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£124+ Direct flights from Ottawa

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YOW — LHR
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Direct flights from Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa
Explore the most affordable flight options available from Ottawa. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Mon 2/217:45YOW - YYC
Nonstop4h 35mWestJet
Thu 5/218:40YYC - YOW
Nonstop4h 00mWestJet
Deal found 17/12£164
Sun 3/519:00YOW - YVR
Nonstop5h 39mPorter Airlines
Wed 27/507:00YVR - YOW
Nonstop4h 44mPorter Airlines
Deal found 16/12£172
Wed 27/519:15YOW - YYC
Nonstop4h 25mWestJet
Sun 31/518:45YYC - YOW
Nonstop3h 55mWestJet
Deal found 18/12£176
Fri 1/519:00YOW - YVR
Nonstop5h 39mPorter Airlines
Tue 2/607:00YVR - YOW
Nonstop4h 44mPorter Airlines
Deal found 16/12£181
Mon 2/217:35YOW - YYC
Nonstop4h 44mMultiple Airlines
Thu 5/210:50YYC - YOW
Nonstop4h 03mMultiple Airlines
Deal found 17/12£202
Sat 10/118:55YOW - YYC
Nonstop4h 40mPorter Airlines
Mon 12/108:15YYC - YOW
Nonstop4h 07mPorter Airlines
Deal found 15/12£214
Thu 9/418:00YOW - YVR
Nonstop4h 55mAir Canada
Mon 13/423:00YVR - YOW
Nonstop4h 45mAir Canada
Deal found 16/12£219
Thu 9/408:50YOW - YVR
Nonstop5h 35mPorter Airlines
Mon 13/407:00YVR - YOW
Nonstop4h 44mPorter Airlines
Deal found 18/12£224
Sun 11/118:50YOW - YVR
Nonstop5h 35mPorter Airlines
Sat 24/107:00YVR - YOW
Nonstop4h 45mPorter Airlines
Deal found 16/12£226
Thu 15/118:55YOW - YYC
Nonstop4h 40mAir Transat
Thu 22/108:15YYC - YOW
Nonstop4h 07mAir Transat
Deal found 16/12£227
Sat 17/118:50YOW - YVR
Nonstop5h 35mPorter Airlines
Mon 19/112:20YVR - YOW
Nonstop4h 45mPorter Airlines
Deal found 16/12£232
Tue 28/418:45YOW - YVR
Nonstop5h 35mPorter Airlines
Thu 28/507:00YVR - YOW
Nonstop4h 44mPorter Airlines
Deal found 16/12£239

Find direct flights from Ottawa within your budget

 
Use the slider to find direct flights from Ottawa within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 18 December 2025.

Fly to

Heathrow

Route

Depart

Return

Price

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Mon 2/2

17:45-20:20

Nonstop4h 35m

Calgary

Thu 5/2

18:40-00:40

Nonstop4h 00m

£164

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Tue 5/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Sun 7/6

10:15-17:59

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Mon 11/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Sat 6/6

07:00-14:44

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Mon 11/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Sun 7/6

10:15-17:59

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Sun 10/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Sun 7/6

10:15-17:59

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Sun 3/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Wed 27/5

07:00-14:44

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Wed 6/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Sun 7/6

10:15-17:59

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Wed 6/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Sat 6/6

07:00-14:44

Nonstop4h 44m

£172

OttawaVancouver

YOW - YVR

YOWYVR

Ottawa

Fri 1/5

19:00-21:39

Nonstop5h 39m

Vancouver Intl

Mon 25/5

07:00-14:44

Nonstop4h 44m

£172

OttawaCalgary

YOW - YYC

YOWYYC

Ottawa

Wed 27/5

07:45-10:10

Nonstop4h 25m

Calgary

Sun 31/5

18:45-00:40

Nonstop3h 55m

£176

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 42 results
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Best time to book a flight from Ottawa

Have a flexible travel schedule? Discover the best time to fly from Ottawa with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines flying non-stop to Ottawa

Get insights into the airlines that provide direct flights from Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight from Ottawa. Reviews last updated Cheapflights.
See what other customers who have flown with Air Canada from Ottawa have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,534 reviews
Check prices

Food

6.3

Boarding

7.3

Entertainment

6.8

Crew

7.8

Overall

7.1

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,534 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Food

6.3

Boarding

7.3

Entertainment

6.8

Crew

7.8

Overall

7.1

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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