Cheap flights from Ottawa to London

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The best prices from Ottawa to London are usually found in February or January, booked 46 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from Ottawa to London

All the information you need to plan the best YOW to LON flight in 2022: compare Ottawa to London flight prices with the expected peak season, weather and rainfall in London.

YOW - LON

Price

C$ 581 - C$ 795

LON

Temperature

4 - 17 °C

LON

Precipitation

40 - 70 mm

Popular in

December

High demand for flights, 19% potential price rise

Cheapest in

February

Best time to find cheap flights, 9% potential price drop

Round-trip from

C$ 732

From Ottawa to London (LON)

One-way from

C$ 542

One-way flight from Ottawa to London (LON)

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

Friday 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 11% on this flight, we recommend booking at least 47 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$ 796 1-2 weeks out and tickets from C$ 874 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$ 807. Cheapflights users have found deals in the month of February for as cheap as C$ 696. 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 afternoon, when flights are generally more expensive, you can save up to 12% on flights from Ottawa to London by exploring options for tickets in the evening.

Cheap flights from Ottawa to London in January, February 2022

The best prices found for YOW to LON flights for January, February
24 Feb. - 3 Mar.
YOW

Ottawa

STN

London Stansted

2 stops

27h 45m
STN

London Stansted

YOW

Ottawa

3 stops

27h 46m
C$ 696

Multiple Airlines

View Deal

Deal found 25/1/22

15 Feb. - 23 Feb.
YOW

Ottawa

LGW

London Gatwick

1 stop

21h 40m
LGW

London Gatwick

YOW

Ottawa

1 stop

13h 34m
C$ 703

WestJet

View Deal

Deal found 25/1/22

23 Feb. - 2 Mar.
YOW

Ottawa

LGW

London Gatwick

1 stop

31h 55m
LGW

London Gatwick

YOW

Ottawa

1 stop

17h 23m
C$ 705

WestJet

View Deal

Deal found 24/1/22

Ottawa to London 2022 flight deals

Cheap flights to London from Ottawa found for this year
26 May - 21 Jun.
YOW

Ottawa

LGW

London Gatwick

1 stop

9h 06m
LGW

London Gatwick

YOW

Ottawa

1 stop

12h 00m
C$ 691

WestJet

View Deal

Deal found 27/1/22

12 May - 20 May
YOW

Ottawa

LGW

London Gatwick

1 stop

13h 26m
LGW

London Gatwick

YOW

Ottawa

1 stop

28h 08m
C$ 692

WestJet

View Deal

Deal found 26/1/22

12 May - 20 May
YOW

Ottawa

LGW

London Gatwick

1 stop

13h 26m
LGW

London Gatwick

YOW

Ottawa

1 stop

32h 36m
C$ 693

WestJet

View Deal

Deal found 25/1/22

Last minute flights from Ottawa to London

Late deals on round-trip flights to London from Ottawa, departing today and this week
1 Feb. - 12 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

31h 30m
LHR

London Heathrow

YOW

Ottawa

2 stops

32h 46m
C$ 847

Air Canada

View Deal

Deal found 25/1/22

3 Feb. - 7 Feb.
YOW

Ottawa

LHR

London Heathrow

2 stops

14h 45m
LHR

London Heathrow

YOW

Ottawa

2 stops

15h 44m
C$ 864

Multiple Airlines

View Deal

Deal found 24/1/22

1 Feb. - 12 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

31h 30m
LHR

London Heathrow

YOW

Ottawa

1 stop

11h 01m
C$ 890

Air Canada

View Deal

Deal found 25/1/22

One-way flights to London All airports from Ottawa

The cheapest one-way flights from Ottawa to London
7 May
YOW

Ottawa

LGW

London Gatwick

1 stop

9h 06m
C$ 294

WestJet

View Deal

Deal found 25/1/22

8 Feb.
YOW

Ottawa

LGW

London Gatwick

1 stop

13h 10m
C$ 300

WestJet

View Deal

Deal found 25/1/22

17 Mar.
YOW

Ottawa

LGW

London Gatwick

1 stop

8h 55m
C$ 301

WestJet

View Deal

Deal found 25/1/22

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 10 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$ 700 on Cheapflights?

Yes, there are multiple flights from Ottawa to London for under C$ 700. The cheapest flight booked recently is on WestJet for just C$ 691, but on average you can expect to pay C$ 714.

Are there last-minute flights available from Ottawa to London for under C$ 900?

There are currently 20+ open flights from Ottawa to London within the next 7 days for less than C$ 900.

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

Our cheapest airline available from Ottawa to London is WestJet. Our recent data shows that you can find tickets from as low as C$ 691 on this airline. An additional option worth looking into is Air Canada, starting at C$ 749. You may be able to fly from Ottawa to London for 14% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Ottawa to London one-way?

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 294. TAP AIR PORTUGAL flights start at C$ 542 while deals on Air Canada start at C$ 557 one-way.

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$ 566. On average you can expect to pay C$ 1,776. The most popular route, (Ottawa - London Heathrow), can usually be booked for C$ 750.

Can I fly to London from Ottawa right now?

Information is based on travel restrictions from Ottawa to London

Most visitors from Ottawa need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Ottawa must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London.

Quarantine requirements
Visitors from Ottawa are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Can I fly back to Ottawa from London?

Returning to Ottawa from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Ottawa.

Quarantine requirements
Visitors from London are not required to quarantine after entering Ottawa.

Alternative routes for Ottawa to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 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
WestJet
CheapestC$ 658
AverageC$ 875
FlexibilityNo cancel fee
On-time60%
COVID-19 safety
Lufthansa
CheapestC$ 696
AverageC$ 911
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
Air Canada
CheapestC$ 697
AverageC$ 993
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
American Airlines
CheapestC$ 724
AverageC$ 1,010
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
United Airlines
CheapestC$ 757
AverageC$ 921
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Virgin Atlantic
CheapestC$ 881
AverageC$ 996
FlexibilityNo cancel fee
On-time72%
COVID-19 safety