Cheap flights from Portsmouth to Belfast

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Southampton (SOU)
Belfast (BHD)
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The best prices from Portsmouth to Belfast are usually found in September or November, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

How to find the cheapest flight from
Portsmouth (SOU) to Belfast (BHD)

All the information you need to plan the best SOU to BHD flight in 2021: compare Portsmouth to Belfast flight prices with the expected peak season, weather and rainfall in Belfast.
SOU - BF1
Price
£103 - £167
BF1
Temperature
8 - 19 °C
BF1
Rainfall
56 - 93 mm

Popular in

July

High demand for flights, 24% potential price rise

Cheapest in

September

Best time to find cheap flights, 19% potential price drop

Average price

£119

Average for round-trip flights in May 2021

Round-trip from

£103

From Portsmouth to Belfast

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Portsmouth to Belfast?

Users have found that flying from Portsmouth to Belfast on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Portsmouth to Belfast?

To save up to 46% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portsmouth to Belfast from £88 1-2 weeks out and tickets from £111 for flights departing within the next 72 hours.

When is the cheapest time to fly from Portsmouth to Belfast (SOU - BF1)?

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Belfast at midday. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

Cheap flights from Portsmouth to Belfast in May, June 2021

The best prices found for SOU to BHD flights in May, June
22 Jun - 26 Jun
£160pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
BHD
Belfast City
BHD
Belfast City
KLM
 
1 STOP
SOU
Southampton Eastleigh
21 May - 23 May
£171pp
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
31 May - 13 Sep
£181pp
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh

Portsmouth to Belfast 2021 flight deals

Cheap flights to Belfast from Portsmouth found for this year
22 Jun - 26 Jun
£160pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
BHD
Belfast City
BHD
Belfast City
KLM
 
1 STOP
SOU
Southampton Eastleigh
15 Jul - 20 Jul
£170pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BHD
Belfast City
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
21 May - 23 May
£171pp
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh

Direct flights to Belfast from Portsmouth

Save time with Portsmouth to Belfast direct flight deals
21 May - 23 May
£171pp
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
10 Sep - 12 Sep
£173pp
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh
15 Jul - 20 Jul
£174pp
SOU
Southampton Eastleigh
Eastern Airways
Direct
BHD
Belfast City
BHD
Belfast City
Eastern Airways
Direct
SOU
Southampton Eastleigh

One-way flights to Belfast from Portsmouth

12:00 - 13:25
Eastern Airways
Direct
1h 25m
SOU - BHD
Eastern Airways
£88
Travel2Be
04:35 - 07:10
Loganair
2 stops
26h 35m
SOU - BHD
Loganair
£283
Travel2Be
08:10 - 12:45
Multiple Airlines
3 stops
28h 35m
SOU - BHD
Multiple Airlines
£472
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portsmouth</span> to <span class="emphasized">Belfast</span> flights.

Flight FAQs

From Portsmouth to Belfast

Are flight prices decreasing from Southampton to Belfast due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Belfast for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Southampton Eastleigh to Belfast have flexible cancellations due to COVID-19?

Flybe and easyJet are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly from for flights from Southampton to Belfast?

For a flight from Southampton to Belfast, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the centre of the city. Eastleigh is the only Southampton airport and it handles 0 outbound flights to Belfast per day. 2 airlines have flights to Belfast from Southampton Eastleigh on a regular basis.

Can I find flights from Portsmouth to Belfast for under £216 on Cheapflights?

Yes, there are multiple flights from Portsmouth to Belfast for under £216. The cheapest flight booked recently is on KLM for just £160, but on average you can expect to pay £201.

Are there direct flights from Portsmouth to Belfast for under £216 on Cheapflights?

Cheapflights has 5 direct flights from Portsmouth to Belfast under £216. A good price for a direct flight from Portsmouth to Belfast is less than £178.

Is Southampton weather warmer or cooler than Belfast?

Our data indicates that the weather will be 22 °C on average in the month of July. The temperature in Belfast is typically colder than in Southampton. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Portsmouth to Belfast?

A quick flight from Portsmouth to Belfast can take about 1h 25m. Eastern Airways provides one of the quickest options available for as low as £173. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Portsmouth to Belfast return?

Cheapflights users have booked flights from Portsmouth to Belfast from £161 return. Other airlines that can offer you cheap pricing are Eastern Airways, from £172, and Loganair, from £180.

What are the cheapest airlines to fly from Portsmouth to Belfast one-way?

For one-way options, check prices for Eastern Airways. According to our data, you can fly for as low as £88. Users have also found tickets on Loganair for as little as £283.

Alternative routes for Portsmouth to Belfast

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Belfast

Things to know before you go - useful duration and weather info for your trip from Portsmouth to Belfast.
Flight duration
1h 27m
Average temperature for May in Belfast
15.0 °C
Avg rainfall for May in Belfast
57.0 mm

Airports servicing Southampton

Airports servicing Belfast

Belfast City (BHD)

Hourly flight availability from Portsmouth to Belfast

See what time of day planes typically take off from Portsmouth towards Belfast.
Afternoon Midday to 6 PM 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to midday 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
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