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C$ 490+ Cheap flights to Portsmouth

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
26 Feb — 5 Mar1
1 adult

Flights to Portsmouth in 2025

Find the latest flights to Portsmouth in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 21 February 2025.

Round-trip from

C$ 649

One-way from

C$ 490

Popular in

December

Cheapest in

February

Average price

C$ 730
Air Transat
  • Air Transat
  • 8/4-30/5
  • 1 total stop
  • 19h 53m total
  • Toronto to London
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5/4
  • 5/4
  • 3 total stops
  • 41h 55m total
  • Toronto to Portsmouth
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Highest demand for flights based on searches. 1% potential increase in price (C$ 22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals to Portsmouth

Cheapest flights to Portsmouth
Explore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Sun 6/410:00 p.m.YYZ - SOU
1 stop29h 15mMultiple Airlines
Sun 13/48:00 p.m.SOU - YYZ
1 stop23h 15mMultiple Airlines
Deal found 20/2C$ 966
Wed 5/116:00 p.m.YYZ - SOU
1 stop9h 25mDelta
Wed 19/119:00 a.m.SOU - YYZ
1 stop11h 40mDelta
Deal found 21/2C$ 1,136
Wed 5/116:25 p.m.YYZ - SOU
2 stops17h 25mKLM
Wed 19/119:00 a.m.SOU - YYZ
1 stop11h 40mKLM
Deal found 21/2C$ 1,241
Thu 5/66:05 p.m.YYZ - SOU
2 stops16h 30mAer Lingus
Sat 21/69:40 a.m.SOU - YYZ
1 stop11h 00mAer Lingus
Deal found 20/2C$ 1,554
Sun 6/41:45 p.m.YTZ - SOU
3 stops20h 10mMultiple Airlines
Sun 13/49:10 a.m.SOU - YTZ
2 stops17h 09mMultiple Airlines
Deal found 20/2C$ 2,014
Tue 22/46:05 p.m.YYZ - SOU
2 stops12h 55mBritish Airways
Tue 6/59:10 a.m.SOU - YYZ
1 stop11h 30mBritish Airways
Deal found 20/2C$ 2,649

Find flights to Portsmouth within your budget

Locate flights to Portsmouth that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 21 February 2025.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 6/4

10:00 p.m.-8:15 a.m.

1 stop29h 15m

Southampton Eastleigh

Sun 13/4

8:00 p.m.-2:15 p.m.

1 stop23h 15m

C$ 966

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 4/6

4:45 p.m.-8:45 a.m.

1 stop11h 00m

Southampton Eastleigh

Sat 21/6

5:35 p.m.-1:20 p.m.

1 stop24h 45m

C$ 1,186

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 5/6

6:05 p.m.-3:35 p.m.

2 stops16h 30m

Southampton Eastleigh

Sat 21/6

9:40 a.m.-3:40 p.m.

1 stop11h 00m

C$ 1,554

TorontoSouthampton

YTZ - SOU

YTZSOU

Toronto Island

Sun 6/4

1:45 p.m.-2:55 p.m.

3 stops20h 10m

Southampton Eastleigh

Sun 13/4

9:10 a.m.-9:19 p.m.

2 stops17h 09m

C$ 2,014

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 22/4

6:05 p.m.-12:00 p.m.

2 stops12h 55m

Southampton Eastleigh

Tue 6/5

9:10 a.m.-3:40 p.m.

1 stop11h 30m

C$ 2,649

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sat 5/4

9:00 p.m.-7:55 p.m.

3 stops41h 55m

C$ 490

TorontoSouthampton

YTZ - SOU

YTZSOU

Toronto Island

Sat 5/4

1:45 p.m.-4:05 p.m.

3 stops21h 20m

C$ 747

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 6/4

6:49 p.m.-8:50 a.m.

2 stops33h 01m

C$ 1,160

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Best time to book a flight to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights to Portsmouth

Get recent, data-driven insights about flights to Portsmouth including ideal travel times, pricing trends, and more.

How long is the flight to Portsmouth?

On average, a flight from Toronto to Portsmouth takes 13 hours 0 minutes. Flights to Portsmouth from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Portsmouth. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Portsmouth should consider flying on Tuesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at noon, when prices are usually at their highest.

Weekly flight availability to Portsmouth

The most flights from Toronto to Portsmouth are scheduled on a Thursday (35 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

What are the most popular airlines that fly to Portsmouth?

The most popular airlines flying from Toronto to Portsmouth are KLM, Aer Lingus and Delta.

KLM

KLM

From C$ 656

Aer Lingus

Aer Lingus

From C$ 523

Delta

Delta

From C$ 617

Virgin Atlantic

Virgin Atlantic

From C$ 652

What are the cheapest airlines that fly to Portsmouth?

The cheapest airlines flying from Toronto to Portsmouth are Aer Lingus, Delta and Virgin Atlantic.

Rainfall in Portsmouth by month

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

In terms of precipitation, rainfall in Portsmouth ranges from 25.0 - 76.0 mm per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Portsmouth when rainfall is around 25.0 mm.

Temperature in Portsmouth by month

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

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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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 21 February 2025.
Delta
8.0
Very good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,213 reviews
Delta
8.0
Very good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.0
Good
1,070 reviews
Delta
8.0
Very good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,762 reviews
Delta
8.0
Very good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

  • Can I find cheaper flights to Portsmouth if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Portsmouth on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Portsmouth?

    Based on reviews from Cheapflights users, PLAY is rated the highest out of the airlines that fly to Portsmouth.

  • How much is a round-trip flight to Portsmouth?

    A round-trip flight to Portsmouth will typically cost around C$ 646, however they can be found for as little as C$ 102.

  • Where does the fastest flight to Portsmouth depart from?

    For those looking to save time traveling to Portsmouth, Toronto offers the quickest one-way flight (10 hours 10 minutes).

  • Does London Heathrow have rental cars?

    Yes. Those touching down at London Heathrow can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aerotel London Heathrow is the closest property to London Heathrow (0.0 km away from London Heathrow).

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