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Cheap flights to Portsmouth from $2,123

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — LHR
19 May — 26 May1
1 adult
Sun 19/5
Sun 26/5

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 525,180 searches and data was last updated on 14 May 2024.

Popular in

December

Cheapest in

March

Average price

$1,745

Return from

$1,349

One-way from

$2,123
High demand for flights, 8% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for return flights in May 2024
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From Sydney Kingsford Smith to London
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One-way flight from Sydney Kingsford Smith (SYD) to Portsmouth
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Cheap flights to Portsmouth in May & June 2024

Discover affordable flights and deals to Portsmouth in May and June 2024. In the last 7 days, Cheapflights users made a total of 525,180 searches and data was last updated on 14 May 2024.
Thu 20/620:45SYD - SOU
2 stops31h 30mMultiple Airlines
Fri 5/719:55SOU - SYD
2 stops36h 15mMultiple Airlines
Deal found 14/5$5,029

Portsmouth 2024 flight deals

Explore flight deals for Portsmouth in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 525,180 searches and data were last updated on 14 May 2024.
Thu 7/1110:30SYD - SOU
2 stops65h 20mKLM
Mon 11/1109:25SOU - SYD
2 stops37h 55mKLM
Deal found 12/5$2,669
Thu 7/1110:30SYD - SOU
2 stops57h 20mKLM
Mon 11/1109:25SOU - SYD
2 stops37h 55mKLM
Deal found 13/5$2,670
Thu 7/1110:30SYD - SOU
2 stops65h 20mKLM
Mon 11/1117:20SOU - SYD
3 stops30h 25mKLM
Deal found 13/5$2,675
Sun 28/720:45SYD - SOU
2 stops31h 45mMultiple Airlines
Fri 16/820:00SOU - SYD
2 stops36h 10mMultiple Airlines
Deal found 14/5$2,873
Tue 30/720:45SYD - SOU
2 stops31h 45mMultiple Airlines
Fri 16/820:00SOU - SYD
2 stops36h 10mMultiple Airlines
Deal found 14/5$2,932
Sat 27/720:45SYD - SOU
2 stops55h 45mMultiple Airlines
Fri 16/820:00SOU - SYD
2 stops36h 10mMultiple Airlines
Deal found 14/5$3,010
Thu 1/820:45SYD - SOU
2 stops31h 45mMultiple Airlines
Sat 17/816:15SOU - SYD
2 stops39h 55mMultiple Airlines
Deal found 14/5$3,069
Tue 28/520:45SYD - SOU
2 stops31h 40mMultiple Airlines
Tue 4/620:00SOU - SYD
2 stops36h 10mMultiple Airlines
Deal found 13/5$3,131
Thu 7/1106:35SYD - SOU
3 stops45h 15mKLM
Mon 11/1117:20SOU - SYD
3 stops30h 25mKLM
Deal found 12/5$3,234

One-way flights to Portsmouth

Explore one-way flight options to Portsmouth for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 525,180 searches and data was last updated on 14 May 2024.
Wed 17/720:45SYD - SOU
2 stops31h 40mMultiple Airlines
Deal found 14/5$2,123

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 525,180 searches and data was last updated on 14 May 2024.

Fly from

Any airport

Budget

$2,669 - $3,234

Route

Depart

Return

Price

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Thu 7/11

2 stops65h 20m

Southampton Eastleigh

Mon 11/11

2 stops37h 55m

$2,669

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Thu 7/11

2 stops57h 20m

Southampton Eastleigh

Mon 11/11

2 stops37h 55m

$2,670

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Thu 7/11

2 stops65h 20m

Southampton Eastleigh

Mon 11/11

3 stops30h 25m

$2,675

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Sun 28/7

2 stops31h 45m

Southampton Eastleigh

Fri 16/8

2 stops36h 10m

$2,873

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Tue 30/7

2 stops31h 45m

Southampton Eastleigh

Fri 16/8

2 stops36h 10m

$2,932

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Sat 27/7

2 stops55h 45m

Southampton Eastleigh

Sat 17/8

2 stops39h 55m

$3,010

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Thu 1/8

2 stops31h 45m

Southampton Eastleigh

Fri 16/8

2 stops36h 10m

$3,069

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Tue 28/5

2 stops31h 40m

Southampton Eastleigh

Tue 4/6

2 stops36h 10m

$3,131

Sydney Kingsford SmithSouthampton Eastleigh

SYD - SOU

SYDSOU

Sydney Kingsford Smith

Thu 7/11

3 stops45h 15m

Southampton Eastleigh

Mon 11/11

3 stops30h 25m

$3,234

Flights are sorted by cheapest first

Deals found on 12/5

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 $2,123 while a return flight costs $2,918. Price data was last updated on 5 May 2024.

Currently, November is the cheapest month in which you can book a flight to Portsmouth (average of $1,089). Flying to Portsmouth in December will prove the most costly (average of $1,679). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

$1,866

February

$1,787

March

$1,763

April

$1,777

May

$1,766

June

$2,070

July

$2,103

August

$2,049

September

$2,263

October

$1,650

November

$1,647

December

$2,539

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 return flight to Portsmouth. Price data was last updated on 10 May 2024.
Booking 29 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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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 14 May 2024.
KLM
7.9
Good
1,569 reviews
Check prices

Overall

7.9

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,569 reviews
KLM
7.9
Good
1,569 reviews
Check prices

Overall

7.9

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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

    Yes, flights with stopovers 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, Turkish Airlines is rated the highest out of the airlines that fly to Portsmouth.

  • What is the cheapest airport to fly to in Portsmouth?

    null is currently the cheapest airport to fly to in Portsmouth. One-way flights to null typically cost null, while return flights cost around null.

  • How much is a return flight to Portsmouth?

    A return flight to Portsmouth will typically cost around $144, however they can be found for as little as $85.

  • Where does the fastest flight to Portsmouth depart from?

    For those looking to save time traveling to Portsmouth, Melbourne offers the quickest one-way flight (28 hours 30 minutes).

  • Does London Heathrow Airport have car hire?

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

  • Are there hotels close to London Heathrow Airport?

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

See more FAQs

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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.
First Class
Business Classfrom $9,784/person
Prem Econ Classfrom $3,150/person
Economy classfrom $1,339/person

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