Bangkok (Suvarnabhumi) to Washington D.C. (Dulles) Flights
Everything you need to know about the BKK → IAD international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Bangkok (Suvarnabhumi) to Washington D.C. (Dulles) route
🛫 Airlines on This Route
Carriers operating BKK → IAD flights
| Airline | Notes |
|---|---|
| Singapore Airlines | Primary carrier on this route |
| AirAsia | Operates this route |
| Garuda Indonesia | Operates this route |
| Philippine Airlines | Operates this route |
| Vietnam Airlines | Operates this route |
| Bangkok Airways | Operates this route |
💡 Booking Tips
How to get the best deal on Bangkok (Suvarnabhumi) to Washington D.C. (Dulles) flights
Best Days to Fly
Saturday departures often carry lower fares than Sunday
Fare Range
$400-$1980 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✓ Available
Overnight flights on this route can save on hotel costs and maximize your time at the destination.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the BKK → IAD route
- 1 Vietnam Airlines and Bangkok Airways offer solid regional service.
- 2 Garuda Indonesia is the national carrier with good regional coverage.
- 3 This ultra-long-haul route (8,797 miles) benefits greatly from lie-flat business class seating.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your BKK → IAD Flight — Automatically
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Frequently Asked Questions — Bangkok (Suvarnabhumi) to Washington D.C. (Dulles) Flights
How long is the flight from Bangkok (Suvarnabhumi) to Washington D.C. (Dulles)?
The average flight time from Bangkok (Suvarnabhumi) (BKK) to Washington D.C. (Dulles) (IAD) is 16h 20m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Bangkok (Suvarnabhumi) to Washington D.C. (Dulles)?
Airlines operating the BKK to IAD route include Singapore Airlines, AirAsia, Garuda Indonesia and 3 more. Check each airline's website for current schedules and availability.
How far is Bangkok (Suvarnabhumi) from Washington D.C. (Dulles)?
The great-circle distance from Bangkok (Suvarnabhumi) to Washington D.C. (Dulles) is 8,797 miles (14,158 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Bangkok (Suvarnabhumi) to Washington D.C. (Dulles)?
Saturday departures often carry lower fares than Sunday. Fares on this route typically range $400-$1980 round trip.
Is there a time zone change flying from Bangkok (Suvarnabhumi) to Washington D.C. (Dulles)?
Yes — there is a -11 hours when flying from Bangkok (Suvarnabhumi) to Washington D.C. (Dulles). TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Bangkok (Suvarnabhumi) to Washington D.C. (Dulles)?
Yes, overnight (red-eye) flights are available on the BKK to IAD route. These can be a great way to save on hotel costs and maximize time at your destination.
How can I track my Bangkok (Suvarnabhumi) to Washington D.C. (Dulles) flight in real time?
TripTrack automatically tracks your BKK to IAD flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.