Cheap flights from London to Ottawa

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Ottawa (YOW)
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The best prices from London to Ottawa are usually found in March or May, booked 57 days in advance, depart on a Tuesday or Monday and return on a Monday

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

All the information you need to plan the best LON to YOW flight in 2022: compare London to Ottawa flight prices with the expected peak season, weather and rainfall in Ottawa.
LON - YOW
Price
£593 - £934
YOW
Temperature
-10 - 21 °C
YOW
Rainfall
50 - 93 mm

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

March

Best time to find cheap flights, 16% potential price drop

Round-trip from

£488

From London (LON) to Ottawa

One-way from

£321

One-way flight from London (LON) to Ottawa

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from London to Ottawa?

Saturday flights are generally found to be more expensive for flights from London to Ottawa. 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 Ottawa.

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

Our data shows that March tends to be the cheapest month to fly to Ottawa from London. Users have commonly found prices around £582 for the month, but tickets can be as low as £419. Due to multiple factors, prepare for potentially higher prices in December.

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

Users have found that booking a flight from London to Ottawa at least 55 days early can save you up to 19% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from London to Ottawa for as little as £607 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £689 for flights departing within the next 3 days.

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

It’s typically best to fly out from London to Ottawa in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from London to Ottawa in June, July 2022

The best prices found for LON to YOW flights in June, July
6 Jul - 13 Jul
£550pp
LHR
London Heathrow
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow
6 Jul - 13 Jul
£573pp
LHR
London Heathrow
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
   
2 STOPS
LHR
London Heathrow
4 Jul - 22 Jul
£613pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow

London to Ottawa 2022 flight deals

Cheap flights to Ottawa from London found for this year
24 Oct - 31 Oct
£419pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Lufthansa
 
1 STOP
LHR
London Heathrow
30 Sep - 1 Oct
£423pp
LHR
London Heathrow
Air Canada
 
1 STOP
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow
24 Oct - 31 Oct
£434pp
LHR
London Heathrow
SWISS
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
SWISS
   
2 STOPS
LHR
London Heathrow

Direct flights to Ottawa from London

Save time with London to Ottawa direct flight deals
8 Aug - 30 Oct
£843pp
LGW
London Gatwick
Major Airline
Direct
YOW
Ottawa
YOW
Ottawa
Major Airline
Direct
LGW
London Gatwick
12 Jul - 26 Jul
£909pp
LGW
London Gatwick
Major Airline
Direct
YOW
Ottawa
YOW
Ottawa
Major Airline
Direct
LGW
London Gatwick
15 Jul - 29 Jul
£917pp
LGW
London Gatwick
Major Airline
Direct
YOW
Ottawa
YOW
Ottawa
Major Airline
Direct
LGW
London Gatwick

Last-minute flights from London to Ottawa

Late deals on return flights to Ottawa from London, departing today and this week
6 Jul - 13 Jul
£550pp
LHR
London Heathrow
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow
6 Jul - 13 Jul
£573pp
LHR
London Heathrow
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
   
2 STOPS
LHR
London Heathrow
6 Jul - 13 Jul
£625pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Ottawa from London

The cheapest one-way flights from London to Ottawa
05:50 - 13:11
WestJet
1 stop
12h 21m
LGW - YOW
WestJet
06:10 - 15:30
Major Airline
1 stop
14h 20m
LHR - YOW
Major Airline
£370
JustFly
07:10 - 06:24
Multiple Airlines
3 stops
28h 14m
LGW - YOW
Multiple Airlines
£414
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Ottawa</span> flights.

Flight FAQs

From London to Ottawa

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

If you book a flight to Ottawa from London, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from London to Ottawa per day from 9 different airlines.

Which airlines flying from London to Ottawa 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 London to Ottawa for under £500 on Cheapflights?

Yes, there are multiple flights from London to Ottawa for under £500. The cheapest flight booked recently is on Multiple Airlines for just £419, but on average you can expect to pay £453.

Are there nonstop flights from London to Ottawa for under £900 on Cheapflights?

Cheapflights has at least 8 direct flights from London to Ottawa under £900. A good price for a nonstop flight from London to Ottawa is less than £1,118.

Are there last-minute flights available from London to Ottawa for under £600?

There are currently 20+ open flights from London to Ottawa within the next 7 days for less than £600.

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

Air Canada, at £423, was found to be the cheapest airline from London to Ottawa.Alternate airlines to your destination round-trip include SWISS and WestJet. Users have found that Air Canada is 27% cheaper than the other options available to this destination.

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

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £255. Users have also found prices from £282 and £417 on Major Airline and Air Canada, respectively.

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

American Airlines, Air Canada and Air France are the most popular airlines when flying from London to Ottawa.

What are the cheapest flights from London to Ottawa?

Looking for the cheapest flight from London to Ottawa? While on average our users pay £1,447, our data indicates the cheapest price to be £448. The most popular route (London Heathrow - Ottawa), is priced around £419.

What are the most popular routes from London to Ottawa?

When deciding which route to take from London to Ottawa consider London Heathrow - Ottawa, London Gatwick - Ottawa or London City - Ottawa as they are the most popular.

COVID Restrictions

View COVID Travel Restrictions for Ottawa, Canada

Do I need a COVID test to fly to Ottawa from London?

Information is based on travel restrictions from London to Ottawa

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

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Ottawa.

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

Do I need a test to fly back to London from Ottawa?

Returning to London from Ottawa

COVID-19 testing requirements
Visitors from Ottawa are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

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

Hide COVID Travel Restrictions for Ottawa, Canada

Alternative routes for London to Ottawa

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

Destination information for Ottawa

Things to know before you go - useful duration and weather info for your trip from London to Ottawa.
Today's exchange rate
£1 = C$ 1.57
Flight duration from London to YOW
7h 10m
Average temperature for June in Ottawa
26.0 °C
Avg rainfall for June in Ottawa
96.0 mm

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing Ottawa

Top 6 airlines flying from London to Ottawa

The chart below displays the airlines Cheapflights users travelling from London to Ottawa choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Atlantic
£382 £571 No cancel fee 72%
Search Virgin Atlantic flights
WestJet
£411 £492 No cancel fee 60%
Search WestJet flights
Air France
£412 £469 No cancel fee 77%
Search Air France flights
KLM
£425 £474 No cancel fee 75%
Search KLM flights
Air Canada
£452 £599 No cancel fee 67%
Search Air Canada flights
Lufthansa
£486 £745 No cancel fee 76%
Search Lufthansa flights
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