Direct flights from London to Ottawa

Did you mean Flights from Ottawa to London?

London

United Kingdom

LHR

London Heathrow Airport

Ottawa

Canada

YOW

Ottawa Macdonald-Cartier International Airport

Route: Nonstop service available
Distance: 3,322 miles
Marketing airlines: 8 airlines
Aircraft: 3 aircraft types
Dates: Oct 21, 2026 – Oct 14, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 34,800 points + $204.00 for LHR → YOW, Economy, on 2026-11-19, booked with Aeroplan. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

LHR → YOWEconomy
AC889
34,800 points+ $204.00
Departure
2026-11-19
Seats seen
5
Book with
Aeroplan
Observed (UTC)
2026-10-22 05:51
LHR → YOWEconomy
AC889
50,800 points+ $204.00
Departure
2026-11-19
Seats seen
5
Book with
Aeroplan
Observed (UTC)
2026-10-22 05:51
LHR → YOWEconomy
AC889
84,800 points+ $204.00
Departure
2026-11-19
Seats seen
5
Book with
Aeroplan
Observed (UTC)
2026-10-22 05:51
LHR → YOWPremium Economy
AC889
125,300 points+ $393.00
Departure
2026-11-19
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-22 05:51
LHR → YOWPremium Economy
AC889
142,300 points+ $393.00
Departure
2026-11-19
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-22 05:51
LHR → YOWBusiness
AC889
403,700 points+ $393.00
Departure
2026-11-19
Seats seen
8
Book with
Aeroplan
Observed (UTC)
2026-10-22 05:51
LHR → YOWBusiness
AC889
417,700 points+ $393.00
Departure
2026-11-19
Seats seen
8
Book with
Aeroplan
Observed (UTC)
2026-10-22 05:51

London to Ottawa route overview

London Heathrow Airport (LHR) serves London; Ottawa Macdonald-Cartier International Airport (YOW) serves Ottawa.

The airports are 3,322 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from LHR to YOW.

Marketing airlines listed in the current schedule, including codeshare sellers, are Aegean Airlines (A3), Air Canada (AC), Lufthansa (LH), Middle East Airlines (ME), Austrian Airlines (OS), TAP Portugal (TP), United Airlines (UA) and SriLankan Airlines (UL). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 21, 2026 – Oct 14, 2027.

Marketing airlines on the London to Ottawa route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.