Direct flights from Ottawa to London (YOW → LHR)

Distance 5,347 km (3,322 mi)
Est. duration 6h 17m
YOW
Ottawa
Ottawa Macdonald Cartier International, Canada
LHR
London
Heathrow, United Kingdom
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Live fares · YOW → LHR

Available flights

Air CanadaNon-stop
from$659
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Frequently asked questions

How far is the flight from Ottawa to London? The flight distance from YOW to LHR is approximately 5,347 km (3,322 miles).
How long is the flight from YOW to LHR? The estimated flight time from Ottawa to London is approximately 6h 17m.
What airlines fly from YOW to LHR? Airlines operating direct flights from Ottawa to London include: AC.

Cheapest fares Ottawa → London

Ottawa YOW
London LHR
May from $435 June from $369 July — August — September — October —

Related guides for this route

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

Cheap flights from Ottawa to London Cheapest month to fly to London Flights from Canada Flights to United Kingdom Visa-free with Canada passport All airports in United Kingdom AC routes & destinations All routes by this carrier

Try a nearby airport to Ottawa

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

YUL → LHR 151 km from YOW Montreal → London Canada · 165 destinations YHU → LHR 177 km from YOW Montreal → London Canada · 17 destinations PBG → LHR 189 km from YOW Plattsburgh → London USA · 5 destinations BTV → LHR 220 km from YOW Burlington → London USA · 18 destinations SYR → LHR 248 km from YOW Syracuse → London USA · 28 destinations

Or try a nearby airport to London

Flights from Ottawa (YOW) to other airports within 350 km of London.

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

Other flights from Ottawa (YOW)

Boston (BOS) Calgary (YYC) Cancun (CUN) Charlottetown (YYG) Chicago (ORD) Deer Lake (YDF) Dulles (IAD) Edmonton (YEG) All 45 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 →