Cheap flights Ottawa (Macdonald-Cartier) to London

From

To

Depart

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Passengers

1 passenger, economy

Cheap flights Ottawa to London

Compare prices, duration and stops

Filters

Stops

Direct only 1 stop

Price

248 $ 501 $ 501 $

Airlines

Air Transat Passaredo Linhas Aereas Porter Airlines WestJet

TS 7453

14:00

Ottawa, Macdonald-Cartier (YOW)

Wed, 16 sep

19h 45min

1 stop

09:45

London, Гатвик (LGW)

Thu, 17 sep +1

272 $

TS 7865

00:55

Ottawa, Macdonald-Cartier (YOW)

Thu, 17 sep

30h

1 stop

06:55

London, Гатвик (LGW)

Fri, 18 sep +1

283 $

TS 7453

14:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 17 sep

19h 45min

1 stop

09:45

London, Гатвик (LGW)

Fri, 18 sep +1

257 $

TS 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 17 sep

10h 55min

1 stop

06:55

London, Гатвик (LGW)

Fri, 18 sep +1

282 $

PD 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Fri, 18 sep

13h 45min

1 stop

09:45

London, Гатвик (LGW)

Sat, 19 sep +1

282 $

TS 156

18:15

Ottawa, Macdonald-Cartier (YOW)

Sun, 20 sep

14h 35min

1 stop

08:50

London, Гатвик (LGW)

Mon, 21 sep +1

263 $

TS 382 🔥 Hot deal

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 25 sep

7h 15min

Direct

06:55

London, Гатвик (LGW)

Sat, 26 sep +1

299 $

PD 7865

00:55

Ottawa, Macdonald-Cartier (YOW)

Sat, 26 sep

30h

1 stop

06:55

London, Гатвик (LGW)

Sun, 27 sep +1

277 $

TS 382 Best price

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 2 oct

7h 15min

Direct

06:55

London, Гатвик (LGW)

Sat, 3 oct +1

248 $

TS 7851

11:00

Ottawa, Macdonald-Cartier (YOW)

Sat, 3 oct

19h 55min

1 stop

06:55

London, Гатвик (LGW)

Sun, 4 oct +1

281 $

TS 7453

12:40

Ottawa, Macdonald-Cartier (YOW)

Sat, 3 oct

18h 15min

1 stop

06:55

London, Гатвик (LGW)

Sun, 4 oct +1

256 $

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Sun, 4 oct

7h 15min

Direct

06:55

London, Гатвик (LGW)

Mon, 5 oct +1

272 $

TS 7851

11:00

Ottawa, Macdonald-Cartier (YOW)

Mon, 5 oct

22h 45min

1 stop

09:45

London, Гатвик (LGW)

Tue, 6 oct +1

252 $

TS 7453

14:00

Ottawa, Macdonald-Cartier (YOW)

Mon, 5 oct

19h 45min

1 stop

09:45

London, Гатвик (LGW)

Tue, 6 oct +1

278 $

TS 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Mon, 5 oct

13h 45min

1 stop

09:45

London, Гатвик (LGW)

Tue, 6 oct +1

257 $

PD 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Tue, 6 oct

13h 45min

1 stop

09:45

London, Гатвик (LGW)

Wed, 7 oct +1

269 $

PD 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Wed, 7 oct

13h 45min

1 stop

09:45

London, Гатвик (LGW)

Thu, 8 oct +1

269 $

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 9 oct

7h 15min

Direct

06:55

London, Гатвик (LGW)

Sat, 10 oct +1

263 $

TS 7453

12:40

Ottawa, Macdonald-Cartier (YOW)

Sat, 10 oct

18h 15min

1 stop

06:55

London, Гатвик (LGW)

Sun, 11 oct +1

260 $

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Sun, 11 oct

7h 15min

Direct

06:55

London, Гатвик (LGW)

Mon, 12 oct +1

252 $

TS 7851

11:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 22 oct

19h 55min

1 stop

06:55

London, Гатвик (LGW)

Fri, 23 oct +1

278 $

PD 150

11:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 22 oct

19h 55min

1 stop

06:55

London, Гатвик (LGW)

Fri, 23 oct +1

280 $

TS 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 22 oct

10h 55min

1 stop

06:55

London, Гатвик (LGW)

Fri, 23 oct +1

255 $

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 23 oct

7h 15min

Direct

06:55

London, Гатвик (LGW)

Sat, 24 oct +1

273 $

WS 893

10:55

Ottawa, Macdonald-Cartier (YOW)

Sat, 24 oct

26h 45min

2 stops

13:40

London, Стенстед (STN)

Sun, 25 oct +1

307 $

PD 277

22:55

Ottawa, Macdonald-Cartier (YOW)

Fri, 30 oct

37h 55min

1 stop

12:50

London, Хитроу (LHR)

Sun, 1 nov +1

383 $

WS 611

10:10

Ottawa, Macdonald-Cartier (YOW)

Sat, 31 oct

26h 40min

1 stop

12:50

London, Хитроу (LHR)

Sun, 1 nov +1

436 $

WS 589

10:30

Ottawa, Macdonald-Cartier (YOW)

Sun, 1 nov

26h 10min

2 stops

12:40

London, Хитроу (LHR)

