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Cheap flights from Portsmouth to Basel from £183

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EAP
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Basel

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Basel
Explore the most affordable flight options available from Portsmouth to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Fri 3/417:20
SOU
-
BSL
1 stop3h 30m
KLM
Sun 5/406:30
BSL
-
SOU
1 stop11h 20m
KLM
Deal found 19/2£183
Sat 4/409:15
SOU
-
BSL
1 stop3h 40m
KLM
Sat 11/418:25
BSL
-
SOU
1 stop15h 20m
KLM
Deal found 18/2£183
Thu 19/312:00
SOU
-
BSL
1 stop8h 00m
Multiple Airlines
Thu 26/306:00
BSL
-
SOU
2 stops12h 30m
Multiple Airlines
Deal found 19/2£275
Thu 27/809:05
SOU
-
BSL
1 stop6h 25m
easyJet
Thu 27/821:00
BSL
-
SOU
1 stop24h 15m
easyJet
Deal found 21/2£281
Sat 4/417:20
SOU
-
BSL
1 stop15h 25m
Multiple Airlines
Sat 11/411:30
BSL
-
SOU
2 stops22h 15m
Multiple Airlines
Deal found 18/2£289
Fri 3/417:20
SOU
-
BSL
1 stop15h 25m
Multiple Airlines
Sun 5/417:35
BSL
-
SOU
2 stops16h 05m
Multiple Airlines
Deal found 19/2£302

Find flight deals from Portsmouth to Basel

Keep the following information in mind while searching for Portsmouth to Basel flight deals. Data was last updated 21 February 2026.

Round-trip from

£183

Popular in

July

Cheapest in

March

Average price

£105
KLM
  • KLM
  • 3/4-5/4
  • 2 total stops
  • 14h 50m total
  • Portsmouth to Basel
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Basel that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2026.
Use the filters below to find and compare flights from Portsmouth to Basel that are best for you.

Fly from

Portsmouth

Fly to

Basel

Route

Depart

Return

Price

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 3/4

17:20-21:50

1 stop3h 30m

Basel EuroAirport Swiss

Sun 5/4

06:30-16:50

1 stop11h 20m

£183

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 4/4

09:15-13:55

1 stop3h 40m

Basel EuroAirport Swiss

Sat 11/4

18:25-08:45

1 stop15h 20m

£183

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 19/3

12:00-21:00

1 stop8h 00m

Basel EuroAirport Swiss

Thu 26/3

06:00-17:30

2 stops12h 30m

£275

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 4/4

20:00-08:55

1 stop11h 55m

Basel EuroAirport Swiss

Sat 11/4

18:25-16:50

2 stops23h 25m

£289

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 3/4

17:20-09:45

1 stop15h 25m

Basel EuroAirport Swiss

Sun 5/4

17:35-08:40

2 stops16h 05m

£302

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Wed 11/3

20:50-14:55

2 stops17h 05m

£290

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 10/3

12:40-21:35

2 stops7h 55m

£290

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 12/3

20:50-15:05

2 stops17h 15m

£305

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 29/3

15:00-09:50

2 stops17h 50m

£385

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Portsmouth to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Portsmouth with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Basel

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

Currently, June is the cheapest month in which you can book a flight from Portsmouth to Basel (average of £35). Flying from Portsmouth to Basel in April is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to EAP?

Find hourly flight availability from Portsmouth to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2026.

One of the essential ways to save on airfare from Portsmouth to Basel is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 32% on airfare.

What is the cheapest day to fly from Portsmouth to Basel?

Use this chart to determine the cheapest time to fly return from Portsmouth to Basel. Price data was last updated on 21 February 2026.

Travellers seeking maximum savings on their Portsmouth to Basel flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Basel from Portsmouth?

    Basel All airports (EAP) is the airport you will fly into if you book a flight from Portsmouth to Basel. You should not have trouble finding flights to All airports from Portsmouth; the airport handles an average of 0 inbound flights from Portsmouth per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Basel airport from Portsmouth. It is only a 0.2 mi journey from All airports (EAP) to Basel’s city center.

  • How long is the flight from Portsmouth to Basel?

    Airlines like KLM fly from Portsmouth to Basel in about 3h 30m. The time it takes to get you to your destination can typically vary by up to . Portsmouth and Basel are separated by a distance of 462 mi.

  • What are the most reliable airlines from Portsmouth to Basel?

    The top 3 most reliable airlines when flying from Portsmouth to Basel are Japan Airlines (100%), Qantas Airways (85%) and British Airways (82%).

  • What are the cheapest flights from Portsmouth to Basel?

    On average you can expect to pay £104 for a flight from Portsmouth to Basel. The cheapest flight overall is £56 while the most popular route, (Southampton Eastleigh - Basel EuroAirport Swiss) is currently priced at £183.

  • Can I find deals for flights from Portsmouth to Basel that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Basel flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Basel.

  • Can I find deals for business class flights from Portsmouth to Basel?

    Yes. Cheapflights offers flight deals from Portsmouth to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, June is the cheapest month in which you can book a flight from Portsmouth to Basel (average of £35). Flying from Portsmouth to Basel in April is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Portsmouth to Basel

Discover the top 4 airlines that operate flights from Portsmouth to Basel. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£95FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£44Average£92FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£86Average£139FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£144Average£184FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Basel?

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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Basel?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Basel.

Can Cheapflights find flights from Portsmouth to Basel with no change fees?

Yes, we can. To see specific flights from Portsmouth to Basel with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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