Cheap flights from Belfast City Airport to London from £43
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to London departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Aer Lingus flights from Belfast City Airport to Southampton
Our best Aer Lingus deals on Belfast City Airport to Southampton flight tickets
British Airways flights from Belfast City Airport to Southampton
Our best British Airways deals on Belfast City Airport to Southampton flight tickets
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How to get the cheapest flight ticket from Belfast City Airport to Southampton
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Southampton?
The month of March is, on average, the cheapest month to fly to Southampton from Belfast City Airport, with most prices found around £77. If you’re not able to fly to Southampton in March, then February is your next best option. Flight prices from Belfast City Airport to Southampton during February average around £79.
What is the cheapest day to depart on your flight to Southampton?
Our data shows that Monday is the least expensive day to fly to Southampton. Tickets to fly out on this day can be as low as £59. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £144. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southampton.
What is the cheapest time of day to depart on your flight to Southampton?
According to our data, the cheapest time of day to fly to Southampton is in the evening. momondo users have found flights departing from Belfast City Airport to Southampton in the evening for as low as £100. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £112 on average. Flights to Southampton from Belfast City Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Belfast City to Southampton Eastleigh flight route?
Fly from Belfast City to Southampton Eastleigh for the best Belfast City - Southampton Eastleigh flight prices
How far in advance should I book a flight to Southampton?
You are more likely to see cheaper flights to Southampton from Belfast City Airport when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Southampton for around £105 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southampton from Belfast City Airport for as low as £79 on momondo.
What cabin class options are available on Belfast City to Southampton Eastleigh flights?
There are 1 cabin classes available to choose from on Belfast City to Southampton Eastleigh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Belfast City to Southampton Eastleigh?
Aer Lingus, British Airways, and easyJet are the most popular carriers operating from Belfast City to Southampton Eastleigh
Which airlines fly to Southampton?
British Airways, easyJet and Aer Lingus are the top three most popular airlines that fly to Southampton from Belfast City Airport according to our data. British Airways is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 3 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.
How many flights depart from Belfast City Airport to Southampton on average per day?
4 flights are operational daily from Belfast City Airport to Southampton as of May 2025. The most popular departure time for this route is 06:00, with 64% of flights per day taking off at midday.
How many flights depart from Belfast City Airport to Southampton on average per week?
28 flights are operational weekly from Belfast City Airport to Southampton as of May 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Belfast City Airport to Southampton
Cheap Belfast City Airport to Southampton (BHD to SOU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belfast City Airport to Southampton
Best price found | £43 |
|---|---|
Fastest flight time | 1h 35m |
Direct flights | Mon, Tue, Wed, Sat and Sun |
Airports in Southampton | 1 airport |
How far is Belfast City to Southampton Eastleigh by plane?
The straight-line distance from Belfast City to Southampton Eastleigh is 316.8 mi. In terms of flight time, this usually takes a little over 1h 35m.
When did momondo last update prices for flights from Belfast City Airport to Southampton Eastleigh Airport?
Prices for flights from Belfast City Airport to Southampton Eastleigh Airport refresh daily.
How many operators does momondo search for flights from Belfast City Airport to Southampton Eastleigh Airport?
As of May 2025, there is 1 operator available to choose from for flights from Belfast City Airport to Southampton Eastleigh Airport.
How old do you have to be to fly from Belfast City Airport to Southampton Eastleigh Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Southampton Eastleigh Airport.
What documentation or ID do you need to fly to Southampton Eastleigh Airport?
The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Belfast City Airport to Southampton?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Belfast City Airport to Southampton is ATR 72-201 / 202 (70.14% of total bookings). The next most popular plane models are Airbus A319 (23.58%), Airbus A320-100/200 (4.52%), and Airbus A320neo (0.59%).
What is the most popular airline from Belfast City Airport to Southampton?
Based on momondo bookings for flights between Belfast City Airport and Southampton, the leading airline is Aer Lingus, making up 100% of the total bookings.
Best airlines flying from Belfast City Airport to Southampton
Compare and see reviews for airlines that fly from Belfast City Airport to Southampton with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £62 | Free Cancellation | Rating 7.0 1,076 reviews |
Aer Lingus Flights From Belfast City Airport to Southampton
Across 14 Aer Lingus flights from Belfast City Airport to Southampton this week, the average price was £149, with the best Aer Lingus deals starting from £82 round-trip. 1,076 users have rated Aer Lingus on momondo, with an average score of 7.0/10.
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Why should I use momondo to find a flight deal from Belfast to Southampton?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Southampton . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Belfast to Southampton with flexible booking policies on momondo?
Yes. All flights to Southampton from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Belfast to Southampton?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from Belfast.
I’m not ready to book a flight from Belfast to Southampton right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Belfast to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.