Cheap flights from Southampton to Iceland from £280

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KEF
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Southampton to Iceland

Keep the following information in mind while searching for Southampton to Iceland flight deals. Data was last updated 26 August 2025.

Round-trip from

£280

Popular in

July

Cheapest in

January

Average price

£208
25/9-2/10
  • 25/9-2/10
  • 2 total stops
  • 43h 20m total
  • Southampton to Iceland
Highest demand for flights based on searches. 24% potential increase in price (£37 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Southampton to Iceland

Cheapest flights from Southampton to Iceland
Explore the most affordable flight options available from Southampton to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Thu 25/920:00SOU - KEF
1 stop18h 15mMultiple Airlines
Thu 2/1006:35KEF - SOU
1 stop25h 05mMultiple Airlines
Deal found 23/8£280
Thu 2/1020:00SOU - KEF
3 stops28h 40mMultiple Airlines
Tue 7/1006:40KEF - SOU
2 stops11h 50mMultiple Airlines
Deal found 25/8£308
Sat 20/1207:15SOU - KEF
1 stop13h 05mMultiple Airlines
Mon 29/1219:50KEF - SOU
1 stop13h 45mMultiple Airlines
Deal found 25/8£326

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Iceland 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 26 August 2025.
Use the filters below to find and compare flights from Southampton to Iceland that are best for you.

Fly from

Southampton

Fly to

Iceland

Route

Depart

Return

Price

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 2/10

20:00-23:40

3 stops28h 40m

Reykjavik Keflavik Intl

Tue 7/10

06:40-19:30

2 stops11h 50m

£308

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sat 20/12

07:15-20:20

1 stop13h 05m

Reykjavik Keflavik Intl

Mon 29/12

19:50-09:35

1 stop13h 45m

£326

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sat 20/12

07:15-17:05

2 stops33h 50m

Reykjavik Keflavik Intl

Mon 29/12

11:50-09:35

2 stops21h 45m

£611

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sun 19/10

16:00-09:45

2 stops18h 45m

Reykjavik Keflavik Intl

Wed 22/10

10:55-08:10

2 stops20h 15m

£626

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 17/9

12:30-09:40

2 stops22h 10m

£436

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Tue 16/9

16:30-10:00

2 stops18h 30m

£451

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Best time to book a flight from Southampton to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Southampton 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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Iceland

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

Currently, January is the cheapest month in which you can book a flight from Southampton to Iceland (average of £75). Flying from Southampton to Iceland in July is currently the most expensive (average of £289). 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.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Iceland. 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 from for flights from Southampton to Iceland?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Iceland. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Iceland 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 Southampton to Iceland?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Iceland (average of £75). Flying from Southampton to Iceland in July is currently the most expensive (average of £289). 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.

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Alternative routes for Southampton to Iceland

See prices for flight routes from nearby airports that may be better suited for you.

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

Deals for Southampton to Iceland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Iceland.

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

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

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

Yes, Cheapflights offers price alerts on Southampton to Iceland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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