Mon, 2 nov +1

386 $

PD 277

23:55

Ottawa, Macdonald-Cartier (YOW)

Mon, 2 nov

36h 55min

1 stop

12:50

London, Хитроу (LHR)

Wed, 4 nov +1

346 $

PD 7277

23:55

Ottawa, Macdonald-Cartier (YOW)

Mon, 2 nov

36h 55min

1 stop

12:50

London, Хитроу (LHR)

Wed, 4 nov +1

351 $

P3 2449

01:55

Ottawa, Macdonald-Cartier (YOW)

Tue, 3 nov

39h 35min

2 stops

17:30

London, Хитроу (LHR)

Wed, 4 nov +1

387 $

WS 611

11:10

Ottawa, Macdonald-Cartier (YOW)

Tue, 3 nov

33h 40min

2 stops

20:50

London, Стенстед (STN)

Wed, 4 nov +1

356 $

WS 611

11:10

Ottawa, Macdonald-Cartier (YOW)

Wed, 4 nov

25h 40min

1 stop

12:50

London, Хитроу (LHR)

Thu, 5 nov +1

399 $

PD 277

23:55

Ottawa, Macdonald-Cartier (YOW)

Thu, 5 nov

36h 55min

1 stop

12:50

London, Хитроу (LHR)

Sat, 7 nov +1

316 $

WS 615

21:15

Ottawa, Macdonald-Cartier (YOW)

Thu, 19 nov

15h 35min

1 stop

12:50

London, Хитроу (LHR)

Fri, 20 nov +1

300 $

PD 154

15:20

Ottawa, Macdonald-Cartier (YOW)

Mon, 4 jan

14h 55min

1 stop

06:15

London, Хитроу (LHR)

Tue, 5 jan +1

501 $

WS 615

21:15

Ottawa, Macdonald-Cartier (YOW)

Tue, 5 jan

15h 35min

1 stop

12:50

London, Хитроу (LHR)

Wed, 6 jan +1

421 $

PD 277

23:55

Ottawa, Macdonald-Cartier (YOW)

Wed, 6 jan

36h 55min

1 stop

12:50

London, Хитроу (LHR)

Fri, 8 jan +1

450 $

Low price calendar

September 2026

Price chart (September 2026)

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Cheap flights Ottawa to London

Air Transat

Mon, Wed, Thu, Fri, Sat, Sun

Price from

$248

Porter Airlines

Mon, Tue, Wed, Thu, Fri, Sat

Price from

$277

WestJet

Tue, Wed, Thu, Sat, Sun

Price from

$300

Passaredo Linhas Aereas

Tue

Price from

$387

Popular destinations from Ottawa

All →

YOW

Ottawa — Toronto

Canada → Canada

YTO

from

$53

YOW

Ottawa — Toronto

Canada → Canada

YYZ

from

$53

YOW

Ottawa — Calgary

Canada → Canada

YYC

from

$55

YOW

Ottawa — Toronto

Canada → Canada

YHM

from

$64

YOW

Ottawa — Edmonton

Canada → Canada

YEA

from

$68

YOW

Ottawa — Edmonton

Canada → Canada

YEG

from

$68

YOW

Ottawa — Winnipeg

Canada → Canada

YWG

from

$72

YOW

Ottawa — Montreal

Canada → Canada

YUL

from

$91

YOW

Ottawa — Montreal

Canada → Canada

YMQ

from

$91

Popular destinations to London

All →

IST

Istanbul — London

Turkiye → United Kingdom

LON

from

$15

FRA

Frankfurt — London

Germany → United Kingdom

LON

from

$15

AYT

Antalya — London

Turkiye → United Kingdom

LON

from

$15

RMO

Chisinau — London

Moldova → United Kingdom

LON

from

$15

CGN

Cologne — London

Germany → United Kingdom

LON

from

$17

BFS

Belfast — London

United Kingdom → United Kingdom

LON

from

$17

DTM

Dortmund — London

Germany → United Kingdom

LON

from

$17

MIL

Milan — London

Italy → United Kingdom

LON

from

$17

DUB

Dublin — London

Ireland → United Kingdom

LON

from

$17

Cheap flights Ottawa to London

Interesting facts about the route

Flight time

19h 45min

Distance

5 379 km

Average price

$280

Most frequent flight

TS 382

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United Kingdom

ukimobile

3 GB

data

30

days

$11

ukimobile

5 GB

data

30

days

$13

ukimobile

5 GB

data

30

days

$16

ukimobile

10 GB

data

30

days

$20

ukimobile

10 GB

data

30

days

$28

Frequently Asked Questions

The average ticket price Ottawa London is $280. The cheapest ticket costs $257, operated by Air Transat, flight 7453, departing Ottawa on 17 September at 14:00, arriving London on 18 September at 09:45.

The average flight time is 19 hours 45 minutes. The fastest flight takes 10 hours 55 minutes, flight 7978 operated by Air Transat, departing Ottawa on 17 September at 20:00, arriving London on 18 September at 06:55.

Flights on the Ottawa - London route are operated by the following airlines: Passaredo Linhas Aereas, Porter Airlines, Air Transat, WestJet.

The distance from Ottawa to London is 5379 km.