Cheap flights from Ottawa to London

YOW — LON
7 Feb — 14 Feb1
Return
1 adult
Economy
From?
To?
Tue 7/2
Tue 14/2

The best prices from Ottawa to London are usually found in February or March, booked 52 days in advance, depart on a Tuesday or Monday and return on a Wednesday

How to find the cheapest flight from Ottawa (YOW) to London (LON)

All the information you need to plan the best YOW to LON flight in 2023: compare Ottawa to London flight prices with the expected peak season, weather and rainfall in London.

YOW - LON

Price

C$ 656 - C$ 953

LON

Temperature

4 - 17 °C

LON

Rainfall

40 - 70 mm

Popular inDecemberHigh demand for flights, 23% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 11% potential price drop
Round-trip fromC$ 873From Ottawa to London (LON)
One-way fromC$ 487One-way flight from Ottawa to London (LON)

What is the cheapest day to fly round-trip from Ottawa to London?

Thursday flights are found to be more expensive to fly from Ottawa to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Ottawa to London?

To save up to 38% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ottawa to London from C$ 1,163 1-2 weeks out and tickets from C$ 1,520 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ottawa to London?

February can be a great time to fly to London from Ottawa with a flight ticket averaging about C$ 979. Cheapflights users have found deals in the month of February for as cheap as C$ 803. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Ottawa to London (YOW - LON)?

Unlike in the evening, when flights are generally more expensive, you can save up to 9% on flights from Ottawa to London by exploring options for tickets at noon.

Cheap flights from Ottawa to London in February, March 2023

The best prices found for YOW to LON flights for February, March
29 Mar. - 9 Apr.
YOW

Ottawa

LHR

London Heathrow

1 stop

8h 40m
LHR

London Heathrow

YOW

Ottawa

2 stops

11h 43m
C$ 930

Air Canada

Deal found 1/2

1 Mar. - 8 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

9h 30m
LHR

London Heathrow

YOW

Ottawa

2 stops

14h 45m
C$ 933

Multiple Airlines

Deal found 30/1

16 Mar. - 27 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

12h 10m
LHR

London Heathrow

YOW

Ottawa

1 stop

13h 39m
C$ 936

Lufthansa

Deal found 30/1

Ottawa to London 2023 flight deals

Cheap flights to London from Ottawa found for this year
10 May - 7 Jun.
YOW

Ottawa

LHR

London Heathrow

1 stop

9h 55m
LHR

London Heathrow

YOW

Ottawa

2 stops

31h 25m
C$ 926

Multiple Airlines

Deal found 30/1

29 Mar. - 9 Apr.
YOW

Ottawa

LHR

London Heathrow

1 stop

8h 40m
LHR

London Heathrow

YOW

Ottawa

2 stops

11h 43m
C$ 930

Air Canada

Deal found 1/2

1 Mar. - 8 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

9h 30m
LHR

London Heathrow

YOW

Ottawa

2 stops

14h 45m
C$ 933

Multiple Airlines

Deal found 30/1

Cheap Air Canada flights from Ottawa to London

2 Mar. - 9 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

13h 10m
LHR

London Heathrow

YOW

Ottawa

2 stops

13h 55m
C$ 948

Air Canada

Deal found 31/1

15 Feb. - 25 Feb.
YOW

Ottawa

LHR

London Heathrow

1 stop

21h 25m
LHR

London Heathrow

YOW

Ottawa

1 stop

15h 48m
C$ 953

Air Canada

Deal found 30/1

1 Mar. - 8 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

21h 25m
LHR

London Heathrow

YOW

Ottawa

1 stop

24h 58m
C$ 954

Air Canada

Deal found 30/1

Cheap Lufthansa flights from Ottawa to London

16 Mar. - 27 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

12h 10m
LHR

London Heathrow

YOW

Ottawa

1 stop

13h 39m
C$ 936

Lufthansa

Deal found 30/1

21 Feb. - 7 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

10h 30m
LHR

London Heathrow

YOW

Ottawa

2 stops

12h 31m
C$ 961

Lufthansa

Deal found 31/1

5 Apr. - 13 Apr.
YOW

Ottawa

LHR

London Heathrow

1 stop

10h 00m
LHR

London Heathrow

YOW

Ottawa

1 stop

13h 43m
C$ 964

Lufthansa

Deal found 1/2

Last minute flights from Ottawa to London

Late deals on round-trip flights to London from Ottawa, departing today and this week
11 Feb. - 24 Feb.
YOW

