Cheap Flights from London to Ottawa from £292

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 2021: compare London to Ottawa flight prices with the expected peak season, weather and rainfall in Ottawa.

LON - YOW Price	£473 - £651
YOW Temperature	-10 - 21 °C
YOW Precipitation	50 - 93 mm

Popular in December High demand for flights, 16% potential price rise
Cheapest in November Best time to find cheap flights, 13% potential price drop
Round-trip from $473 From London All airports (LON) to Ottawa
One-way from £343 One-way flight from London All airports (LON) to Ottawa

Popular in

December

High demand for flights, 16% potential price rise

Cheapest in

November

Best time to find cheap flights, 13% potential price drop

Round-trip from

$473

From London All airports (LON) to Ottawa

One-way from

£343

One-way flight from London All airports (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 return 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.

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 60 days early can save you up to 25% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from London to Ottawa for as little as £575 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 £704 for flights departing within the next 3 days.

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

Our data shows that November tends to be the cheapest month to fly to Ottawa from London. Users have commonly found prices around £545 for the month, but tickets can be as low as £422. Due to multiple factors, prepare for potentially higher prices in December.

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 19% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from London to Ottawa in September, October 2021

The best prices found for LON to YOW flights in September, October

25 Oct - 23 Nov

£302pp

LHR

London Heathrow

Air France

2 STOPS

YOW

Ottawa

YOW

Ottawa

Air France

2 STOPS

LHR

London Heathrow

13 Oct - 20 Oct

£328pp

LHR

London Heathrow

Air France

2 STOPS

YOW

Ottawa

YOW

Ottawa

Air France

2 STOPS

LHR

London Heathrow

12 Oct - 20 Oct

£337pp

LHR

London Heathrow

Air France

2 STOPS

YOW

Ottawa

YOW

Ottawa

Air France

2 STOPS

LHR

London Heathrow

London to Ottawa 2021 flight deals

Cheap flights to Ottawa from London found for this year

2 Nov - 13 Nov

£292pp

LHR

London Heathrow

Multiple airlines

2 STOPS

YOW

Ottawa

YOW

Ottawa

Air France

2 STOPS

LHR

London Heathrow

25 Oct - 23 Nov

£302pp

LHR

London Heathrow

Air France

2 STOPS

YOW

Ottawa

YOW

Ottawa

Air France

2 STOPS

LHR

London Heathrow

2 Nov - 13 Nov

£305pp

LCY

London City

KLM

2 STOPS

YOW

Ottawa

YOW

Ottawa

KLM

2 STOPS

LCY

London City

Last-minute flights from London to Ottawa

Late deals on return flights to Ottawa from London, departing today and this week

27 Sep - 18 Oct

£488pp

LHR

London Heathrow

Multiple airlines

2 STOPS

YOW

Ottawa

YOW

Ottawa

Air Canada

2 STOPS

LHR

London Heathrow

27 Sep - 18 Oct

£503pp

LHR

London Heathrow

Air Canada

1 STOP

YOW

Ottawa

YOW

Ottawa

Air Canada

2 STOPS

LHR

London Heathrow

30 Sep - 10 Oct

£504pp

LHR

London Heathrow

Multiple airlines

1 STOP

YOW

Ottawa

YOW

Ottawa

Multiple Airlines

2 STOPS

LHR

London Heathrow

One-way flights to Ottawa from London

The cheapest one-way flights from London to Ottawa

06:00 - 14:35

WestJet

1 stop

13h 35m

LGW - YOW

£343

10:05 - 07:00

Air Canada

1 stop

25h 55m

LHR - YOW

£356

Combigo

01:30 - 12:29

Multiple Airlines

3 stops

15h 59m

LHR - YOW

£364

FlightNetwork

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 centre 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.

Are flight prices decreasing from London to Ottawa due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Ottawa for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Ottawa for under £300 on Cheapflights?

Yes, there are multiple flights from London to Ottawa for under £300. The cheapest flight booked recently is on Multiple Airlines for just £292, but on average you can expect to pay £364.

Are there last-minute flights available from London to Ottawa for under £500?

There are currently 20+ open flights from London to Ottawa within the next 7 days for less than £500.

What are the cheapest airlines flying from London to Ottawa return?

Air France, at £302, was found to be the cheapest airline from London to Ottawa.Alternate airlines flying return to your destination include KLM and Air Canada. Users have found that Air France is 44% 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 Air Canada. According to our data, you can fly for as low as £273. Users have also found prices from £277 and £375 on WestJet and Lufthansa, 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 most popular routes from London to Ottawa?

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

What are the cheapest flights from London to Ottawa?

Looking for the cheapest flight from London to Ottawa? While on average our users pay £1,531, our data indicates the cheapest price to be £362. The most popular route (London Heathrow - Ottawa), is priced around £362.

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) test taken 72 hours before departing to Ottawa.

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

Documents
Compassionate entry for travellers and limited release from quarantine - Foreign nationals traveling without an advance written approval for an exemption of a border restriction may be denied entry into Canada.

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

Returning to London from Ottawa

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

Birmingham to Ottawa from £574 pp

Destination information for Ottawa

Things to know before you go - useful duration and weather info for your trip from London to Ottawa.

£1 = C$ 1.75

22.0 °C

89.0 mm

Airports servicing London

Heathrow (LHR)

Gatwick (LGW)

Stansted (STN)

London City (LCY)

Luton (LTN)

Southend (SEN)

Airports servicing Ottawa

Ottawa (YOW)

Airline	Cheapest	Average	Flexibility	On-time
Air France	£321	£388	No cancel fee	77%	Search Air France flights
Virgin Atlantic	£340	£460	No cancel fee	72%	Search Virgin Atlantic flights
KLM	£358	£404	No cancel fee	75%	Search KLM flights
WestJet	£375	£494	No cancel fee	60%	Search WestJet flights
United Airlines	£401	£585	No cancel fee	69%	Search United Airlines flights
Air Canada	£447	£631	No cancel fee	67%	Search Air Canada flights
Lufthansa	£474	£687	No cancel fee	76%	Search Lufthansa flights

Cheap flights from London to Ottawa

The best prices from London to Ottawa are usually found in November or March, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 2021: compare London to Ottawa flight prices with the expected peak season, weather and rainfall in Ottawa.

What is the cheapest day to fly return from London to Ottawa?

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

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

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

Cheap flights from London to Ottawa in September, October 2021

The best prices found for LON to YOW flights in September, October

London to Ottawa 2021 flight deals

Cheap flights to Ottawa from London found for this year

Last-minute flights from London to Ottawa

Late deals on return flights to Ottawa from London, departing today and this week

One-way flights to Ottawa from London

The cheapest one-way flights from London to Ottawa

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?

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

Are flight prices decreasing from London to Ottawa due to COVID-19 (coronavirus)?

Can I find flights from London to Ottawa for under £300 on Cheapflights?

Are there last-minute flights available from London to Ottawa for under £500?

What are the cheapest airlines flying from London to Ottawa return?

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

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

What are the most popular routes from London to Ottawa?

What are the cheapest flights from London to Ottawa?

Related searches

Flights to Ottawa (YOW) from London

Other flights from London

Other flights to Ottawa

Hire a Car

COVID Restrictions

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

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

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.

Airports servicing London

Airports servicing Ottawa

Top 7 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.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

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