How many flights from Ottawa to London are non-stop?

Across the trailing 90 days, approximately 4.3% of flights from Ottawa to London were non-stop. For flights that included stopovers, the median number of stopovers was typically 2. This indicates that direct routes are less common for this particular journey.

What's the flight time from Ottawa to London?

The direct flight time from Ottawa to London is typically around 6 hours and 35 minutes, covering a distance of 5371 kilometers. For flights with one stop, the median flight duration increases significantly to approximately 12 hours and 10 minutes. Travelers should account for these differences when planning their journey.

How often do cheap flights from Ottawa to London come up?

Historically, cheap flights from Ottawa to London are classified as frequent. This suggests that travelers have regular opportunities to find good deals on this route. The availability of these deals has been consistently observed across the trailing 30 days.

Flights From Ottawa

To London

Cheap Flights from Ottawa to London

Browse current best options from Ottawa. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Ottawa

RatePunk searches hundreds of travel sites at once for deals on flights to London

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Ottawa to London

Explore current cheapest deals departing from Ottawa to London

2026-09-10 – 2026-09-13
YOW - London
92% AI deal score
CA$1,091
CA$635
Round trip
2026-09-06 – 2026-09-13
YOW - London
91% AI deal score
CA$1,052
CA$666
Round trip
2026-09-15 – 2026-09-27
YOW - London
89% AI deal score
CA$934
CA$670
Round trip
2026-09-11 – 2026-09-22
YOW - London
89% AI deal score
CA$999
CA$676
Round trip
2026-09-04 – 2026-09-13
YOW - London
89% AI deal score
CA$933
CA$682
Round trip
2026-09-08 – 2026-09-25
YOW - London
88% AI deal score
CA$890
CA$684
Round trip
2026-09-06 – 2026-09-27
YOW - London
87% AI deal score
CA$890
CA$687
Round trip
2026-10-21 – 2026-10-28
YOW - London
92% AI deal score
CA$1,154
CA$687
Round trip
2026-09-13 – 2026-09-18
YOW - London
90% AI deal score
CA$1,016
CA$689
Round trip
2026-09-22 – 2026-09-25
YOW - London
90% AI deal score
CA$1,031
CA$689
Round trip

Ottawa to London: Overview

Insights for flights from Ottawa to London

Fares for flights from Ottawa to London typically range from $735–$1254, with a median of $1018. Right now, prices are near the typical level for this route. Only 8% of recent fares were classified as a good price, indicating that finding cheap flights from Ottawa to London can be challenging. New deals appear almost daily for this route, so setting up a price alert could be beneficial.

When considering the cheapest time to fly from Ottawa to London, you'll find that July stands out with a median fare of $647. Following closely, May offers a median price of $656, while January presents a median of $715. These months generally offer more competitive pricing compared to the overall median.

The journey from Ottawa to London is classified as a long-haul route, covering a substantial distance of 5371 kilometers. Most itineraries connect at least once, with only 4.3% of recent fares being direct flights from Ottawa to London. For connecting itineraries, the typical number of stopovers is 2.

A typical journey from Ottawa to London takes about 26h 25m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover, reflecting the nature of long-haul travel between these two cities.

How much is a round trip from Ottawa to London

Regular price: CA$867 - CA$2,122

Prices for flights from Ottawa to London are currently below the regular range.

The regular price range for this route is CAD 867 to CAD 2122. The current lowest deal is CAD 665 with Air Transat, for travel from Sep 8-Sep 22.

now CA$665

Low CA$867

High CA$2,122

The cheapest time to fly from Ottawa to London

The cheapest month to fly from Ottawa to London is July, with a median price of $647. The most expensive month is December, with a median price of $1712. Prices are generally lower from January to September.

