- Must visit
Titanic Belfast
Award-winning museum on the Titanic story, Belfast shipbuilding and ocean travel. Its immersive galleries are the city's signature experience.
Flights from Portsmouth to Belfast depart on average 34 times per day, taking around 1h 43m. Cheap flight tickets for this journey start at $103 (€83) if you book in advance.
There are 22 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 15m. September is the cheapest month to fly.
Distance 330 miles (532 km) |
Average flight duration 1h 43m |
Cheapest ticket price $103 (€83) |
Flights per day 34 |
Direct flights 22 |
Fastest flight 1h 15m |
First flight 5:45 AM |
Last flight 11:30 PM |
Cheapest Month Sep |
Cheapest Day Mon |
High Season Jan - Mar |
Low Season Apr - Jun |
Cheapest price on Sep 05
$76
Average ticket price on Sep 05
$377
Fastest journey on Sep 05
1 h 15 m
Average journey duration on Sep 05
1 h 18 m
Flights on Sep 05
38
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 $377 if you buy it on the day, but the cheapest tickets can be found for only $76.
On Sat, Sep 05, we found 38 flights from Portsmouth to Belfast, including 25 direct services.
On Sat, Sep 05 the direct flights cover the 532 km distance in an average of 1 h 18 m but if you time it right, some flights will get you there in just 1 h 15 m .
On Sat, Sep 05 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.
EI3607
EI3601
EI3609
EI3605
U2142
BA1410
U2142
BA1390
RK 159
U2631Omio 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 an average ticket price of $336 For those with little time, consider booking a flight, which has an average total journey time of 3h 43m. Average ticket prices depend on the travel mode: a flight costs an average of $336, while a flight costs an average of $336.
Distance: 330 miles (532 km)
Most popular Flight | Bus | Driving |
|---|---|---|
$336 Average price Cheapest | $165 Average price (fuel + tolls) | |
3h 43m Average total duration Fastest 1h 43m Onboard + 2h 0m Additional time* | 10h 24m Average total duration (door-to-door) | |
Direct Options | Direct Options | Direct Options |
The table below shows live departures for Portsmouth to Belfast flights for tomorrow, Saturday, September 5. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
BA1440+ BA8875 | 7:05 AM London Heathrow Airport | 7h55 | 3:00 PM George Best Belfast City Airport | 1 transfer | |
U2629 | 7:05 AM London Luton Airport | 1h20 | 8:25 AM Belfast International Airport | 0 transfersDirect | |
BA1390 | 7:30 AM London Heathrow Airport | 1h20 | 8:50 AM George Best Belfast City Airport | 0 transfersDirect | |
U2823 | 7:30 AM London Gatwick Airport | 1h30 | 9:00 AM Belfast International Airport | 0 transfersDirect | |
U236 | 7:50 AM London Stansted Airport | 1h20 | 9:10 AM Belfast International Airport | 0 transfersDirect | |
BA1302+ BA4025 | 8:00 AM London Heathrow Airport | 3h35 | 11:35 AM George Best Belfast City Airport | 1 transfer | |
BA1476+ BA8881 | 8:10 AM London Heathrow Airport | 3h45 | 11:55 AM George Best Belfast City Airport | 1 transfer | |
U2820 | 8:25 AM London Gatwick Airport | 1h30 | 9:55 AM Belfast International Airport | 0 transfersDirect | |
U2803 | 8:35 AM London Gatwick Airport | 1h25 | 10:00 AM George Best Belfast City Airport | 0 transfersDirect | |
BA1360+ BA8905 | 8:50 AM London Heathrow Airport | 8h30 | 5:20 PM George Best Belfast City Airport | 1 transfer | |
BA1360+ BA8903 | 8:50 AM London Heathrow Airport | 5h00 | 1:50 PM George Best Belfast City Airport | 1 transfer | |
BA8977 | 8:55 AM Southampton Airport | 1h40 | 10:35 AM George Best Belfast City Airport | 0 transfersDirect | |
EI3601 | 8:55 AM Southampton Airport | 1h40 | 10:35 AM George Best Belfast City Airport | 0 transfersDirect | |
RK 129 | 9:25 AM London Stansted Airport | 1h20 | 10:45 AM Belfast International Airport | 0 transfersDirect | |
BA1447 · BA1410+ BA4102 | 10:15 AM Southampton Airport | 10h20 | 8:35 PM George Best Belfast City Airport | 2 transfers | |
BA8875+ BA4102 | 10:15 AM Southampton Airport | 4h45 | 3:00 PM George Best Belfast City Airport | 1 transfer | |
BA1447 · BA1402+ BA4102 | 10:15 AM Southampton Airport | 7h55 | 6:10 PM George Best Belfast City Airport | 2 transfers | |
BA1453 · BA1410+ BA4102 | 10:15 AM Southampton Airport | 10h20 | 8:35 PM George Best Belfast City Airport | 2 transfers | |
U2801 | 12:10 PM London Gatwick Airport | 1h30 | 1:40 PM George Best Belfast City Airport | 0 transfersDirect | |
U2142 | 12:15 PM Southampton Airport | 1h15 | 1:30 PM Belfast International Airport | 0 transfersDirect | |
U238 | 12:30 PM London Stansted Airport | 1h20 | 1:50 PM Belfast International Airport | 0 transfersDirect | |
BA8975 | 12:35 PM Southampton Airport | 1h35 | 2:10 PM George Best Belfast City Airport | 0 transfersDirect | |
