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Cheap flights from Belfast to Southampton from £40

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SOU
28 Jan — 4 Feb1
1 adult

The best prices from Belfast to Southampton Eastleigh are usually found in March or September, booked 32 days in advance, depart on a Friday or Monday and return on a Tuesday

Cheap flight deals from Belfast to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 January 2025.

Round-trip from

£40

Popular in

June

Cheapest in

March

Average price

£79
easyJet
  • easyJet
  • 12/3-19/3
  • Nonstop
  • 2h 30m total
  • Belfast to Southampton
Highest demand for flights based on searches. 26% potential increase in price (£27 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in January 2025

Find flight deals from Belfast to Southampton

Cheapest flights from Belfast to Southampton
Explore the most affordable flight options available from Belfast to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Sat 13/913:35BFS - SOU
Nonstop1h 15measyJet
Sat 27/915:20SOU - BFS
Nonstop1h 20measyJet
Deal found 22/1£74
Fri 14/317:20BHD - SOU
Nonstop1h 35mAer Lingus
Sun 16/319:25SOU - BHD
Nonstop1h 35mAer Lingus
Deal found 22/1£90
Fri 2/515:00BHD - SOU
1 stop20h 05measyJet
Sun 4/516:35SOU - BHD
1 stop14h 50measyJet
Deal found 22/1£140
Wed 12/320:50BFS - SOU
1 stop11h 20mMultiple Airlines
Wed 19/316:10SOU - BFS
Nonstop1h 20mMultiple Airlines
Deal found 22/1£165
Fri 14/307:10BHD - SOU
1 stop10h 10mMultiple Airlines
Sun 16/315:40SOU - BHD
Nonstop1h 40mMultiple Airlines
Deal found 22/1£167
Thu 10/406:40BHD - SOU
Nonstop1h 45mBritish Airways
Sat 12/408:55SOU - BHD
Nonstop1h 35mBritish Airways
Deal found 22/1£225
Sat 13/906:30BHD - SOU
1 stop10h 30mKLM
Sat 27/909:20SOU - BHD
1 stop11h 55mKLM
Deal found 22/1£254

Find flights from Belfast to Southampton within your budget

Customise your flight search to find flights from Belfast to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastSouthampton

BFS - SOU

BFSSOU

Belfast Intl

Fri 25/4

10:30-11:45

Nonstop1h 15m

Southampton Eastleigh

Mon 28/4

11:50-13:10

Nonstop1h 20m

£79

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Fri 14/3

17:20-18:55

Nonstop1h 35m

Southampton Eastleigh

Sun 16/3

19:25-21:00

Nonstop1h 35m

£90

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Fri 2/5

15:00-11:05

1 stop20h 05m

Southampton Eastleigh

Sun 4/5

16:35-07:25

1 stop14h 50m

£140

BelfastSouthampton

BFS - SOU

BFSSOU

Belfast Intl

Wed 12/3

20:50-08:10

1 stop11h 20m

Southampton Eastleigh

Wed 19/3

16:10-17:30

Nonstop1h 20m

£165

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Fri 14/3

07:10-17:20

1 stop10h 10m

Southampton Eastleigh

Sun 16/3

15:40-17:20

Nonstop1h 40m

£167

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Thu 10/4

06:40-08:25

Nonstop1h 45m

Southampton Eastleigh

Sat 12/4

08:55-10:30

Nonstop1h 35m

£225

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Fri 20/6

17:25-08:45

1 stop15h 20m

Southampton Eastleigh

Sat 28/6

09:20-21:15

1 stop11h 55m

£297

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Sat 29/3

13:00-14:40

Nonstop1h 40m

£59

BelfastSouthampton

BFS - SOU

BFSSOU

Belfast Intl

Wed 29/1

07:55-08:45

2 stops24h 50m

£103

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Sat 29/3

08:05-06:40

2 stops22h 35m

£114

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 11 results
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Best time to book a flight from Belfast to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Belfast with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Belfast to Southampton

Get recent, data-driven insights about flights from Belfast to Southampton including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Belfast to Southampton?

Use this chart to determine the optimal time to book a return flight from Belfast to Southampton. Price data was last updated on 17 January 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast to Southampton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Belfast to Southampton?

Currently, September is the cheapest month in which you can book a flight from Belfast to Southampton (average of £203). Flying from Belfast to Southampton in November is currently the most expensive (average of £262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BFS to SOU?

Find hourly flight availability from Belfast to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 January 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 9% on flights from Belfast to Southampton by exploring options for tickets in the morning.

What is the cheapest day to fly from Belfast to Southampton?

Use this chart to determine the cheapest time to fly return from Belfast to Southampton. Price data was last updated on 21 January 2025.

Travellers seeking maximum savings on their Belfast to Southampton flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated 23 January 2025.
7.8
Good
1,338 reviews

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.8
Good
1,338 reviews
7.8
Good
1,338 reviews

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.1
Good
1,081 reviews
7.8
Good
1,338 reviews

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

6.9
Okay
1,859 reviews
7.8
Good
1,338 reviews

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

6.6
Okay
6,824 reviews
7.8
Good
1,338 reviews

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Southampton from Belfast?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from Belfast to Southampton. 2 airlines have flights to Eastleigh from Belfast on a regular basis. Booking flights from Belfast to Southampton Eastleigh should not be difficult; the airport handles an average of 0 inbound flights from Belfast per day.

  • What are the cheapest airlines flying from Belfast to Southampton round-trip?

    Currently priced at £40, easyJet will fly you from Belfast to Southampton and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and British Airways - these airlines can fly you to your destination from £90 and £225, respectively. easyJet is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Belfast to Southampton?

    While on average a flight from Belfast to Southampton is generally £73, our data shows the cheapest flight currently is £49. When looking at the most popular route, (Belfast Intl - Southampton Eastleigh), you can expect to pay £40 for that flight.

  • Can I find deals for flights from Belfast to Southampton that include hotel bookings?

    Yes. In addition to deals on Belfast to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Southampton.

  • Can I find deals for business class flights from Belfast to Southampton?

    Yes. Cheapflights offers flight deals from Belfast to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Belfast to Southampton (average of £203). Flying from Belfast to Southampton in November is currently the most expensive (average of £262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Belfast to Southampton

Discover the top 2 airlines that operate flights from Belfast to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£42Average£93FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£59Average£104FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to Southampton?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southampton from Belfast today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belfast to Southampton?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Southampton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast to Southampton with no change fees?

Yes! Cheapflights helps users easily find flights from Belfast to Southampton with no change fees.

Can Cheapflights notify me if prices for flights from Belfast to Southampton become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southampton from Belfast today and book when prices fit your budget.

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