Cheap flights Ottawa (Macdonald-Cartier) to London

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Passengers

1 passenger, economy

Cheap flights Ottawa to London

Compare prices, duration and stops

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Stops

Direct only 1 stop

Price

214 € 433 € 433 €

Airlines

Air Transat Passaredo Linhas Aereas Porter Airlines WestJet

PD 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Fri, 18 sep

13h 45min

1 stop

09:45

London, London Gatwick Airport (LGW)

Sat, 19 sep +1

244 €

TS 156

18:15

Ottawa, Macdonald-Cartier (YOW)

Sun, 20 sep

14h 35min

1 stop

08:50

London, London Gatwick Airport (LGW)

Mon, 21 sep +1

227 €

TS 382 🔥 Hot deal

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 25 sep

7h 15min

Direct

06:55

London, London Gatwick Airport (LGW)

Sat, 26 sep +1

259 €

PD 7865

00:55

Ottawa, Macdonald-Cartier (YOW)

Sat, 26 sep

30h

1 stop

06:55

London, London Gatwick Airport (LGW)

Sun, 27 sep +1

240 €

TS 382 Best price

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 2 oct

7h 15min

Direct

06:55

London, London Gatwick Airport (LGW)

Sat, 3 oct +1

214 €

TS 7851

11:00

Ottawa, Macdonald-Cartier (YOW)

Sat, 3 oct

19h 55min

1 stop

06:55

London, London Gatwick Airport (LGW)

Sun, 4 oct +1

242 €

TS 7453

12:40

Ottawa, Macdonald-Cartier (YOW)

Sat, 3 oct

18h 15min

1 stop

06:55

London, London Gatwick Airport (LGW)

Sun, 4 oct +1

221 €

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Sun, 4 oct

7h 15min

Direct

06:55

London, London Gatwick Airport (LGW)

Mon, 5 oct +1

235 €

TS 7851

11:00

Ottawa, Macdonald-Cartier (YOW)

Mon, 5 oct

22h 45min

1 stop

09:45

London, London Gatwick Airport (LGW)

Tue, 6 oct +1

218 €

TS 7453

14:00

Ottawa, Macdonald-Cartier (YOW)

Mon, 5 oct

19h 45min

1 stop

09:45

London, London Gatwick Airport (LGW)

Tue, 6 oct +1

240 €

TS 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Mon, 5 oct

13h 45min

1 stop

09:45

London, London Gatwick Airport (LGW)

Tue, 6 oct +1

222 €

PD 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Tue, 6 oct

13h 45min

1 stop

09:45

London, London Gatwick Airport (LGW)

Wed, 7 oct +1

233 €

PD 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Wed, 7 oct

13h 45min

1 stop

09:45

London, London Gatwick Airport (LGW)

Thu, 8 oct +1

233 €

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 9 oct

7h 15min

Direct

06:55

London, London Gatwick Airport (LGW)

Sat, 10 oct +1

227 €

TS 7453

12:40

Ottawa, Macdonald-Cartier (YOW)

Sat, 10 oct

18h 15min

1 stop

06:55

London, London Gatwick Airport (LGW)

Sun, 11 oct +1

225 €

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Sun, 11 oct

7h 15min

Direct

06:55

London, London Gatwick Airport (LGW)

Mon, 12 oct +1

218 €

TS 7453

14:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 15 oct

16h 55min

1 stop

06:55

London, London Gatwick Airport (LGW)

Fri, 16 oct +1

233 €

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 16 oct

7h 15min

Direct

06:55

London, London Gatwick Airport (LGW)

Sat, 17 oct +1

226 €

PD 7453

14:00

Ottawa, Macdonald-Cartier (YOW)

Sat, 17 oct

19h 45min

1 stop

09:45

London, London Gatwick Airport (LGW)

Sun, 18 oct +1

248 €

TS 7851

11:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 22 oct

19h 55min

1 stop

06:55

London, London Gatwick Airport (LGW)

Fri, 23 oct +1

240 €

PD 150

11:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 22 oct

19h 55min

1 stop

06:55

London, London Gatwick Airport (LGW)

Fri, 23 oct +1

242 €

TS 7978

20:00

Ottawa, Macdonald-Cartier (YOW)

Thu, 22 oct

10h 55min

1 stop

06:55

London, London Gatwick Airport (LGW)

Fri, 23 oct +1

221 €

TS 382

23:40

Ottawa, Macdonald-Cartier (YOW)

Fri, 23 oct

7h 15min

Direct

06:55

London, London Gatwick Airport (LGW)

Sat, 24 oct +1

236 €

WS 893

10:55

Ottawa, Macdonald-Cartier (YOW)

Sat, 24 oct

26h 45min

2 stops

13:40

London, Stansted Airport (STN)

Sun, 25 oct +1

265 €

PD 277

22:55

Ottawa, Macdonald-Cartier (YOW)

Fri, 30 oct

37h 55min

1 stop

12:50

London, London Heathrow Airport (LHR)

Sun, 1 nov +1

331 €

WS 611

10:10

Ottawa, Macdonald-Cartier (YOW)

Sat, 31 oct

26h 40min

1 stop

12:50

London, London Heathrow Airport (LHR)

Sun, 1 nov +1

377 €

WS 589

10:30

Ottawa, Macdonald-Cartier (YOW)

Sun, 1 nov

26h 10min

2 stops

12:40

London, London Heathrow Airport (LHR)

Mon, 2 nov +1

333 €

PD 277

23:55

Ottawa, Macdonald-Cartier (YOW)

Mon, 2 nov

36h 55min

1 stop

12:50

London, London Heathrow Airport (LHR)

