£114 Find Cheap Flights from Portsmouth to Iceland

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Iceland

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 26% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know - Cheap tickets from Portsmouth to Iceland

Low season

April

High season

January

Cheapest flight

£114
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly and prices are also 53% lower on average.
Flight from Southampton to Reykjavik

FAQs for booking flights from Portsmouth to Iceland

  • How does KAYAK find such low prices on flights from Portsmouth to Iceland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Iceland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Iceland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Iceland from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portsmouth to Iceland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Iceland with an airline and back to Portsmouth with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Iceland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Iceland from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Book cheap flights from Portsmouth to Iceland

Cheapest flights to Iceland from Portsmouth found in 2025

Recent return flight deals

11/5Sun
2 stops
26h 45mSOU-KEF
17/5Sat
2 stops
27h 45mKEF-SOU
£268
13/6Fri
1 stop
18h 35mSOU-KEF
20/6Fri
1 stop
12h 35mKEF-SOU
£311
11/5Sun
2 stops
26h 45mSOU-KEF
17/5Sat
1 stop
20h 40mKEF-SOU
£338
13/6Fri
2 stops
20h 35mSOU-KEF
20/6Fri
1 stop
10h 00mKEF-SOU
£351
11/5Sun
2 stops
26h 45mSOU-KEF
16/5Fri
3 stops
30h 15mKEF-SOU
£357
11/5Sun
3 stops
20h 20mSOU-KEF
17/5Sat
2 stops
27h 45mKEF-SOU
£364
13/6Fri
2 stops
20h 35mSOU-KEF
20/6Fri
2 stops
31h 10mKEF-SOU
£369
11/5Sun
1 stop
25h 10mSOU-KEF
17/5Sat
1 stop
20h 40mKEF-SOU
£434
3/10Fri
2 stopsBritish Airways
46h 00mSOU-KEF
9/10Thu
2 stopsBritish Airways
20h 55mKEF-SOU
£620
15/10Wed
2 stopsBritish Airways
18h 10mSOU-KEF
22/10Wed
2 stopsBritish Airways
20h 15mKEF-SOU
£629

Search by stops

Search by airline

Search by price

Recent one-way flight deals

31/8Sun
1 stop
10h 40mSOU-KEF
£114
31/8Sun
2 stopseasyJet
21h 35mSOU-KEF
£127
17/7Thu
2 stopsBritish Airways
18h 10mSOU-KEF
£441
31/8Sun
3 stops
15h 05mSOU-KEF
£494
5/8Tue
2 stopsBritish Airways
18h 30mSOU-KEF
£523

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Iceland

Cabin class types available on flights to Portsmouth

Cabin classes available on flights to Portsmouth. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Icelandfrom £269
Business Class flights to Icelandfrom £293
Prem Econ Class flights to Icelandfrom £384
Economy class flights to Icelandfrom £62

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.