$562 Flight Deals from London to Ottawa

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... and +100s more

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Stops

Nonstop
from $928
Up to 1 stop
$753
Up to 2 stops
$689

Airlines

Air Canada
$689
Air France
$858
Air Transat
$826
Austrian Airlines
$770
British Airways
$915
Brussels Airlines
$772
KLM
$858
Lufthansa
$772
SWISS
$714
United Airlines
$753
Virgin Atlantic
$786

Cabin Class

Economy
$689

Departure Airports

London Gatwick Airport
$826
London Heathrow Airport
$689

Arrival Airports

Ottawa Macdonald-Cartier International Airport
$689

Layover Airports

Amsterdam Airport Schiphol
$912
Brussels Airport
$855
Chicago O Hare Airport
$779
Frankfurt am Main Airport
$906
Halifax / Stanfield International Airport
$689
Montreal Trudeau Airport
$689
Newark Liberty Airport
$753
Paris Charles de Gaulle Airport
$786
Toronto Pearson Airport
$721
Vienna International Airport
$770
Washington Dulles Airport
$753
Zürich Airport
$689

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
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BUNDLE & SAVE

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On average save $240 per traveler

Air Canada

07/10/25

6:00am

LHR

17h 8m

ZRH

YHZ

07/10/25

11:08pm

YOW

Air Canada

07/20/25

11:05am

YOW

19h 25m

YUL

07/21/25

6:30am

LHR

^$689

SWISS

07/09/25

8:05pm

LHR

27h 3m

ZRH

YHZ

07/10/25

11:08pm

YOW

SWISS

07/21/25

6:55pm

YOW

11h 35m

Direct

07/22/25

6:30am

LHR

^$714

SWISS

07/09/25

8:05pm

LHR

27h 3m

ZRH

YHZ

07/10/25

11:08pm

YOW

SWISS

07/21/25

7:55pm

YOW

15h 55m

YYZ

07/22/25

11:50am

LHR

^$721

United Airlines

07/10/25

1:00pm

LHR

9h 5m

EWR

07/10/25

10:05pm

YOW

United Airlines

07/20/25

6:30pm

YOW

15h 30m

YUL

07/21/25

10:00am

LHR

^$753

Air Canada

07/10/25

12:15pm

LHR

6h 37m

IAD

07/10/25

6:52pm

YOW

Air Canada

07/20/25

2:25pm

YOW

16h 5m

YUL

07/21/25

6:30am

LHR

^$753

United Airlines

08/05/25

3:20pm

LHR

6h 45m

EWR

08/05/25

10:05pm

YOW

United Airlines

08/12/25

2:25pm

YOW

19h 35m

YUL

08/13/25

10:00am

LHR

^$754

Austrian Airlines

07/09/25

6:00am

LHR

11h 5m

VIE

YYZ

07/09/25

5:05pm

YOW

Austrian Airlines

07/21/25

6:55pm

YOW

11h 35m

Direct

07/22/25

6:30am

LHR

^$770

Lufthansa

07/09/25

12:15pm

LHR

6h 37m

IAD

07/09/25

6:52pm

YOW

Lufthansa

07/21/25

6:30pm

YOW

15h 30m

YUL

07/22/25

10:00am

LHR

^$772

Lufthansa

07/09/25

12:15pm

LHR

6h 37m

IAD

07/09/25

6:52pm

YOW

Lufthansa

07/21/25

6:55pm

YOW

11h 35m

Direct

07/22/25

6:30am

LHR

^$772

Brussels Airlines

07/09/25

6:00pm

LHR

15h 11m

EWR

07/10/25

9:11am

YOW

Brussels Airlines

07/21/25

6:55pm

YOW

11h 35m

Direct

07/22/25

6:30am

LHR

^$772

Brussels Airlines

07/09/25

6:00pm

LHR

15h 11m

EWR

07/10/25

9:11am

YOW

Brussels Airlines

07/21/25

6:30pm

YOW

15h 30m

YUL

07/22/25

10:00am

LHR

^$772

Austrian Airlines

07/09/25

6:00pm

