Which airports can I use when flying from Ottawa to London?

Flights from Ottawa to London usually depart from Ottawa (YOW) and arrive at London (YXU).

Which cabin classes can I book on flights from Ottawa to London?

Two cabin classes are available on flights from Ottawa to London: • Economy Class • Premium Economy Class

Which airports do connecting flights from Ottawa to London pass through?

Connecting flights from Ottawa to London most commonly pass through: • Toronto Pearson Intl (YYZ) – 98% of one-stop connections • Calgary (YYC) – 2% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from Ottawa to London?

Yes. Being flexible with your travel dates can save you up to 51% on the Ottawa to London route. Wednesday is the cheapest departure day at C$ 684 round-trip on average, while Monday is the most expensive at C$ 1,387, a difference of C$ 703. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long does a flight from Ottawa to London take?

There are currently no direct flights available from Ottawa to London. Flights with 1 layover take between 3h 25m and 10h 21m in total, depending on the connection.

Do I need a passport to fly from Ottawa to London?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Ottawa to London changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 411 to C$ 1,798. That means the highest observed fare was about 4x higher than the lowest one.

How are flight prices from Ottawa to London looking right now?

One-way fares from Ottawa to London are currently lower than usual. Average one-way flight prices are about C$ 290, which is 26% below the typical average for this route.

How much time can I save by choosing a different layover airport when travelling from Ottawa to London?

Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 3h 25m, compared with 10h 21m via Calgary (YYC).

What car rental options are available at London Airport (YXU)?

London Airport (YXU) hosts 5 major car rental companies, with daily rates starting from around C$ 39 for economy cars. Top options include: · Alamo · Enterprise Rent-A-Car · Budget · National · Avis

How much should I expect to pay for a Ottawa to London flight?

Round-trip flights from Ottawa to London range from C$ 650 to C$ 1,179, with an average of C$ 747 over the past 12 months. Anything below C$ 650 counts as a good deal.

What is the cheapest airline to fly from Ottawa to London?

WestJet (C$ 411) and Air Canada (C$ 692) are the cheapest airlines to fly round-trip from Ottawa to London according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Ottawa to London?

Toronto Pearson Intl (YYZ) is the most popular layover for the Ottawa to London route. 98% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via YYZ.

What is the cheapest layover airport when flying from Ottawa to London?

Flights via Calgary (YYC) offer the most affordable fares, with an average round-trip price of C$ 396. Based on KAYAK data over the past 3 months.

When flying from Ottawa to London, which airport offers the shortest layover?

Toronto Pearson Intl (YYZ) had the shortest average connection time for Ottawa to London layovers at 143 minutes over the past 3 months.

C$ 210 CHEAP FLIGHTS from Ottawa to London (YOW - YXU)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

C$ 411

Typical prices: C$ 650-C$ 1,179

WestJet

Mon 1/10Thu 4/10

YOW - YXU • 1 stop

Cheapest one-way flights

C$ 210

Typical prices: C$ 309-C$ 469

WestJet

Sat 6/10

YOW - YXU • 1 stop

When to travel

October

Cheapest • 21% price drop

November

Most popular

Good to know

Top layover airports

Calgary (YYC)

Cheapest • Avg C$ 396 (round-trip)

Toronto Pearson Intl (YYZ)

Shortest trip • 3h 25m (one-way)

Insights

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KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to London!

Flight Deals

Cheap Flights from Ottawa to London (YOW-YXU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ottawa to London