Ottawa

LHR

London Heathrow

2 stops

11h 30m
LHR

London Heathrow

YOW

Ottawa

1 stop

10h 14m
C$ 954

Air Canada

Deal found 30/1

12 Feb. - 28 Feb.
YOW

Ottawa

LHR

London Heathrow

1 stop

11h 10m
LHR

London Heathrow

YOW

Ottawa

1 stop

10h 14m
C$ 968

Air Canada

Deal found 1/2

9 Feb. - 21 Feb.
YOW

Ottawa

LHR

London Heathrow

1 stop

11h 10m
LHR

London Heathrow

YOW

Ottawa

1 stop

15h 48m
C$ 969

Air Canada

Deal found 30/1

One-way flights to London from Ottawa

The cheapest one-way flights from Ottawa to London
9 Feb.
YOW

Ottawa

STN

London Stansted

3 stops

28h 55m
C$ 417

Multiple Airlines

Deal found 31/1

11 Feb.
YOW

Ottawa

STN

London Stansted

3 stops

43h 30m
C$ 427

Multiple Airlines

Deal found 31/1

11 Feb.
YOW

Ottawa

LGW

London Gatwick

3 stops

40h 20m
C$ 439

Multiple Airlines

Deal found 31/1

Related info for your journey

Useful info, stats and facts about Ottawa to London flights.

What airport do you fly from for flights from Ottawa to London?

Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to London. You should not have trouble finding flights to London from Ottawa; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 13 airlines have flights from the Ottawa airport to London. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

Which airlines flying from Ottawa to London have flexible cancellations due to COVID-19?

Air Canada, WestJet, and Lufthansa are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Ottawa to London for under C$ 1,000 on Cheapflights?

Yes, there are multiple flights from Ottawa to London for under C$ 1,000. The cheapest flight booked recently is on Multiple Airlines for just C$ 926, but on average you can expect to pay C$ 950.

Are there last-minute flights available from Ottawa to London for under C$ 1,000?

There are currently 20+ open flights from Ottawa to London within the next 7 days for less than C$ 1,000.

What are the cheapest airlines flying from Ottawa to London round-trip?

Our cheapest airline available from Ottawa to London is Lufthansa. Our recent data shows that you can find tickets from as low as C$ 936 on this airline. An additional option worth looking into is Air Canada, starting at C$ 948. You may be able to fly from Ottawa to London for 4% less than the average price by searching for these airlines.

What are the most popular routes from Ottawa to London?

Most travellers choose Ottawa - London Heathrow, Ottawa - London Gatwick or Ottawa - London City when deciding on the best route from Ottawa to London.

What are the most popular airlines that fly from Ottawa to London?

Before booking your flight from Ottawa to London check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

What are the cheapest flights from Ottawa to London?

The cheapest flight price from Ottawa to London is C$ 901. On average you can expect to pay C$ 1,971. The most popular route, (Ottawa - London Heathrow), can usually be booked for C$ 926.

Alternative routes for Ottawa to London

See prices for flight routes from nearby airports that may be better suited for you.
Ottawa to Birminghamfrom C$ 923 pp
Windsor to Manchesterfrom C$ 1,108 pp
Ottawa to Darlingtonfrom C$ 1,175 pp
Thunder Bay to Manchesterfrom C$ 1,370 pp
Ottawa to Manchesterfrom C$ 1,511 pp

Top 10 airlines flying from Ottawa to London

The chart below displays the airlines Cheapflights users travelling from Ottawa to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapestC$ 25AverageC$ 33FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Air FranceCheapestC$ 699AverageC$ 828FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights
WestJetCheapestC$ 712AverageC$ 874FlexibilityNo cancel feeOn-time60%COVID-19 safety
Search WestJet flights
American AirlinesCheapestC$ 764AverageC$ 1,066FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
KLMCheapestC$ 795AverageC$ 876FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
LufthansaCheapestC$ 808AverageC$ 993FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Air CanadaCheapestC$ 870AverageC$ 1,004FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
United AirlinesCheapestC$ 888AverageC$ 1,047FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
SWISSCheapestC$ 914AverageC$ 977FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search SWISS flights
Virgin AtlanticCheapestC$ 930AverageC$ 1,052FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Virgin Atlantic flights
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