July

Cheapest

Flights from CA$647

December

Most Expensive

Flights from CA$1,712

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Ottawa to London

Air Transat

Lufthansa

Last-minute flights going from Ottawa to London

Sun, Sep 6

⌛ Last-Minute

YOW - London

Ottawa (YOW) - London (LGW)

Air Transat

CA$979

CA$666

One-way

Sun, Sep 6

⌛ Last-Minute

YOW - London

Ottawa (YOW) - London (LGW)

Air Transat

CA$938

CA$689

One-way

Sun, Sep 6

⌛ Last-Minute

YOW - London

Ottawa (YOW) - London (LGW)

Air Transat

CA$916

CA$689

One-way

Sun, Sep 6

⌛ Last-Minute

YOW - London

Ottawa (YOW) - London (LGW)

Air Transat

CA$998

CA$700

One-way

Sun, Sep 6

⌛ Last-Minute

YOW - London

Ottawa (YOW) - London (LGW)

Air Transat

CA$1,006

CA$700

One-way

Sun, Sep 6

⌛ Last-Minute

YOW - London

Ottawa (YOW) - London (LGW)

Air Transat

CA$982

CA$700

One-way

Biggest price drops on these dates for flights from Ottawa to London

3 nights

Oct 16 - Oct 19

CA$1,185 → CA$699

41%

4 nights

Oct 15 - Oct 19

CA$1,184 → CA$710

40%

5 nights

Oct 4 - Oct 9

CA$1,172 → CA$699

40%

6 nights

Oct 8 - Oct 14

CA$1,146 → CA$676

41%

Popular Airports to fly from Ottawa to London

Ottawa - London route insights

💸 Price insights

Recent fares near the typical level

Recent fares from Ottawa to London are near the typical level of $1018.

📅 Best time to fly

July is historically the cheapest month

Historically, July is the cheapest month to fly from Ottawa to London, with a median price of $647.

⏱️ Flight duration

Connecting flights average 26h 25m

Flights from Ottawa to London typically involve connections, with an average total travel time of 26h 25m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with 2 stopovers being typical.

🏆 Airline highlight

Air Transat offers deals

Air Transat has offered recent deals on flights from Ottawa to London.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Ottawa to London are frequent, appearing within a 30-day window.

Ottawa main airports to depart from

Ottawa Macdonald–Cartier International (YOW)

Cheapest

Ottawa Macdonald–Cartier International Airport is a convenient and affordable option for flights to London.

📍 ~10 km from Ottawa city center (reachable by car or bus)

💸 Flights from ~$501

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick is a good arrival option for flights from Ottawa to London, offering competitive prices.

📍 ~40 km from London city center (reachable by transfers)

💸 Flights from ~$500

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham (BHX) is a major international hub with diverse routes, offering a robust alternative to London.

📍 ~155 km from London (reachable by rail)

💸 Flights from ~$655

Business & First Class Flight Deals to London

93% AI deal score

$9,255

$5,249

Save $4,006

Frequently Asked Questions About Flights to London

Historically, the optimal booking window for flights from Ottawa to London is typically between 28 and 59 days prior to departure. During this period, the average price observed was $812. Booking within 0-6 days of departure generally saw higher average prices, around $1014. For those planning further ahead, booking 60+ days out also showed a higher average price of $1159 across the trailing quarter.

Based on historical data from the trailing 90 days, a good price for a flight from Ottawa to London is considered to be $735 or less. The median price for this route was $1018. Prices tend to increase significantly beyond this threshold, with 75% of observed prices being $1254 or higher.

Historically, the cheapest months to fly from Ottawa to London include July, with a median price of $647, and May, with a median price of $656. January also offered competitive prices, with a median of $715. Across the trailing 270 days, the overall annual median price for this route was $1018.

Ottawa to London: Overview

Insights for flights from Ottawa to London

How much is a round trip from Ottawa to London

Regular price: CA$867 - CA$2,122

Prices for flights from Ottawa to London are currently below the regular range.

The regular price range for this route is CAD 867 to CAD 2122. The current lowest deal is CAD 665 with Air Transat, for travel from Sep 8-Sep 22.

now CA$665

Low CA$867

High CA$2,122

The cheapest time to fly from Ottawa to London

July

Cheapest

Flights from CA$647

December

Most Expensive

Flights from CA$1,712

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec