Dulles to London, Essex (IAD–STN) — Airlines, Schedules & Connections

IAD Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Dulles to London, Essex
Connecting service available through multiple hubs.
+4h ahead 39 1-stop hubs

While no nonstop service exists between IAD and STN, connecting options are available through 39 hubs.

Also explore IAD Routes STN Routes IAD Live Flights STN Live Flights IAD Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to STN.
1-STOP
One-Stop Connections
39
Hubs
~6h
Fastest
~35h
Longest
BED ~6h 41m MDW ~6h 58m TEB ~7h 43m BER ~8h 22m EWR ~9h 1m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,859
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 → STN
54%
Frequent delays expected. Consider flexible booking.
Departing
54%
Return
STN → IAD
64%
Moderate delays possible. Allow buffer time.
Arriving
64%
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
+4h
London, Essex is 4 hours ahead of Dulles.
IAD: EDT · STN: GMT

When it's 6:00 PM in Dulles, it's 10:00 PM in London, Essex.
Visa & Entry

US citizens need a UK Electronic Travel Authorisation (ETA) before travel, applied for online. The ETA costs GBP 10 and is valid for multiple entries over 2 years. Stays are permitted for up to 6 months per visit. Passport must be valid for the duration of stay.

Declare goods over GBP 390 in value. UK duty-free allowances apply on goods from outside the UK.

Verify entry requirements with official sources before travel.
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).

Facts

IAD–STN Quick Facts

Key statistics for the Dulles to London, Essex route.
Route details
Time difference+4 hours
Airlines (nonstop)0
1-stop connections39 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: STN
Full nameLondon Stansted Airport
IATA / ICAOSTN / EGSS
TimezoneEurope/London
Passengers/yr28.0M
Elevation348 ft / 106 m
FAQ

Frequently Asked Questions

Common questions about IAD to STN flights.
Yes, 1-stop connections are available through BED, MDW, TEB, BER, EWR, SNN, BGR, YQX, BTS, MXP, YYR, YYZ, HHN, CVG, HAM, RZE, HEL, BUD, KEF, ATH, VIE, CDG, GVA, SFO, DUB, CPH, SJC, CGN, LIS, LHR, FCO, BCN, EDI, AMS, MAD, AMM, TLV, DOH and DXB. These options provide additional schedule flexibility.
London, Essex is 4 hours ahead of Dulles.
Yes, return flights from STN to IAD are available. Use the direction toggle at the top to view the return schedule.
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

39 one-stop connections are available, with the fastest taking approximately 6 hours via BED. Two-stop connections are also available via intermediate hubs.