LHR

15h 11m

EWR

07/10/25

9:11am

YOW

Austrian Airlines

07/21/25

6:55pm

YOW

11h 35m

Direct

07/22/25

6:30am

LHR

^$777

Lufthansa

08/07/25

8:30am

LHR

8h 36m

ORD

08/07/25

5:06pm

YOW

Lufthansa

08/14/25

1:55pm

YOW

16h 40m

YYZ

08/15/25

6:35am

LHR

^$779

Virgin Atlantic

07/15/25

3:25pm

LHR

23h 40m

CDG

07/16/25

3:05pm

YOW

Virgin Atlantic

07/20/25

5:15pm

YOW

20h 30m

CDG

07/21/25

1:45pm

LHR

^$786

Lufthansa

08/07/25

8:30am

LHR

8h 36m

ORD

08/07/25

5:06pm

YOW

Lufthansa

08/14/25

6:55pm

YOW

11h 35m

Direct

08/15/25

6:30am

LHR

^$819

Air Transat

08/08/25

9:40am

LGW

10h 56m

YYZ

08/08/25

8:36pm

YOW

Air Transat

08/15/25

2:20pm

YOW

20h 25m

YYZ

08/16/25

10:45am

LGW

^$826

United Airlines

07/15/25

6:50am

LHR

15h 15m

BRU

EWR

07/15/25

10:05pm

YOW

United Airlines

07/20/25

9:50am

YOW

21h 5m

IAD

07/21/25

6:55am

LHR

^$855

Air France

08/06/25

5:50pm

LHR

6h 32m

YYZ

08/07/25

12:22am

YOW

Air France

08/13/25

5:15pm

YOW

20h 30m

CDG

08/14/25

1:45pm

LHR

^$858

KLM

08/06/25

5:50pm

LHR

6h 32m

YYZ

08/07/25

12:22am

YOW

KLM

08/13/25

5:15pm

YOW

23h 20m

CDG

08/14/25

4:35pm

LHR

^$858

Air Transat

07/14/25

9:40am

LGW

22h 25m

YYZ

07/15/25

8:05am

YOW

Air Transat

07/19/25

5:05pm

YOW

14h 50m

YYZ

07/20/25

7:55am

LGW

^$873

KLM

08/05/25

5:50pm

LHR

6h 32m

YYZ

08/06/25

12:22am

YOW

KLM

08/12/25

5:15pm

YOW

17h 15m

CDG

08/13/25

10:30am

LHR

^$905

Air France

08/05/25

5:50pm

LHR

6h 32m

YYZ

08/06/25

12:22am

YOW

Air France

08/12/25

5:15pm

YOW

17h 15m

CDG

08/13/25

10:30am

LHR

^$905

Lufthansa

08/07/25

10:30am

LHR

11h 35m

FRA

YUL

08/07/25

10:05pm

YOW

Lufthansa

08/14/25

3:55pm

YOW

14h 40m

YYZ

08/15/25

6:35am

LHR

^$906

United Airlines

08/07/25

8:30am

LHR

10h 22m

FRA

IAD

08/07/25

6:52pm

YOW

United Airlines

08/14/25

7:55pm

YOW

15h 55m

YYZ

08/15/25

11:50am

LHR

^$910

Air France

08/06/25

5:50pm

LHR

6h 32m

YYZ

08/07/25

12:22am

YOW

Air France

08/13/25

2:45pm

YOW

18h 45m

YUL

AMS

08/14/25

9:30am

LHR

^$912

KLM

08/06/25

5:50pm

LHR

6h 32m

YYZ

08/07/25

12:22am

YOW

KLM

08/13/25

1:15pm

YOW

19h 35m

YUL

AMS

08/14/25

8:50am

LHR

^$912

British Airways

08/07/25

11:10am

LHR

7h 46m

EWR

08/07/25

6:56pm

YOW

British Airways

08/14/25

2:20pm

YOW

15h 55m

YYZ

08/15/25

6:15am

LHR

^$915

Lufthansa

07/09/25

12:40pm

LHR

2h 20m

Direct

07/09/25

3:00pm

YOW

Lufthansa

07/21/25

6:55pm

YOW

11h 35m

Direct

07/22/25

6:30am

LHR

^$928

Lufthansa

08/07/25

2:05pm

LHR

2h 20m

Direct

08/07/25

4:25pm

YOW

Lufthansa

08/14/25

6:55pm

YOW

11h 35m

Direct

08/15/25

6:30am

LHR

^$972

Virgin Atlantic

07/28/25

9:00am

LHR

6h 5m

CDG

07/28/25

3:05pm

YOW

Virgin Atlantic

08/07/25

5:15pm

YOW

20h 30m

CDG

08/08/25

1:45pm

LHR

^$977

Top Deals on flights from London to Ottawa

London, GB (LON) - Ottawa, CA (YOW)

