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Cheap flights from Belfast Intl Airport to Portsmouth from £32

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
9 Dec — 16 Dec1
1 adult

The best prices from Belfast Intl to Portsmouth are usually found in January or March, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Find flights from Belfast Intl to Portsmouth within your budget

Customise your flight search to find flights from Belfast Intl to Portsmouth 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 923,692 searches. Data last updated 4 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastSouthampton

BFS - SOU

BFSSOU

Belfast Intl

Fri 17/1

11:45-12:55

Nonstop1h 10m

Southampton Eastleigh

Fri 24/1

13:30-14:50

Nonstop1h 20m

£47

BelfastSouthampton

BFS - SOU

BFSSOU

Belfast Intl

Fri 17/1

06:40-13:45

1 stop7h 05m

Southampton Eastleigh

Fri 24/1

13:30-14:50

Nonstop1h 20m

£109

BelfastSouthampton

BFS - SOU

BFSSOU

Belfast Intl

Mon 16/12

10:45-11:55

Nonstop1h 10m

£32

BelfastSouthampton

BFS - SOU

BFSSOU

Belfast Intl

Thu 2/1

07:40-08:45

2 stops25h 05m

£142

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Cheap flight deals from Belfast Intl to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Portsmouth (P0R). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 December 2024.

Round-trip from

£47

One-way from

£32

Popular in

June

Cheapest in

January
easyJet
  • easyJet
  • 17/1-24/1
  • Nonstop
  • 2h 30m total
  • Belfast to Portsmouth
easyJet
  • easyJet
  • 16/12
  • Nonstop
  • 1h 10m total
  • Belfast to Portsmouth
High demand for flights, 35% potential price rise
Best time to find cheap flights, 24% potential price drop

Find flight deals from Belfast Intl to Portsmouth

Cheapest flights from Belfast Intl to Portsmouth
Explore the most affordable flight options available from Belfast Intl to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2024.

Fri 13/1211:45BFS - SOU
Nonstop1h 10measyJet
Sun 15/1218:05SOU - BFS
1 stop13h 40measyJet
Deal found 3/12£188
Fri 13/1211:45BFS - SOU
Nonstop1h 10mMultiple Airlines
Sun 15/1220:10SOU - BFS
2 stops13h 40mMultiple Airlines
Deal found 3/12£201

Best time to book a flight from Belfast Intl to Portsmouth

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

Travel insights for flights from Belfast Intl to Portsmouth

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

How far ahead should I book a flight from Belfast Intl Airport to Portsmouth?

Use this chart to determine the optimal time to book a return flight from Belfast Intl to Portsmouth. Price data was last updated on 22 November 2024.

The price you pay for your flight from Belfast Intl Airport to Portsmouth may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Portsmouth (average of £112). Flying from Belfast Intl Airport to Portsmouth in July is currently the most expensive (average of £160). 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 BFS to P0R?

Find hourly flight availability from Belfast Intl to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 December 2024.

When flying from Belfast Intl Airport to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Belfast Intl Airport to Portsmouth?

Use this chart to determine the cheapest time to fly return from Belfast Intl to Portsmouth. Price data was last updated on 1 December 2024.

Travellers seeking maximum savings on their Belfast Intl Airport to Portsmouth flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 inches 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 4 December 2024.
6.9
Okay
1,921 reviews

Boarding

6.7

Crew

7.6

Entertainment

5.5

Overall

6.9

Food

5.9

Comfort

6.7

Reviews

1 / 10

Everything worked as expected. The temperature in the cabin was cold. We were told it was because we were at the front of the plane

6.9
Okay
1,921 reviews
6.9
Okay
1,921 reviews

Boarding

6.7

Crew

7.6

Entertainment

5.5

Overall

6.9

Food

5.9

Comfort

6.7

Reviews

1 / 10

Everything worked as expected. The temperature in the cabin was cold. We were told it was because we were at the front of the plane

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Belfast Intl to Portsmouth that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl to Portsmouth?

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Portsmouth 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 Belfast Intl Airport to Portsmouth?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Portsmouth (average of £112). Flying from Belfast Intl Airport to Portsmouth in July is currently the most expensive (average of £160). 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

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Top 5 airlines flying from Belfast Intl to Portsmouth

Discover the top 5 airlines that operate flights from Belfast Intl to Portsmouth. 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 923,692 searches. Data last updated 4 December 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£39FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£33Average£49FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£33Average£77FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£57Average£93FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£75Average£150FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Belfast Intl to Portsmouth?

Cheapflights helps you search for flights from Belfast Intl to Portsmouth 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 Belfast Intl to Portsmouth?

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Portsmouth by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Portsmouth from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portsmouth from Belfast Intl today and book when prices fit your budget.

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