Statistics on London-Ottawa flights: what is the right price and when to buy your plane ticket?
Best time to go: what is the RIGHT price for a round-trip flight to Ottawa (from: London)
The average price to go to Ottawa from London airport is $ 705 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 598 (in february) and $ 995 (in august), which is a saving of $ 108 or a surplus of $ 291 (compared to the average price) depending on the period you leave.
The analysis of all prices reveals that the most frequent price is between $597 to $651 and it is generally more economical to leave on a tuesday and return on a tuesday on a flight with 1 or more layovers.
Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Ottawa before booking your flight.
If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your London-Ottawa plane ticket.
How are these data calculated?
We have studied a sample of 60000 airfare prices from previous years for flights to Ottawa from London and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.
Average price depending on the departure month
Data analysis:
By leaving in february, the price of the plane ticket will statistically be the cheapest ($ 598, saving $ 108 compared to the average price over the year which is $ 705). Conversely, august will be the most expensive ($ 995).
Flight London-Ottawa: when is the best time to go for the best price?
| Month | Good price* | Average price | Our opinion |
|---|---|---|---|
| January | $ 579 | $ 657 | good price |
| February | $ 565 | $ 598 the cheapest | very good price |
| March | $ 576 | $ 640 | good price |
| April | $ 605 | $ 714 | good price |
| May | $ 593 | $ 656 | good price |
| June | $ 607 | $ 683 | good price |
| July | $ 664 | $ 788 | fair price |
| August | $ 853 | $ 995 the most expensive | very high price |
| September | $ 574 | $ 632 | good price |
| October | $ 568 | $ 641 | good price |
| November | $ 569 | $ 632 | good price |
| December | $ 704 | $ 814 | fair price |
*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!
Price breakdown to travel from London to Ottawa
Data analysis:
The prices for flights from London to Ottawa range from $433 to $1193. 2% of tickets were purchased at the minimum price (from $434 to $488), 1% at the maximum price (from $1138 to $1193). The majority of plane tickets were purchased in the range of $597 to $651 (19% of tickets).
Cheapest airlines for the London->Ottawa flight
There are 11 companies that serve London from Ottawa airport: Air Canada, Air Transat, Air France, WestJet, KLM, Lufthansa, Virgin Atlantic, Ryanair, United, EasyJet and Icelandair.
Data analysis:
Of the 60000 flights analyzed in previous years, Air Canada was the airline that offered the best fare most often in the flight ticket search results (33% of the time) on the London->Ottawa route.
Which day of the week to leave?
Data analysis:
Statistically, London-Ottawa flights departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday as your departure date, you can save an average of $36. On the other hand, departing on a sunday may cost you an additional $41.
Which day of the week to come back?
Data analysis:
Statistically, return flights from Ottawa to London departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday for your return date, you will save an average of $40. Conversely, departing from Ottawa on a friday may cost you an additional $41.
Top prices London-Ottawa
| Round trip | Dates | Price | |
|---|---|---|---|
| London → Ottawa | 05-05 to 15-05-2025 | $ 384 | layover flight with Air Canada |
| London → Ottawa | 07-05 to 23-05-2025 | $ 386 | layover flight with Air Canada |
| London → Ottawa | 08-05 to 15-05-2025 | $ 385 | layover flight with Air Canada |
| London → Ottawa | 08-09 to 14-09-2025 | $ 395 | layover flight with Air Canada |
| London → Ottawa | 09-09 to 16-09-2025 | $ 386 | layover flight with Air Canada |
| London → Ottawa | 10-09 to 18-09-2025 | $ 386 | layover flight with Air Canada |
| London → Ottawa | 11-09 to 15-09-2025 | $ 386 | layover flight with Air Canada |
| London → Ottawa | 16-09 to 23-09-2025 | $ 386 | layover flight with Air Canada |
| London → Ottawa | 18-09 to 24-09-2025 | $ 385 | layover flight with Air Canada |
| London → Ottawa | 21-09 to 29-09-2025 | $ 385 | layover flight with Air Canada |
When to book your flight London - Ottawa to get the cheapest price?
Statistically, you will make the biggest savings by buying your plane ticket between 3 to 4 months in advance. However, you may end up paying a high price if you book between 10 to 11 months in advance.
Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a London-Ottawa flight, it is recommended to book your ticket on a saturday.
How far in advance should I buy my flight?
Data analysis:
To get the cheapest flight ticket from London to Ottawa, it is recommended to buy it 3 to 4 months before departure (it is then on average 660 $, which is a saving of 45 $ compared to the overall average price). On the other hand, if you buy your ticket 10 to 11 months in advance, you will pay the full price (120 $ more than the average price).
