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Cheap flights to Portsmouth

WAS — LHR
2 Apr — 9 Apr1
1 adult
Tue 2/4
Tue 9/4

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Cheapflights users frequently choose these airlines when searching for flights to Portsmouth, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights to Portsmouth, based on our search results.
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Flights to Portsmouth in 2024

Find the latest flights to Portsmouth in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 586,909 searches and data was last updated on 29 March 2024.

Popular in

December

Cheapest in

February

Average price

C$ 899

Round-trip from

C$ 579

One-way from

C$ 430
High demand for flights, 1% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in March 2024
From Toronto to London
One-way flight from Toronto to Portsmouth

Average price of flights to Portsmouth by month

Plan your trip to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight to Portsmouth is currently C$ 0 while a round-trip flight costs C$ 0. Price data was last updated on 24 March 2024.

Currently, January is the cheapest month in which you can book a flight to Portsmouth (average of C$ 560). Flying to Portsmouth in July will prove the most costly (average of C$ 951). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

C$ 760

February

C$ 830

March

C$ 921

April

C$ 923

May

C$ 1,020

June

C$ 1,122

July

C$ 1,290

August

C$ 1,104

September

C$ 982

October

C$ 910

November

C$ 894

December

C$ 980

Temperature and rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

When is the best time to book a flight to Portsmouth?

Use this chart to determine the optimal time to book a round-trip flight to Portsmouth. Price data was last updated on 28 January 2024.
Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights to Portsmouth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time to fly to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip to Portsmouth. Price data was last updated on 24 March 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Portsmouth should consider flying on Sunday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday afternoons, when prices are usually at their highest.
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Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated 29 March 2024.
To help decide which airline to fly to Portsmouth, see what other customers have to say about Delta, British Airways and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,402 reviews

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,402 reviews
8.1
Very good
11,402 reviews

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

It was a good experience other than a short delay.

7.9
Good
1,684 reviews
8.1
Very good
11,402 reviews

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

It was a good experience other than a short delay.

6.9
Okay
6,968 reviews
8.1
Very good
11,402 reviews

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

It was a good experience other than a short delay.

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Fly your favourite airline to Portsmouth. Flight routes are based on user searches made on Cheapflights and were last updated on 29 March 2024.

Search flights to Portsmouth by cabin class

Find flights to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Business Classfrom C$ 1,219/person
Prem Econ Classfrom C$ 823/person
Economy Classfrom C$ 205/person