HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portsmouth

$66+ Cheap flights from Portsmouth

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ATH
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What to know about flights from Portsmouth

Discover essential information about flights departing from Portsmouth, including flight schedules, destinations, airlines operating at the Portsmouth airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated April 3, 2025.

Cheapest airline

Emirates
On average, Emirates currently has the cheapest one-way flight from Portsmouth (avg. price of $1,263).
Search Deals

Find flights from Portsmouth

Cheapest flights from Portsmouth
Explore the most affordable flight options available from Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on April 3, 2025.

Thu 7/105:35 pmSOU - ATH
1 stop5h 35mKLM
Tue 7/155:25 pmATH - SOU
1 stop17h 20mKLM
Deal found 4/2$377
Fri 5/25:35 pmSOU - JFK
1 stop23h 55mKLM
Mon 5/1212:50 amJFK - SOU
1 stop26h 55mKLM
Deal found 4/1$517
Fri 5/25:35 pmSOU - JFK
1 stop10h 15mDelta
Tue 5/1310:13 amJFK - SOU
2 stops17h 32mDelta
Deal found 4/1$544
Fri 5/29:20 amSOU - JFK
2 stops38h 35mVirgin Atlantic
Mon 5/1212:50 amJFK - SOU
1 stop26h 55mVirgin Atlantic
Deal found 4/1$559
Sun 9/79:20 amSOU - EWR
2 stops27h 17mDelta
Wed 9/172:45 pmEWR - SOU
2 stops37h 00mDelta
Deal found 4/2$587
Fri 5/28:00 pmSOU - JFK
2 stops28h 10mMultiple Airlines
Tue 5/138:25 pmJFK - SOU
2 stops18h 05mMultiple Airlines
Deal found 4/1$599
Tue 6/35:35 pmSOU - SPU
1 stop4h 20mKLM
Sun 6/86:30 amSPU - SOU
1 stop27h 15mKLM
Deal found 4/2$602
Fri 5/28:00 pmSOU - EWR
2 stops28h 10mMultiple Airlines
Tue 5/138:25 pmEWR - SOU
2 stops18h 05mMultiple Airlines
Deal found 4/1$643
Sun 4/206:25 pmSOU - MIA
2 stops31h 53mDelta
Tue 4/2911:38 amMIA - SOU
2 stops16h 07mDelta
Deal found 4/1$652
Fri 5/28:00 pmSOU - EWR
1 stop25h 00mAer Lingus
Tue 5/135:30 pmEWR - SOU
1 stop9h 35mAer Lingus
Deal found 4/1$665
Sat 5/179:40 amSOU - JFK
1 stop14h 40mAer Lingus
Sat 5/244:55 pmJFK - SOU
1 stop10h 40mAer Lingus
Deal found 4/2$666
Tue 4/225:35 pmSOU - LAX
1 stop26h 15mDelta
Tue 4/296:00 amLAX - SOU
2 stops18h 45mDelta
Deal found 4/2$687

Find flights from Portsmouth within your budget

Find flights departing from Portsmouth that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on April 3, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Athens

Route

Depart

Return

Price

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Thu 7/10

5:35 pm-1:10 am

1 stop5h 35m

Athens Eleftherios V.

Tue 7/15

5:25 pm-8:45 am

1 stop17h 20m

$377

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 5/2

5:35 pm-12:30 pm

1 stop23h 55m

New York John F Kennedy Intl

Mon 5/12

12:50 am-8:45 am

1 stop26h 55m

$517

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 5/2

5:35 pm-10:50 pm

1 stop10h 15m

New York John F Kennedy Intl

Tue 5/13

10:13 am-8:45 am

2 stops17h 32m

$544

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 5/2

9:20 am-6:55 pm

2 stops38h 35m

New York John F Kennedy Intl

Mon 5/12

12:50 am-8:45 am

1 stop26h 55m

$559

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Sun 9/7

9:20 am-1:48 pm

2 stops33h 28m

Newark

Fri 9/19

8:05 am-8:45 am

2 stops19h 40m

$587

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 5/2

8:00 pm-7:10 pm

2 stops28h 10m

New York John F Kennedy Intl

Tue 5/13

8:25 pm-7:30 pm

2 stops18h 05m

$599

SouthamptonSplit

SOU - SPU

SOUSPU

Southampton Eastleigh

Tue 6/3

5:35 pm-10:55 pm

1 stop4h 20m

Split

Sun 6/8

6:30 am-8:45 am

1 stop27h 15m

$602

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Fri 5/2

8:00 pm-7:10 pm

2 stops28h 10m

Newark

Tue 5/13

8:25 pm-7:30 pm

2 stops18h 05m

$643

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Sun 4/20

6:25 pm-9:18 pm

2 stops31h 53m

Miami

Tue 4/29

11:38 am-8:45 am

2 stops16h 07m

$652

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Fri 5/2

8:00 pm-4:00 pm

1 stop25h 00m

Newark

Tue 5/13

5:30 pm-8:05 am

1 stop9h 35m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight from Portsmouth

Have a flexible travel schedule? Discover the best time to fly from 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 from Portsmouth

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

What is the cheapest month to book a flight from Portsmouth?

Currently, January is the cheapest month in which you can book a flight from Portsmouth (average of $33). Flying from Portsmouth in August will prove the most costly (average of $119). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Portsmouth to Athens. Price data was last updated on June 30, 2024.

Those who are seeking the cheapest fare on flights departing from Portsmouth would be wise to consider leaving during Tuesday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday evenings when fares are usually the most expensive.

Airline reviews for flights from Portsmouth

Read reviews and ratings of airlines operating flights from Portsmouth. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Portsmouth travel. Please note that the reviews are sourced from user searches and were last updated on April 3, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
KLM
7.8
Good
1,323 reviews

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,717 reviews
KLM
7.8
Good
1,323 reviews

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Related info for your journey

Access useful and relevant information related to your journey from Portsmouth. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated April 3, 2025.

  • What is the cheapest airport to fly out of Portsmouth?

    Istanbul airport offers the cheapest routes to Dubai, from $23; whereas Cheongju airport is typically cheaper if you're flying to Jeju City, from $24. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Portsmouth?

    January is currently the cheapest month to fly from Portsmouth. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Portsmouth?

    Check out the cheapest flights from Portsmouth to embark to:
    Fly from Fort Lauderdale to New York from $23 round trip
    Fly from Istanbul to Ankara from $23 round trip
    Fly from Cheongju to Jeju City from $24 round trip
    Fly from San Diego to Las Vegas from $28 round trip
    Fly from Budapest to Milan from $33 round trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.