EI3605 | 12:35 PM Southampton Airport | 1h35 | 2:10 PM George Best Belfast City Airport | 0 transfersDirect | |
BA1478+ BA8971 | 12:40 PM London Heathrow Airport | 8h20 | 9:00 PM George Best Belfast City Airport | 1 transfer | |
RK 131 | 12:55 PM London Stansted Airport | 1h20 | 2:15 PM Belfast International Airport | 0 transfersDirect | |
U2631 | 1:45 PM London Luton Airport | 1h20 | 3:05 PM Belfast International Airport | 0 transfersDirect | |
BA1400 | 2:05 PM London Heathrow Airport | 1h25 | 3:30 PM George Best Belfast City Airport | 0 transfersDirect | |
BA1368+ BA8907 | 2:40 PM London Heathrow Airport | 6h25 | 9:05 PM George Best Belfast City Airport | 1 transfer | |
BA1486+ BA8971 | 2:55 PM London Heathrow Airport | 6h05 | 9:00 PM George Best Belfast City Airport | 1 transfer | |
BA1370+ BA8907 | 4:15 PM London Heathrow Airport | 4h50 | 9:05 PM George Best Belfast City Airport | 1 transfer | |
BA1402 | 4:45 PM London Heathrow Airport | 1h25 | 6:10 PM George Best Belfast City Airport | 0 transfersDirect | |
BA8917 | 4:45 PM Southampton Airport | 1h35 | 6:20 PM George Best Belfast City Airport | 0 transfersDirect | |
EI3607 | 4:45 PM Southampton Airport | 1h35 | 6:20 PM George Best Belfast City Airport | 0 transfersDirect | |
U2893 | 7:00 PM London Gatwick Airport | 1h30 | 8:30 PM George Best Belfast City Airport | 0 transfersDirect | |
BA1410 | 7:20 PM London Heathrow Airport | 1h15 | 8:35 PM George Best Belfast City Airport | 0 transfersDirect | |
Find all the dates and times for this journey
Compare flight and bus 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.
Award-winning museum on the Titanic story, Belfast shipbuilding and ocean travel. Its immersive galleries are the city's signature experience.
Northern Ireland's national museum with art, history, archaeology and natural sciences. A varied and essential stop near Queen's University.
Major contemporary arts venue showing local and international exhibitions in a striking riverside building in the Cathedral Quarter.
Leafy Victorian park with formal gardens, tropical ravine and riverside walks. Ideal for relaxing near the university quarter.
Historic quarter of cobbled lanes, street art, music venues and heritage buildings. Great for walking and soaking up city atmosphere.
Restored dockside district around Titanic Belfast with slipways, public art and maritime heritage walks by the River Lagan.
A hearty Ulster breakfast with bacon, sausages, eggs, soda bread and potato bread. It is a classic Northern Irish start to the day.
Dense griddled bread made with baking soda instead of yeast. It is a staple of Belfast breakfasts and often served fried or toasted.
Flat potato bread cooked on a griddle, often part of an Ulster Fry. It is beloved in Belfast for its soft texture and buttery taste.
Refined Michelin-starred dining known for modern Irish cooking with top local ingredients in an elegant setting.
Popular seafood venue near the city center, known for fresh oysters, fish dishes and a lively contemporary atmosphere.
Historic Victorian pub and restaurant famed for classic Irish dishes and ornate interiors. Great for traditional Belfast atmosphere.
Moderate for UK city breaks: hotels and dining are mid-priced, pubs are reasonable, and local buses are affordable for tourists.
Service is often not included. Tip 10-12.5% in restaurants for good service, round up taxi fares, and tipping in cafes is optional.
Official public transport app
Belfast International Airport -> Europa Buscentre
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.

Most Portsmouth to Belfast flights use the London Heathrow Airport to George Best Belfast City Airport airport pair, with some services landing at Belfast International Airport. Use this guide to compare Portsmouth and Belfast airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
George Best Belfast City Airport is 3 km from Belfast city centre. Public transport options include:
George Best Belfast City Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the terminal.
Lost and found is available at the station.
Available at George Best Belfast City Airport: Parking, Taxis, WC.
Accessibility facilities are available at George Best Belfast City Airport: Ramps, toilets.
Belfast International Airport is 4 km from Belfast city centre. Public transport options include:
Belfast International Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the arrivals and departures areas.
Lost and found is available at the station.
Available at Belfast International Airport: Parking, Taxis, WC.
Accessibility facilities are available at Belfast International Airport: Ramps.
Here are some other resources that might have the information you need