WestJet

Oct 24

10:45am

LGW

13h 37m

YYT

YYZ

Oct 25

12:22am

YOW

as low as

^$562

London, GB (LON) - Ottawa, CA (YOW)

Air Transat

Sep 6

12:40pm

LGW

7h 55m

YYZ

Sep 6

8:35pm

YOW

as low as

^$587

London, GB (LON) - Ottawa, CA (YOW)

Aer Lingus

Aug 29

8:50am

LHR

12h 30m

DUB

YYZ

Aug 29

9:20pm

YOW

as low as

^$601

London, GB (LON) - Ottawa, CA (YOW)

WestJet

Dec 3

2:50pm

LHR

9h 55m

YYC

Dec 4

12:45am

YOW

as low as

^$604

London, GB (LON) - Ottawa, CA (YOW)

WestJet

Aug 24

10:45am

LGW

13h 37m

YHZ

YYZ

Aug 25

12:22am

YOW

as low as

^$655

London, GB (LON) - Ottawa, CA (YOW)

Oct 14

1:05pm

LHR

11h 16m

KEF

YYZ

Oct 15

12:21am

YOW

as low as

^$770

London, GB (LON) - Ottawa, CA (YOW)

TAP Portugal

Jan 12

6:00am

LHR

27h 3m

LIS

YUL

Jan 13

9:03am

YOW

as low as

^$848

London, GB (LON) - Ottawa, CA (YOW)

Virgin Atlantic

Nov 9

6:20am

LHR

8h 50m

CDG

Nov 9

3:10pm

YOW

as low as

^$887

London, GB (LON) - Ottawa, CA (YOW)

Aer Lingus

Oct 14

6:45am

LCY

12h 19m

DUB

YYZ

Oct 14

7:04pm

YOW

as low as

^$913

London, GB (LON) - Ottawa, CA (YOW)

Finnair

Oct 25

5:15pm

LHR

7h 7m

YYZ

Oct 26

12:22am

YOW

as low as

^$1061

London, GB (LON) - Ottawa, CA (YOW)

British Airways

Oct 23

5:20pm

LHR

7h 2m

YYZ

Oct 24

12:22am

YOW

as low as

^$1067

London, GB (LON) - Ottawa, CA (YOW)

LOT Polish Airlines

Jul 11

6:30am

LHR

17h 50m

WAW

YYZ

Jul 12

12:20am

YOW

as low as

^$1128

Frequently Asked Questions

What is the time difference between destination and arrival?

The time difference between London and Ottawa is generally 5 hours, with Ottawa ahead. However, this may vary slightly due to seasonal changes in daylight saving time.

Is there a direct flight from London to Ottawa?

Yes, there are direct flights from London Heathrow Airport to Ottawa Macdonald-Cartier International Airport with the following airlines: Lufthansa at price $928 and Air Canada at price $949, both with a flight time of 2 hours 20 minutes.

Are there convenient layover flights from London to Ottawa?

Yes, convenient one-stop flights are available from London to Ottawa. Airlines include Air Canada at $753 (layover at Washington Dulles, 6h 37m), United Airlines at $753 (layover at Newark Liberty, 9h 5m), Brussels Airlines at $772 (layover at Newark Liberty, 15h 11m), and Lufthansa at $772 (layover at Washington Dulles, 6h 37m).

What are the most convenient layover airports for the flight?

For your flight from London to Ottawa, the most convenient layover airports are Washington Dulles, Newark Liberty, Zürich, Halifax, and Frankfurt am Main, offering various travel times and connections.

What is the cheapest and fastest flight from London to Ottawa?

The cheapest flight is with Air Canada for $ 689, taking 17 hours 8 minutes. The fastest flight is with Lufthansa for $ 928, taking 2 hours 20 minutes.

What are all possible destination arrival airports?

The possible destination arrival airport is Ottawa Macdonald-Cartier International Airport. Layover airports include Zürich Airport, Halifax / Stanfield International Airport, Washington Dulles Airport, Newark Liberty Airport, Vienna International Airport, Toronto Pearson Airport, Frankfurt am Main Airport, and Montreal Trudeau Airport.

Flights to Ottawa

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Book with an agent for great rates!
Call now!

1 (888) 775-6158

Flight Deals from London to Ottawa from $562

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from London to Ottawa

Frequently Asked Questions

Flights to Ottawa