Depending on the departure month
The best time to buy your London to Ottawa flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.
| Departure on... | How far in advance should I book? |
|---|---|
| January | Best time: 7 to 8 months before departure (average price: 594 $) Other interesting period(s): 3 to 4 months ($ 640), 4 to 5 months ($ 608), 5 to 6 months ($ 627), 6 to 7 months ($ 640) |
| February | Best time: 5 to 6 months before departure (average price: 566 $) Other interesting period(s): 3 to 4 months ($ 590), 4 to 5 months ($ 574), 6 to 7 months ($ 587), 7 to 8 months ($ 585), 8 to 9 months ($ 578), 9 to 10 months ($ 594) |
| March | Best time: 6 to 7 months before departure (average price: 588 $) Other interesting period(s): 1 to 2 months ($ 627), 2 to 3 months ($ 605), 3 to 4 months ($ 632), 4 to 5 months ($ 617), 5 to 6 months ($ 592), 7 to 8 months ($ 606) |
| April | Best time: 8 to 9 months before departure (average price: 657 $) Other interesting period(s): 1 to 2 months ($ 709), 2 to 3 months ($ 711), 3 to 4 months ($ 693), 4 to 5 months ($ 711), 5 to 6 months ($ 710), 9 to 10 months ($ 689) |
| May | Best time: 10 to 11 months before departure (average price: 628 $) Other interesting period(s): 0 to 1 month ($ 651), 2 to 3 months ($ 653), 3 to 4 months ($ 642), 11 to 12 months ($ 634) |
| June | Best time: 1 to 2 months before departure (average price: 652 $) Other interesting period(s): 2 to 3 months ($ 676), 3 to 4 months ($ 657), 4 to 5 months ($ 663) |
| July | Best time: 1 to 2 months before departure (average price: 662 $) Other interesting period(s): 2 to 3 months ($ 708), 3 to 4 months ($ 726), 4 to 5 months ($ 773), 5 to 6 months ($ 741) |
| August | Best time: 2 to 3 months before departure (average price: 797 $) Other interesting period(s): 1 to 2 months ($ 867), 3 to 4 months ($ 852) |
| September | Best time: 3 to 4 months before departure (average price: 552 $) Other interesting period(s): 1 to 2 months ($ 620), 2 to 3 months ($ 605), 4 to 5 months ($ 608), 5 to 6 months ($ 606) |
| October | Best time: 3 to 4 months before departure (average price: 567 $) Other interesting period(s): 1 to 2 months ($ 610), 2 to 3 months ($ 621), 4 to 5 months ($ 584), 5 to 6 months ($ 626), 6 to 7 months ($ 629), 7 to 8 months ($ 636) |
| November | Best time: 10 to 11 months before departure (average price: 522 $) Other interesting period(s): 1 to 2 months ($ 615), 2 to 3 months ($ 614), 3 to 4 months ($ 595), 4 to 5 months ($ 585), 5 to 6 months ($ 599), 6 to 7 months ($ 607), 8 to 9 months ($ 618), 9 to 10 months ($ 568) |
| December | Best time: 5 to 6 months before departure (average price: 739 $) Other interesting period(s): 1 to 2 months ($ 792), 2 to 3 months ($ 791), 3 to 4 months ($ 796), 4 to 5 months ($ 812), 6 to 7 months ($ 747), 7 to 8 months ($ 812) |
What day of the week should I book my flight ticket?
Data analysis:
Statistically, saturday is the day when plane tickets for London->Ottawa are the cheapest. So, by buying your plane ticket on a saturday, you will save $4. Conversely, by buying it on a thursday, you may end up paying $5 more.
London to Ottawa: flight price when booking today
Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.
| Month | Current price | Our opinion | |
|---|---|---|---|
| April 2025 | $ 665 $429 to $1236 | very good price | Find a flight |
| May 2025 | $ 540 $384 to $1370 | very good price | Find a flight |
| June 2025 | $ 457 $405 to $634 | very good price | Find a flight |
| July 2025 | $ 560 $404 to $711 | very good price | Find a flight |
| August 2025 | $ 893 $650 to $1305 | very good price | Find a flight |
| September 2025 | $ 556 $385 to $1373 | very good price | Find a flight |
| October 2025 | $ 623 $448 to $1392 | very good price | Find a flight |
| November 2025 | $ 506 $455 to $702 | very good price | Find a flight |
| December 2025 | $ 717 $448 to $1059 | very good price | Find a flight |
| January 2026 | $ 455 $455 to $455 | very good price | Find a flight |
| February 2026 | $ 493 $455 to $587 | very good price | Find a flight |
Data analysis:
Compared to the average price, april, may, june, july, august, september, october, november, december, january and february are cheaper to travel to Ottawa. So it may be interesting to book now to leave during these months!