Cheap flights from Ottawa to Portsmouth

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

All the information you need to plan the best YOW to LHR flight in 2021: compare Ottawa to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.
How far in advance should I book a flight from Ottawa to Portsmouth?

To save on the cost of your flight from Ottawa to Portsmouth, book at least 47 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 806 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 885.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Portsmouth. Flights to Portsmouth from Ottawa in February are about C$ 818 on average during February, but can be found for as low as C$ 705.

When is the cheapest time to fly from Ottawa to Portsmouth (YOW - P0R)?

When flying from Ottawa to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

Flight FAQs

From Ottawa to Portsmouth

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

Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Portsmouth from Ottawa. Booking flights from Ottawa (YOW) to Portsmouth should be relatively easy as there are 0 daily outbound flights to Portsmouth from 10 different airlines.

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

Yes, there are multiple flights from Ottawa to Portsmouth for under C$ 1,000. The cheapest flight booked recently is on KLM for just C$ 903, but on average you can expect to pay C$ 929.

COVID Restrictions

View COVID Travel Restrictions for Portsmouth

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

Information is based on travel restrictions from Ottawa to Portsmouth

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

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 Portsmouth.

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

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.


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

Returning to Ottawa from Portsmouth

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

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

Hide COVID Travel Restrictions for Portsmouth

Alternative routes for Ottawa to Portsmouth

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

Destination information for Portsmouth

Things to know before you go - useful duration and weather info for your trip from Ottawa to Portsmouth.
Today's exchange rate
C$ 1 = £0.57
Average temperature for September in Portsmouth
19.0 °C
Avg rainfall for September in Portsmouth
1.0 mm

Airports servicing Ottawa

Airports servicing Portsmouth

Top 6 airlines flying from Ottawa to Portsmouth

The chart below displays the airlines Cheapflights users travelling from Ottawa to Portsmouth 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
WestJet
C$ 667 C$ 886 No cancel fee 60%
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Lufthansa
C$ 705 C$ 923 No cancel fee 76%
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Air Canada
C$ 705 C$ 1,006 No cancel fee 67%
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American Airlines
C$ 733 C$ 1,022 No cancel fee 71%
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United Airlines
C$ 767 C$ 933 No cancel fee 69%
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Virgin Atlantic
C$ 892 C$ 1,009 No cancel fee 72%
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