Dulles to Bangkok (IAD–BKK) — Airlines, Schedules & Connections

IAD Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 24 1-stop flights
No nonstop service between IAD and BKK. Nearest airports to IAD with scheduled service: Ronald Reagan Washington National Airport (DCA, 23 mi) · Baltimore/Washington International Thurgood Marshall Airport (BWI, 45 mi) · Hagerstown Regional Richard A Henson Field (HGR, 55 mi)
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
IST Istanbul 20h 10m 6EPKTG → K6TGTK Istanbul (IST) to Bangkok flights
LHR London 20h 10m AYBACM → BRTG London (LHR) to Bangkok flights
MUC Munich 20h 43m ACLHUA → LHTG Munich (MUC) to Bangkok flights
FRA Frankfurt am Main 20h 50m ACAILH → DETG Frankfurt am Main (FRA) to Bangkok flights
TPE Taoyuan 20h 55m BR → AIBRCI Taoyuan (TPE) to Bangkok flights
CDG Paris (Roissy-en-France, Val-d'Oise) 21h 6m ACAFKL → AFKLQF Paris (Roissy-en-France, Val-d'Oise) (CDG) to Bangkok flights
DXB Dubai 21h 25m EK → ACBTDE Dubai (DXB) to Bangkok flights
DOH Doha 21h 40m B6MHQR → ASB6BA Doha (DOH) to Bangkok flights
FCO Rome 21h 50m ACAZET → AZ Rome (FCO) to Bangkok flights
AUH Abu Dhabi 21h 55m EYGF → EYGAK6 Abu Dhabi (AUH) to Bangkok flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Bangkok
Connecting service available through multiple hubs.
+11h ahead

While no nonstop service exists between IAD and BKK, 1-stop connecting options are available.

Also explore IAD Routes BKK Routes IAD Live Flights BKK Live Flights IAD Delays
All flights from Bangkok (BKK) Bangkok to Dulles flights
Connections

Connection Landscape

1-stop and 2-stop options for IAD to BKK.
1-STOP
One-Stop Connections
24
Hubs
~20h
Fastest
~38h
Longest
IST ~20h 10m LHR ~20h 10m MUC ~20h 43m FRA ~20h 50m TPE ~20h 55m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,861
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
IAD → BKK
57%
Frequent delays expected. Consider flexible booking.
Departing
57%
Return
BKK → IAD
78%
Generally reliable. Most flights run on time.
Arriving
78%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+11h
Bangkok is 11 hours ahead of Dulles.
IAD: EDT · BKK: +07

When it's 6:00 PM in Dulles, it's 5:00 AM (next day) in Bangkok.
Getting to IAD

WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).

Getting from BKK

Airport Rail Link runs to Phaya Thai in 30 minutes (฿45). Runs 6am to midnight. Connect to BTS Skytrain at Phaya Thai for onward travel to Sukhumvit, Silom, or Siam.Taxis from the arrivals level are metered; add the ฿50 airport surcharge and expressway tolls to the meter reading. Total to central Bangkok typically ฿300–450. Grab is reliable and avoids negotiation. Limousine services (฿800–1,500) are available from the arrival hall. Buses are cheap but slow given Bangkok's traffic.

Bangkok Climate

Tropical monsoon climate. Hot season (March–May) reaches 38–40°C with high humidity. Wet season (May–October) brings daily heavy rains and occasional flooding. Thunderstorms cause flight delays regularly. Suvarnabhumi sits in a flood-prone area east of Bangkok. The 2011 floods came close to the airport perimeter.

Cool season (November–February) is the most comfortable for travel (25–32°C) with lower humidity and good flying weather. Haze from agricultural burning occasionally reduces visibility in March–April.

Check current weather forecasts before travel.
Facts

IAD–BKK Quick Facts

Key statistics for the Dulles to Bangkok route.
Route details
Time difference+11 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: BKK
Full nameSuvarnabhumi Airport
IATA / ICAOBKK / VTBS
TimezoneAsia/Bangkok
Passengers/yr62.2M
Elevation5 ft / 2 m
FAQ

Frequently Asked Questions

Common questions about IAD to BKK flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include İstanbul, London Heathrow and Munich.
Bangkok is 11 hours ahead of Dulles.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via İstanbul, London Heathrow and Munich. Two-stop connections are also available via intermediate hubs.