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Cheap flights from Portsmouth to Basel from £151

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EAP
29 Apr — 6 May1
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 30 March 2026.

Thu 14/520:00
SOU
-
BSL
2 stops21h 00m
Multiple Airlines
Thu 21/516:05
BSL
-
SOU
2 stops16h 20m
Multiple Airlines
Deal found 30/3£287
Tue 1/912:35
SOU
-
BSL
2 stops29h 20m
British Airways
Sat 5/906:35
BSL
-
SOU
2 stops39h 10m
British Airways
Deal found 29/3£399
Mon 1/612:35
SOU
-
BSL
2 stops9h 15m
British Airways
Thu 4/606:10
BSL
-
SOU
2 stops12h 30m
British Airways
Deal found 27/3£427
Tue 16/615:15
SOU
-
BSL
2 stops18h 40m
British Airways
Thu 18/606:10
BSL
-
SOU
2 stops9h 35m
British Airways
Deal found 30/3£521

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 30 March 2026.

Round-trip from

£287

One-way from

£151

Popular in

July

Cheapest in

January

Average price

£90
14/5-21/5
  • 14/5-21/5
  • 4 total stops
  • 37h 20m total
  • Portsmouth to Basel
Search Deals
12/4
  • 12/4
  • 2 total stops
  • 26h 05m total
  • Portsmouth to Basel
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 30 March 2026.
Use the filters below to find and compare flights from Portsmouth to Basel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 14/5

20:00-18:00

2 stops21h 00m

Basel EuroAirport Swiss

Thu 21/5

16:05-07:25

2 stops16h 20m

£287

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 1/9

18:20-22:50

2 stops27h 30m

Basel EuroAirport Swiss

Sat 5/9

06:35-20:45

2 stops39h 10m

£399
Fastest return journey

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 16/6

15:15-10:55

2 stops18h 40m

Basel EuroAirport Swiss

Thu 18/6

06:10-14:45

2 stops9h 35m

£521
Cheapest one-way

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 12/4

12:35-15:40

2 stops26h 05m

£151

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 12/4

17:20-09:45

1 stop15h 25m

£176

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 20/4

20:40-13:30

1 stop15h 50m

£179

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 19/4

17:20-18:05

2 stops23h 45m

£195

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 2/6

06:50-22:50

2 stops39h 00m

£215

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 30/5

06:50-22:50

2 stops15h 00m

£215

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 1/6

06:50-23:05

2 stops39h 15m

£215

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 15 resultsSorted by cheapest first
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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 £91). 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 30 March 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 28 March 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 British Airways fly from Portsmouth to Basel in about 27h 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 Qantas Airways (93%), British Airways (90%) and Qatar Airways (88%).

  • What are the cheapest flights from Portsmouth to Basel?

    On average you can expect to pay £108 for a flight from Portsmouth to Basel. The cheapest flight overall is £60 while the most popular route, (Southampton Eastleigh - Basel EuroAirport Swiss) is currently priced at £399.

  • 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 £91). 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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£98FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£38Average£88FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£88Average£139FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£156Average£177FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Portsmouth to Basel via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

Can Cheapflights notify me if prices for flights from Portsmouth to Basel become cheaper?

Of course! You can now track prices for flights from Portsmouth to Basel and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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