Ottawa (YOW) → London (LHR)
About Ottawa to London Flights
Discover the best flights from Ottawa to London, covering 5,347 km in approximately 7h 11m. Ottawa (YOW) to London (LHR) is one of the major long-haul routes connecting Canada and United Kingdom. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Ottawa to London.
12-Month Price History
Flight prices from Ottawa to London vary significantly throughout the year. February typically offers the best deals with average prices around $1041, while August sees the highest prices, averaging $1720. Savvy travelers can save up to 39% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
August
Peak season pricing
Book in Advance
117 days
For best prices
Booking Tips
For the best prices on Ottawa to London flights, we recommend booking 160 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $1590 | $5980 | $9100 |
Air France AF | $1710 | $6840 | $10240 |
Lufthansa LH | $1800 | $5900 | $11180 |
Porter Airlines PD | $1860 | $5890 | $9200 |
American Airlines AA | $1950 | $6030 | $10870 |
Delta Air Lines DL | $2080 | $6690 | $11180 |
British Airways BA | $2150 | $7280 | $9300 |
United Airlines
UA
Economy
$1590
Business
$5980
First
$9100
Air France
AF
Economy
$1710
Business
$6840
First
$10240
Lufthansa
LH
Economy
$1800
Business
$5900
First
$11180
Porter Airlines
PD
Economy
$1860
Business
$5890
First
$9200
American Airlines
AA
Economy
$1950
Business
$6030
First
$10870
Delta Air Lines
DL
Economy
$2080
Business
$6690
First
$11180
British Airways
BA
Economy
$2150
Business
$7280
First
$9300
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Montreal → London
Montréal–Pierre Elliott Trudeau International (YUL) to Heathrow (LHR)
Distance: 5,215 km
Average price: $1147
Montreal → London
Montréal–Trudeau (YUL) to Heathrow (LHR)
Distance: 5,215 km
Average price: $1147
Ottawa → London
Ottawa Macdonald–Cartier International (YOW) to Gatwick (LGW)
Distance: 5,378 km
Average price: $1179
Ottawa → Birmingham
Ottawa Macdonald–Cartier International (YOW) to Birmingham (BHX)
Distance: 5,222 km
Average price: $1148
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Frequently Asked Questions
How long is the flight from Ottawa to London?
The flight time from Ottawa (YOW) to London (LHR) is approximately 7 hours and 11 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Ottawa and London?
The aerial distance between Ottawa and London is 5,347 kilometers (3,322 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Ottawa to London?
Several airlines operate flights between Ottawa and London, including British Airways, Porter Airlines, American Airlines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Ottawa to London?
Based on historical data, February typically offers the lowest airfares for flights from Ottawa to London. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to London?
For the best prices on Ottawa to London flights, we recommend booking 170 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Ottawa to London?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Canada traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Ottawa and London?
Ottawa operates on America/Toronto time zone, while London is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.