Thu, 1 Oct - Sun, 4 Oct

8:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

9h 05m1 stop Calgary

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

C$ 411WestJet

Fri, 16 Oct - Mon, 19 Oct

8:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

9h 05m1 stop Calgary

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

C$ 422WestJet

Mon, 19 Oct - Wed, 21 Oct

8:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

9h 05m1 stop Calgary

6:10 a.m. - 5:15 p.m.YXU London-YOW Ottawa

11h 05m1 stop Calgary

C$ 430WestJet

Wed, 25 Nov - Fri, 27 Nov

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

6:40 a.m. - 12:01 a.m.YXU London-YOW Ottawa

17h 21m1 stop Calgary

C$ 477WestJet

Sat, 17 Oct - Mon, 19 Oct

1:20 p.m. - 5:20 a.m.YOW Ottawa-YXU London

16h 00m1 stop Calgary

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

C$ 481WestJet

Thu, 1 Oct - Sun, 4 Oct

2:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

15h 20m2 stops Hamilton Calgary

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

C$ 494Multiple Airlines

Sun, 4 Oct - Sun, 11 Oct

7:20 a.m. - 4:45 p.m.YOW Ottawa-YXU London

9h 25m1 stop Calgary

6:10 a.m. - 3:20 p.m.YXU London-YOW Ottawa

9h 10m1 stop Calgary

C$ 496WestJet

Fri, 2 Oct - Sun, 4 Oct

8:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

9h 05m1 stop Calgary

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

C$ 525WestJet

Tue, 20 Oct - Wed, 21 Oct

5:10 a.m. - 8:25 a.m.YOW Ottawa-YXU London

3h 15m1 stop Toronto Pearson Intl

9:05 a.m. - 1:10 p.m.YXU London-YOW Ottawa

4h 05m1 stop Toronto Pearson Intl

C$ 692Air Canada

Fri, 9 Oct - Mon, 12 Oct

12:00 p.m. - 5:43 p.m.YOW Ottawa-YXU London

5h 43m1 stop Toronto Pearson Intl

3:30 p.m. - 7:10 p.m.YXU London-YOW Ottawa

3h 40m1 stop Toronto Pearson Intl

C$ 692Air Canada

Recent last minute flight deals from Ottawa to London

Tue, 15 Sep - Tue, 22 Sep

8:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

9h 05m1 stop Calgary

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

C$ 1,176WestJet

Thu, 10 Sep - Sun, 13 Sep

8:35 a.m. - 5:20 a.m.YOW Ottawa-YXU London

20h 45m1 stop Calgary

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

C$ 1,791Multiple Airlines

Thu, 10 Sep - Fri, 11 Sep

2:00 p.m. - 5:43 p.m.YOW Ottawa-YXU London

3h 43m1 stop Toronto Pearson Intl

5:40 a.m. - 9:05 a.m.YXU London-YOW Ottawa

3h 25m1 stop Toronto Pearson Intl

C$ 1,831Air Canada

Thu, 10 Sep - Sun, 13 Sep

8:35 a.m. - 5:20 a.m.YOW Ottawa-YXU London

20h 45m1 stop Calgary

6:10 a.m. - 12:25 a.m.YXU London-YOW Ottawa

18h 15m2 stops Calgary Toronto Pearson Intl

C$ 1,865Multiple Airlines

Thu, 10 Sep - Fri, 11 Sep

10:00 a.m. - 5:20 a.m.YOW Ottawa-YXU London

19h 20m2 stops Kelowna Calgary

5:55 p.m. - 12:55 p.m.YXU London-YOW Ottawa

19h 00m1 stop Calgary

C$ 2,058Multiple Airlines

Thu, 10 Sep - Fri, 11 Sep

7:00 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 20m3 stops Toronto Pearson Intl Kelowna Calgary

5:55 p.m. - 12:55 p.m.YXU London-YOW Ottawa

19h 00m1 stop Calgary

C$ 2,074Multiple Airlines

Thu, 10 Sep - Fri, 11 Sep

7:00 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 20m3 stops Toronto Pearson Intl Kelowna Calgary

5:55 p.m. - 12:30 p.m.YXU London-YOW Ottawa

18h 35m2 stops Calgary Edmonton

C$ 2,243Multiple Airlines

Thu, 10 Sep - Sun, 13 Sep

8:00 a.m. - 5:20 a.m.YOW Ottawa-YXU London

21h 20m3 stops Halifax Intl Hamilton Calgary

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

C$ 2,308Multiple Airlines

Thu, 10 Sep - Sun, 13 Sep

8:40 a.m. - 5:20 a.m.YOW Ottawa-YXU London

20h 40m3 stops Toronto Pearson Intl Vancouver Intl Calgary

6:10 a.m. - 12:25 a.m.YXU London-YOW Ottawa

18h 15m2 stops Calgary Toronto Pearson Intl

C$ 2,421Multiple Airlines

Thu, 10 Sep - Fri, 11 Sep

2:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

15h 20m3 stops Hamilton Edmonton Calgary

5:55 p.m. - 12:25 a.m.YXU London-YOW Ottawa

30h 30m3 stops Calgary Edmonton Toronto Pearson Intl

C$ 3,113Multiple Airlines

Booking Insights

Price, demand, and travel trends for Ottawa to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ottawa to London with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ottawa to London?

