Direct flights from Dulles to London (IAD → LHR)

Distance 5,901 km (3,667 mi)
Est. duration 6h 57m
IAD
Dulles
Washington Dulles International, USA
LHR
London
Heathrow, United Kingdom
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Live fares · IAD → LHR

Available flights

IcelandairNon-stop
from$525
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Frequently asked questions

How far is the flight from Dulles to London? The flight distance from IAD to LHR is approximately 5,901 km (3,667 miles).
How long is the flight from IAD to LHR? The estimated flight time from Dulles to London is approximately 6h 57m.
What airlines fly from IAD to LHR? Airlines operating direct flights from Dulles to London include: BA, UA, VS.

Cheapest fares Dulles → London

Dulles IAD
London LHR
July from $381 August from $276 September from $410 October — November — December from $325

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Dulles → London.

Cheap flights from Dulles to London Cheapest month to fly to London Flights from USA Flights to United Kingdom Visa-free with USA passport All airports in United Kingdom BA routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier VS routes & destinations All routes by this carrier

Try a nearby airport to Dulles

Flights to London (LHR) from other airports within 350 km of Dulles. Often unlocks cheaper fares or better times.

DCA → LHR 37 km from IAD Washington → London USA · 108 destinations BWI → LHR 72 km from IAD Baltimore → London USA · 90 destinations CHO → LHR 126 km from IAD Charlottesville → London USA · 6 destinations MDT → LHR 150 km from IAD Middletown → London USA · 19 destinations RIC → LHR 161 km from IAD Richmond → London USA · 37 destinations

Or try a nearby airport to London

Flights from Dulles (IAD) to other airports within 350 km of London.

IAD → LCY 35 km from LHR Dulles → London United Kingdom · 31 destinations IAD → LGW 40 km from LHR Dulles → London United Kingdom · 216 destinations IAD → LTN 46 km from LHR Dulles → London United Kingdom · 137 destinations IAD → STN 68 km from LHR Dulles → London United Kingdom · 202 destinations IAD → SEN 81 km from LHR Dulles → Southend United Kingdom · 25 destinations

Other flights from Dulles (IAD)

Abu Dhabi (AUH) Accra (ACC) Addis Ababa (ADD) Albany (ALB) Albuquerque (ABQ) Amman (AMM) Amsterdam (AMS) Anchorage (ANC) All 163 destinations →

Other flights from London (LHR)

Aberdeen (ABZ) Abu Dhabi (AUH) Abuja (ABV) Accra (ACC) Addis Ababa (ADD) Algiers (ALG) Almaty (ALA) Amman (AMM) All 224 destinations →