
Thu 7/521:40BKK - IAD
1 stop24h 35mKorean Air
Sun 28/613:30IAD - BKK
1 stop22h 55mKorean Air
Deal found 7/1฿41,072

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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Other Korean Air flights from Suvarnabhumi

Browse through other Korean Air flights departing from Suvarnabhumi. Flight routes are based on user searches made on Cheapflights and were last updated on 8 January 2026.
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See what others are saying about Korean Air

Read reviews and see what other travellers are saying about their experiences with Korean Air. 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 Korean Air for your next flight. Reviews last updated 8 January 2026.
Korean Air
8.4
Very Good
1,188 reviews
Check prices
Overview

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

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