Wed, 4 nov +1

299 €

PD 7277

23:55

Ottawa, Macdonald-Cartier (YOW)

Mon, 2 nov

36h 55min

1 stop

12:50

London, London Heathrow Airport (LHR)

Wed, 4 nov +1

304 €

P3 2449

01:55

Ottawa, Macdonald-Cartier (YOW)

Tue, 3 nov

39h 35min

2 stops

17:30

London, London Heathrow Airport (LHR)

Wed, 4 nov +1

335 €

WS 611

11:10

Ottawa, Macdonald-Cartier (YOW)

Tue, 3 nov

33h 40min

2 stops

20:50

London, Stansted Airport (STN)

Wed, 4 nov +1

308 €

WS 611

11:10

Ottawa, Macdonald-Cartier (YOW)

Wed, 4 nov

25h 40min

1 stop

12:50

London, London Heathrow Airport (LHR)

Thu, 5 nov +1

344 €

PD 277

23:55

Ottawa, Macdonald-Cartier (YOW)

Thu, 5 nov

36h 55min

1 stop

12:50

London, London Heathrow Airport (LHR)

Sat, 7 nov +1

273 €

WS 615

21:15

Ottawa, Macdonald-Cartier (YOW)

Thu, 19 nov

15h 35min

1 stop

12:50

London, London Heathrow Airport (LHR)

Fri, 20 nov +1

259 €

PD 154

15:20

Ottawa, Macdonald-Cartier (YOW)

Mon, 4 jan

14h 55min

1 stop

06:15

London, London Heathrow Airport (LHR)

Tue, 5 jan +1

433 €

WS 615

21:15

Ottawa, Macdonald-Cartier (YOW)

Tue, 5 jan

15h 35min

1 stop

12:50

London, London Heathrow Airport (LHR)

Wed, 6 jan +1

364 €

PD 277

23:55

Ottawa, Macdonald-Cartier (YOW)

Wed, 6 jan

36h 55min

1 stop

12:50

London, London Heathrow Airport (LHR)

Fri, 8 jan +1

388 €

PD 277

23:55

Ottawa, Macdonald-Cartier (YOW)

Sat, 9 jan

36h 55min

1 stop

12:50

London, London Heathrow Airport (LHR)

Mon, 11 jan +1

316 €

PD 277

23:55

Ottawa, Macdonald-Cartier (YOW)

Sun, 10 jan

36h 55min

1 stop

12:50

London, London Heathrow Airport (LHR)

Tue, 12 jan +1

295 €

WS 615

21:15

Ottawa, Macdonald-Cartier (YOW)

Mon, 11 jan

15h 35min

1 stop

12:50

London, London Heathrow Airport (LHR)

Tue, 12 jan +1

285 €

Low price calendar

September 2026

Price chart (September 2026)

min: 227 € · max: 244 €

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244 €

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227 €

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Cheap flights Ottawa to London

Air Transat

Mon, Thu, Fri, Sat, Sun

Price from

214 €

Porter Airlines

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Price from

240 €

WestJet

Mon, Tue, Wed, Thu, Sat, Sun

Price from

259 €

Passaredo Linhas Aereas

Tue

Price from

335 €

Popular destinations from Ottawa

All →

YOW

Ottawa — Toronto

Canada → Canada

YTO

from

46 €

YOW

Ottawa — Toronto

Canada → Canada

YYZ

from

46 €

YOW

Ottawa — Calgary

Canada → Canada

YYC

from

47 €

YOW

Ottawa — Toronto

Canada → Canada

YHM

from

55 €

YOW

Ottawa — Edmonton

Canada → Canada

YEA

from

59 €

YOW

Ottawa — Edmonton

Canada → Canada

YEG

from

59 €

YOW

Ottawa — Winnipeg

Canada → Canada

YWG

from

62 €

YOW

Ottawa — Vancouver

Canada → Canada

YVR

from

78 €

YOW

Ottawa — Montreal

Canada → Canada

YUL

from

79 €

Popular destinations to London

All →

IST

Istanbul — London

Turkiye → United Kingdom

LON

from

13 €

FRA

Frankfurt — London

Germany → United Kingdom

LON

from

13 €

AYT

Antalya — London

Turkiye → United Kingdom

LON

from

13 €

RMO

Chisinau — London

Moldova → United Kingdom

LON

from

13 €

CGN

Cologne — London

Germany → United Kingdom

LON

from

14 €

BFS

Belfast — London

United Kingdom → United Kingdom

LON

from

15 €

DTM

Dortmund — London

Germany → United Kingdom

LON

from

15 €

STO

Stockholm — London

Sweden → United Kingdom

LON

from

15 €

MIL

Milan — London

Italy → United Kingdom

LON

from

15 €

Cheap flights Ottawa to London

Interesting facts about the route

Flight time

19h

Distance

5 379 km

Average price

243 €

Most frequent flight

TS 382

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United Kingdom

ukimobile

3 GB

data

30

days

€10

ukimobile

5 GB

data

30

days

€11

ukimobile

5 GB

data

30

days

€14

ukimobile

10 GB

data

30

days

€17

ukimobile

10 GB

data

30

days

€24

Frequently Asked Questions

The average ticket price Ottawa London is €243. The cheapest ticket costs €227, operated by Air Transat, flight 156, departing Ottawa on 20 September at 18:15, arriving London on 21 September at 08:50.

The average flight time is 14 hours 35 minutes.The fastest flight takes 13 hours 45 minutes, flight 7978operated by Porter Airlines, departing Ottawa on 18 September at 20:00, arriving London on 19 September at 09:45.

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.