Round-trip flights from Ottawa to London start at C$ 411. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 650 to C$ 1,179. The lowest price found in the past 5 days was C$ 411 on WestJet.

What's the cheapest day of the week to fly from Ottawa to London?

Wednesday is the cheapest day of the week to fly from Ottawa to London and is 9% cheaper than the average day. Monday is the most expensive day with flight prices 85% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	June
High season	November
Cheapest flight	C$ 210

Best time to beat the crowds (1% less expensive on average)

Most popular time to fly (58% more expensive on average)

Flights from Ottawa to London

When to book flights from Ottawa to London

Are your dates flexible? Find out the best times to travel from Ottawa to London based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Ottawa to London?
Flights from Ottawa to London usually depart from Ottawa (YOW) and arrive at London (YXU).
Which cabin classes can I book on flights from Ottawa to London?
Two cabin classes are available on flights from Ottawa to London:

• Economy Class
• Premium Economy Class
Which airports do connecting flights from Ottawa to London pass through?
Connecting flights from Ottawa to London most commonly pass through:

• Toronto Pearson Intl (YYZ) – 98% of one-stop connections
• Calgary (YYC) – 2% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Ottawa to London?
Yes. Being flexible with your travel dates can save you up to 51% on the Ottawa to London route. Wednesday is the cheapest departure day at C$ 684 round-trip on average, while Monday is the most expensive at C$ 1,387, a difference of C$ 703. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long does a flight from Ottawa to London take?
There are currently no direct flights available from Ottawa to London. Flights with 1 layover take between 3h 25m and 10h 21m in total, depending on the connection.
Do I need a passport to fly from Ottawa to London?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Ottawa to London changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 411 to C$ 1,798. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Ottawa to London looking right now?
One-way fares from Ottawa to London are currently lower than usual. Average one-way flight prices are about C$ 290, which is 26% below the typical average for this route.
How much time can I save by choosing a different layover airport when travelling from Ottawa to London?
Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 3h 25m, compared with 10h 21m via Calgary (YYC).
What car rental options are available at London Airport (YXU)?
London Airport (YXU) hosts 5 major car rental companies, with daily rates starting from around C$ 39 for economy cars. Top options include:
· Alamo
· Enterprise Rent-A-Car
· Budget
· National
· Avis
How much should I expect to pay for a Ottawa to London flight?
Round-trip flights from Ottawa to London range from C$ 650 to C$ 1,179, with an average of C$ 747 over the past 12 months. Anything below C$ 650 counts as a good deal.

If your dates are flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average C$ 684 – about C$ 703 less than Monday (51% savings) based on the last 12 months.
If you can choose when to travel, plan your Ottawa to London trip for October. Fares historically average C$ 590 round-trip in that month – typically C$ 591 less than the most expensive month, which is November (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to London Airport.
- Best Western London Airport Inn & Suites
- London residency inn

More options for your flight from Ottawa to London

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YOW - YXU

C$ 210 Find Cheap Flights from Ottawa to London – Compare and Save

Everything you should know

Cheap Flights from Ottawa to London (YOW-YXU)

Recent round-trip flight deals from Ottawa to London

Recent one-way flight deals from Ottawa to London

Recent last minute flight deals from Ottawa to London

Price, demand, and travel trends for Ottawa to London flights

How much is a round-trip flight from Ottawa to London?

What's the cheapest day of the week to fly from Ottawa to London?

What is the cheapest airline to fly from Ottawa to London?

What is the most popular layover airport when flying from Ottawa to London?

What is the cheapest layover airport when flying from Ottawa to London?

When flying from Ottawa to London, which airport offers the shortest layover?

Key details for Ottawa to London flights

Low season

High season

Cheapest flight

When to book flights from Ottawa to London

Your Ottawa to London flight questions, answered

Your guide to booking Ottawa to London flights

More options for your flight from Ottawa to London

Complete your trip to London with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ottawa to London

Find direct flights to and from Ottawa and London

Flights from domestic origins to London

Flights to other popular destinations

Find deals for your return flight