- Must visit
Titanic Belfast
Flagship museum on the Titanic story, Belfast shipbuilding heritage, and the city’s maritime past. One of the city’s defining visitor attractions.
Flights from Portsmouth to Belfast depart on average 24 times per day, taking around 1h 20m. Cheap flight tickets for this journey start at $31 (€25) if you book in advance.
There are 21 flights per day. The earliest flight runs at 05:45, the last at 23:30. The fastest flight covers the 330 miles (532 km) distance in 1h 20m. September is the cheapest month to fly.
Distance 330 miles (532 km) |
Average flight duration 1h 20m |
Cheapest ticket price $31 (€25) |
Flights per day 24 |
Direct flights 21 |
Fastest flight 1h 20m |
First flight 5:45 AM |
Last flight 11:30 PM |
Cheapest Month Sep |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Oct - Dec |
Cheapest price
$31
Average price
$31
Fastest journey
1 h 20 m
Average duration
1 h 20 m
Flights per day
1
Distance
532 km
The best way to find a cheap flight ticket from Portsmouth to Belfast is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portsmouth to Belfast will cost around $31 if you buy it on the day, but the cheapest tickets can be found for only $31.
Of the 1 flights that leave Portsmouth for Belfast onWed, May 27, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, May 27 the direct flights cover the 532 km distance in an average of 1 h 20 m but if you time it right, some flights will get you there in just 1 h 20 m .
On Wed, May 27 the longest flights will take 1 h 20 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Omio recommends booking the flight as it is the most popular option from Portsmouth to Belfast among Omio's users. If you are prioritising price take the flight with prices starting from $31. For those with little time consider booking a flight which can get you there in 1h 20m. The ticket price range depends on the travel mode: a flight costs an average of $31, and a flight costs an average of $31.
Distance: 330 miles (532 km)
Most popular Flight | Driving |
|---|---|
$83 Average price Cheapest | $164 Average price (fuel + tolls) |
4h 20m Average total duration Fastest 1h 20m Onboard + 3h 0m Additional time* | 10h 24m Average total duration (door-to-door) |
![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options |
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Belfast — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Belfast trip today.
Flagship museum on the Titanic story, Belfast shipbuilding heritage, and the city’s maritime past. One of the city’s defining visitor attractions.
Major national museum with art, archaeology, natural sciences, and Troubles-era history. Excellent all-round museum in the Botanic area.
Interactive science and discovery centre with hands-on exhibits popular with families and curious adults, located in the Titanic Quarter.
Belfast’s creative heart, known for cobbled lanes, street art, historic warehouses, and a lively cultural atmosphere.
Regenerated waterfront district with signature architecture, maritime heritage sites, and one of the city’s most photographed areas.
Historic covered market and one of Belfast’s best-loved public spaces for atmosphere, architecture, and local character.
A classic Northern Irish breakfast with bacon, sausage, eggs, black pudding, soda bread, and potato bread. It is one of Belfast’s most iconic hearty meals.
A large soft flour bap, often filled with bacon or sausage. It is a Belfast bakery staple and a well-known local lunchtime favorite.
A flat griddled bread made with potato, flour, and butter. Commonly served with breakfast, it is a distinctive Northern Irish comfort food.
Well-known Michelin-starred restaurant in Belfast city centre, offering creative tasting menus in a stylish contemporary setting.
Popular venue focused on traditional Irish and Northern Irish dishes such as champ and stew, served in a warm, welcoming setting.
Established seafood restaurant from the Deanes group, known for fresh local fish and a polished but relaxed dining atmosphere.
Generally cheaper than London. Hotels can rise in summer, but meals, pubs, and local transport are usually reasonable for UK city travel.
Around 10-12.5% in restaurants if service is not included. Round up in taxis. Small tips are appreciated in hotels; not expected for counter service.
Official public transport app
Belfast International Airport, Belfast -> Lanyon Place Station, Belfast
Find answers to the most common questions about traveling from Portsmouth to Belfast by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Belfast, this guide helps you travel smarter and with confidence.

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