Direct flights from Ottawa starting at £356 – Compare and Save

This is the cheapest price on a direct flight from Ottawa found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13 Jun. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LHR
5 May — 12 May1
1 adult

Direct flights from Ottawa

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 30 April 2025.

Fri 13/617:25YOW - ORD
Nonstop2h 28mUnited Airlines
Fri 20/610:56ORD - YOW
Nonstop2h 08mUnited Airlines
Deal found 28/4£356
Thu 29/506:40YOW - ORD
Nonstop2h 22mUnited Airlines
Sun 1/618:15ORD - YOW
Nonstop2h 20mUnited Airlines
Deal found 29/4£364
Sun 6/706:33YOW - ORD
Nonstop2h 22mUnited Airlines
Wed 9/710:56ORD - YOW
Nonstop2h 08mUnited Airlines
Deal found 29/4£386
Thu 28/817:25YOW - ORD
Nonstop2h 29mUnited Airlines
Mon 1/918:06ORD - YOW
Nonstop2h 29mUnited Airlines
Deal found 29/4£408
Fri 16/506:33YOW - ORD
Nonstop2h 29mUnited Airlines
Sun 18/518:19ORD - YOW
Nonstop2h 16mUnited Airlines
Deal found 29/4£549
Mon 1/918:55YOW - LHR
Nonstop6h 35mAir Canada
Mon 22/914:05LHR - YOW
Nonstop7h 20mAir Canada
Deal found 28/4£556
Mon 1/918:55YOW - LHR
Nonstop6h 35mAir Canada
Sat 6/912:40LHR - YOW
Nonstop7h 20mAir Canada
Deal found 29/4£557
Mon 23/618:55YOW - LHR
Nonstop6h 35mAir Canada
Thu 3/714:05LHR - YOW
Nonstop7h 20mAir Canada
Deal found 28/4£559
Wed 4/621:00YOW - LHR
Nonstop6h 35mAir Canada
Sat 7/612:40LHR - YOW
Nonstop7h 20mAir Canada
Deal found 29/4£559
Mon 23/618:55YOW - LHR
Nonstop6h 35mAir Canada
Mon 30/614:05LHR - YOW
Nonstop7h 20mAir Canada
Deal found 29/4£594
Sat 7/621:00YOW - LHR
Nonstop6h 35mAir Canada
Sat 14/612:40LHR - YOW
Nonstop7h 20mAir Canada
Deal found 28/4£595
Thu 3/718:55YOW - LHR
Nonstop6h 35mLufthansa
Wed 9/712:40LHR - YOW
Nonstop7h 20mLufthansa
Deal found 29/4£596

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 30 April 2025.

Fly to

Heathrow

Route

Depart

Return

Price

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Fri 13/6

17:25-18:53

Nonstop2h 28m

Chicago O'Hare Intl

Fri 20/6

10:56-14:04

Nonstop2h 08m

£356

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Thu 29/5

06:40-08:02

Nonstop2h 22m

Chicago O'Hare Intl

Sun 1/6

18:15-21:35

Nonstop2h 20m

£364

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Sun 6/7

06:33-07:55

Nonstop2h 22m

Chicago O'Hare Intl

Wed 9/7

10:56-14:04

Nonstop2h 08m

£386

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Fri 16/5

06:33-08:02

Nonstop2h 29m

Chicago O'Hare Intl

Sun 18/5

18:19-21:35

Nonstop2h 16m

£549

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 7/5

21:00-08:35

Nonstop6h 35m

London Heathrow

Wed 14/5

12:40-15:10

Nonstop7h 30m

£557

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 10/7

18:55-06:30

Nonstop6h 35m

London Heathrow

Thu 17/7

14:05-16:25

Nonstop7h 20m

£558

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 4/6

21:00-08:35

Nonstop6h 35m

London Heathrow

Sat 7/6

12:40-15:00

Nonstop7h 20m

£559

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Mon 23/6

18:55-06:30

Nonstop6h 35m

London Heathrow

Mon 30/6

14:05-16:25

Nonstop7h 20m

£594

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Mon 12/5

18:55-06:30

Nonstop6h 35m

London Heathrow

Wed 21/5

12:40-15:10

Nonstop7h 30m

£595

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 3/7

18:55-06:30

Nonstop6h 35m

London Heathrow

Wed 9/7

12:40-15:00

Nonstop7h 20m

£596

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 43 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.
Austrian Airlines
7.6
Good
780 reviews
Check prices

Crew

8.1

Boarding

7.6

Comfort

7.3

Overall

7.6

Entertainment

6.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews
Check prices

Crew

8.1

Boarding

7.6

Comfort

7.3

Overall

7.6

Entertainment

6.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
United Airlines
7.4
Good
8,696 reviews
Austrian Airlines
7.6
Good
780 reviews
Check prices

Crew

8.1

Boarding

7.6

Comfort

7.3

Overall

7.6

Entertainment

6.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
WestJet
7.2
Good
2,823 reviews
Austrian Airlines
7.6
Good
780 reviews
Check prices

Crew

8.1

Boarding

7.6

Comfort

7.3

Overall

7.6

Entertainment

6.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Air Canada
7.0
Good
9,244 reviews
Austrian Airlines
7.6
Good
780 reviews
Check prices

Crew

8.1

Boarding

7.6

Comfort

7.3

Overall

7.6

Entertainment

6.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Aer Lingus
7.0
Good
1,076 reviews
Austrian Airlines
7.6
Good
780 reviews
Check prices

Crew

8.1

Boarding

7.6

Comfort

7.3

Overall

7.6

Entertainment

6.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

Access useful and relevant information related to your journey from Ottawa. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 30 April 2025.

  • Where can you fly direct from Ottawa?

    Currently, the most popular direct flight destination from Ottawa is Calgary.

  • How much are direct flights from Ottawa?

    On average, a one-way direct flight from Ottawa will cost users approximately £244. If you're looking for a direct round-trip flight from Ottawa, you can expect to pay around £424.

  • How long is a direct flight from Ottawa?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Ottawa to last approximately 4h 08m on average. The quickest direct flight from Ottawa at this time departs from Ottawa (1h 08m), while the longest leaves from Ottawa (6h 50m).

  • What is the best time of year to fly direct from Ottawa?

    If you're seeking the lowest price on a direct flight from Ottawa, February is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

See more FAQs

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