Cheap flights from Belfast to Portsmouth

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

All the information you need to plan the best BHD to LHR flight in 2022: compare Belfast to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.
BFS - P0R
Price
£216 - £322

Popular in

September

High demand for flights, 21% potential price rise

Cheapest in

June

Best time to find cheap flights, 15% potential price drop

Round-trip from

£178

From Belfast to Portsmouth

One-way from

£60

One-way flight from Belfast to Portsmouth

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

January can be a great time to fly to Portsmouth from Belfast with a flight ticket averaging about £101. Cheapflights users have found deals in the month of January for as cheap as £53. The most expensive prices can be found in the month of August.

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

Travelers have found it’s best to book a flight 56 days in advance to save up to 46% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Belfast to Portsmouth 1-2 weeks in advance for as low as £122, or £144 for flights within the next 24 hours.

When is the cheapest time to fly from Belfast to Portsmouth (BFS - P0R)?

When flying from Belfast 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.

Cheap flights from Belfast to Portsmouth in August, September 2022

The best prices found for BHD to Portsmouth flights in August, September
9 Sep - 11 Sep
£67pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
7 Sep - 11 Sep
£69pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
7 Sep - 11 Sep
£70pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City

Belfast to Portsmouth 2022 flight deals

Cheap flights to Portsmouth from Belfast found for this year
9 Sep - 11 Sep
£67pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
7 Sep - 11 Sep
£69pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
7 Sep - 11 Sep
£70pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City

Cheap Aer Lingus flights from Belfast to Portsmouth

16 Oct - 26 Oct
£62pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
9 Sep - 11 Sep
£67pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
7 Sep - 11 Sep
£69pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City

Cheap British Airways flights from Belfast to Portsmouth

23 Aug - 24 Aug
£225pp
BHD
Belfast City
British Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
Direct
BHD
Belfast City
7 Sep - 11 Sep
£344pp
BHD
Belfast City
British Airways
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
 
1 STOP
BHD
Belfast City
17 Aug - 18 Aug
£346pp
BHD
Belfast City
British Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
Direct
BHD
Belfast City

Direct flights to Portsmouth from Belfast

Save time with Belfast to Portsmouth direct flight deals
9 Sep - 11 Sep
£67pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
7 Sep - 11 Sep
£69pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
7 Sep - 11 Sep
£70pp
BHD
Belfast City
Aer Lingus
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City

Last-minute flights from Belfast to Portsmouth

Late deals on return flights to Portsmouth from Belfast, departing today and this week
19 Aug - 22 Aug
£214pp
BHD
Belfast City
Multiple airlines
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City
19 Aug - 22 Aug
£332pp
BHD
Belfast City
Multiple airlines
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
   
2 STOPS
BHD
Belfast City
19 Aug - 22 Aug
£333pp
BHD
Belfast City
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Aer Lingus
Direct
BHD
Belfast City

One-way flights to Portsmouth from Belfast

The cheapest one-way flights from Belfast to Portsmouth
05:55 - 07:35
Aer Lingus
Direct
1h 40m
BHD - SOU
Aer Lingus
£60
AerLingus
14:55 - 16:30
Eastern Airways
Direct
1h 35m
BHD - SOU
Eastern Airways
£139
Tripmonster
13:15 - 08:15
KLM
1 stop
19h 00m
BHD - SOU
KLM

Related info for your journey

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

Flight FAQs

From Belfast to Portsmouth

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

Some of our airline partners flying from Belfast to Portsmouth have new flexible policies in place due to COVID-19. Eastern Airways, Flybe, and Aer Lingus are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Eastern Airways with this kind of flexibility.

Can I find flights from Belfast to Portsmouth for under £100 on Cheapflights?

Yes, there are multiple flights from Belfast to Portsmouth for under £100. The cheapest flight booked recently is on Aer Lingus for just £62, but on average you can expect to pay £136.

Are there nonstop flights from Belfast to Portsmouth for under £100 on Cheapflights?

Cheapflights has at least 11 direct flights from Belfast to Portsmouth under £100. A good price for a nonstop flight from Belfast to Portsmouth is less than £102.

Are there last-minute flights available from Belfast to Portsmouth for under £300?

There are currently 8+ open flights from Belfast to Portsmouth within the next 7 days for less than £300.

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

£37 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and Eastern Airways, with prices starting from £78 and £83, respectively.

What are the cheapest flights from Belfast to Portsmouth?

Looking at all options, your cheapest flight can be booked for £42. While the most popular route (Belfast Intl - Southampton Eastleigh) can be booked for £59 on average our data indicates £110 when flying from Belfast to Portsmouth.

What are the most popular airlines that fly from Belfast to Portsmouth?

British Airways, Flybe and Aer Lingus are the most popular airlines when flying from Belfast to Portsmouth.

Top 8 airlines flying from Belfast to Portsmouth

The chart below displays the airlines Cheapflights users travelling from Belfast to Portsmouth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£22 £110 No cancel fee N/A
Search Ryanair flights
easyJet
£52 £95 No cancel fee 86%
Search easyJet flights
Aer Lingus
£73 £142 No cancel fee N/A
Search Aer Lingus flights
British Airways
£77 £148 No cancel fee 70%
Search British Airways flights
Flybe
£77 £164 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
Bakhtar Afghan Airline
£77 £133 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Bakhtar Afghan Airline. Please check directly on their website for additional information.

Search Bakhtar Afghan Airline flights
Loganair
£93 £161 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Loganair. Please check directly on their website for additional information.

Search Loganair flights
BA CityFlyer
£103 £139 No cancel fee 82%

We couldn't confirm the COVID-19 safety measures taken by BA CityFlyer. Please check directly on their website for additional information.

Search BA CityFlyer flights

Hourly flight availability from Belfast to Portsmouth

See what time of day planes typically take off from Belfast towards Portsmouth.
Afternoon Midday to 6 PM 35% of flight departures
Early morning Midnight to 6 AM 32% of flight departures
Morning 6 AM to midday 25% of flight departures
Evening 6 PM to midnight 8% of flight departures
Midnight
6 AM
Noon
6 PM
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