Flying from Ottawa to London can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.
We scan trusted travel agencies and airline booking systems for the route Ottawa - London (YOW - YXU). We do not sell tickets or add fees - you choose where to buy.
Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.
If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.
We also recommend you to look through the prices for return tickets from London to Ottawa.
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
Airlines are flying from Ottawa to London
| Air Canada |
Popular flights from Ottawa
- Cheap flights from Ottawa to Aberdeenfrom 36 753र
- Cheap flights from Ottawa to Maracaibofrom 52 293र
- Cheap flights from Ottawa to Lyonfrom 66 726र
- Cheap flights from Ottawa to Angeles Cityfrom 57 570र
- Cheap flights from Ottawa to Holguinfrom 29 083र
- Cheap flights from Ottawa to Cancunfrom 16 279र
- Cheap flights from Ottawa to Grand Rapidsfrom 20 970र
- Cheap flights from Ottawa to Moscowfrom 45 134र
- Cheap flights from Ottawa to Mazatlanfrom 15 402र
- Cheap flights from Ottawa to Monctonfrom 21 328र
- Cheap flights from Ottawa to Winnipegfrom 8 996र
- Cheap flights from Ottawa to Newburghfrom 17 666र
- Cheap flights from Ottawa to Shenzhenfrom 54 942र
- Cheap flights from Ottawa to Panama Cityfrom 25 378र
- Cheap flights from Ottawa to Cairofrom 100 611र
- Cheap flights from Ottawa to Havanafrom 28 193र
- Cheap flights from Ottawa to Abbotsfordfrom 11 545र
- Cheap flights from Ottawa to Liberiafrom 24 245र
- Cheap flights from Ottawa to New Delhifrom 48 475र
- Cheap flights from Ottawa to Abidjanfrom 62 756र
- Cheap flights from Ottawa to Sofiafrom 96 110र
- Cheap flights from Ottawa to Ho Chi Minh Cityfrom 74 668र
- Cheap flights from Ottawa to Vancouver, British Columbiafrom 9 170र
- Cheap flights from Ottawa to Dohafrom 112 357र
- Cheap flights from Ottawa to Da Nangfrom 52 225र
- Cheap flights from Ottawa to Parisfrom 37 289र
- Cheap flights from Ottawa to Torontofrom 4 450र
- Cheap flights from Ottawa to Kitchener/Waterloofrom 56 524र
- Cheap flights from Ottawa to Bogotafrom 18 435र
- Cheap flights from Ottawa to Algiersfrom 78 551र
Frequently asked questions about flights from Ottawa to London
How long does the flight from Ottawa to London take?
Flight duration from Ottawa to London varies by route, airline, and number of stops. Direct flights are faster; connecting flights may take longer. Use our search to compare options and see exact durations for your dates.
Are there direct flights from Ottawa to London?
Availability of direct flights from Ottawa to London depends on the route and season. Use our search and filter by "Direct" or "Non-stop" to see only direct options. We compare offers from many airlines and agencies.
Which airlines fly from Ottawa to London?
Several airlines may operate flights from Ottawa to London. On this page you can see airlines that serve this route. Our search compares prices across airlines and agencies so you can choose the best offer. We do not sell tickets; you book directly with the airline or agency.
What is the cheapest month to fly from Ottawa to London?
Prices from Ottawa to London vary by month and demand. On this page you can see average round-trip prices by month. Use the low-fare calendar and monthly table to find the cheapest dates. Booking in advance and avoiding peak seasons often helps get the best price.