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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

£361 CHEAP FLIGHTS from Portsmouth to Iceland

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

...and more

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Useful Info

Low season	April
High season	January
Cheapest flight	£361

Best time to beat the crowds but there is an average 28% increase in price.

Most popular time to fly and prices are also 52% lower on average.

Flight from Southampton to Reykjavik

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

15/7Tue

1 stop

18h 15mSOU-KEF

22/7Tue

1 stop

12h 00mKEF-SOU

£361

27/7Sun

1 stop

10h 40mSOU-KEF

2/8Sat

1 stop

12h 00mKEF-SOU

£367

27/7Sun

2 stops

17h 15mSOU-KEF

2/8Sat

1 stop

12h 00mKEF-SOU

£369

27/7Sun

2 stops

17h 15mSOU-KEF

3/8Sun

2 stops

24h 00mKEF-SOU

£397

27/7Sun

1 stop

10h 40mSOU-KEF

3/8Sun

2 stops

24h 00mKEF-SOU

£401

27/7Sun

1 stop

10h 40mSOU-KEF

3/8Sun

1 stop

25h 15mKEF-SOU

£404

27/7Sun

3 stops

37h 10mSOU-KEF

2/8Sat

1 stop

12h 00mKEF-SOU

£415

27/7Sun

3 stops

37h 10mSOU-KEF

3/8Sun

2 stops

24h 00mKEF-SOU

£438

27/8Wed

2 stopsBritish Airways

41h 55mSOU-KEF

7/9Sun

2 stopsBritish Airways

21h 05mKEF-SOU

£669

18/9Thu

2 stopsBritish Airways

18h 10mSOU-KEF

24/9Wed

2 stopsBritish Airways

20h 15mKEF-SOU

£683

Recent one-way flight deals

7/8Thu

2 stopsBritish Airways

49h 15mSOU-KEF

£385

6/8Wed

2 stopsBritish Airways

41h 55mSOU-KEF

£466

5/8Tue

2 stopsBritish Airways

18h 15mSOU-KEF

£577

4/8Mon

2 stopsBritish Airways

45h 50mSOU-KEF

£583

Last minute flights from Portsmouth to Iceland

Last minute flight, train and bus deals

13/6Fri

multi-stop

21h 20mSOU-KEF

14/6Sat

multi-stop

42h 40mKEF-SOU

£379

13/6Fri

multi-stop

21h 20mSOU-KEF

15/6Sun

multi-stop

28h 20mKEF-SOU

£394

13/6Fri

multi-stop

21h 20mSOU-KEF

15/6Sun

multi-stop

32h 10mKEF-SOU

£412

13/6Fri

multi-stop

20h 35mSOU-KEF

14/6Sat

multi-stop

42h 40mKEF-SOU

£420

13/6Fri

multi-stop

21h 20mSOU-KEF

15/6Sun

multi-stop

24h 00mKEF-SOU

£446

13/6Fri

multi-stop

20h 35mSOU-KEF

15/6Sun

multi-stop

24h 00mKEF-SOU

£478

13/6Fri

multi-stop

29h 20mSOU-KEF

14/6Sat

multi-stop

17h 40mKEF-SOU

£789

13/6Fri

multi-stop

16h 35mSOU-KEF

14/6Sat

multi-stop

30h 10mKEF-SOU

£829

Everything you need to know for your flight to Iceland

Cabin class

Complete your trip

Flights to other cities

Origins

Cabin class types available on flights to Portsmouth

First Class flights to Icelandfrom £266

Business Class flights to Icelandfrom £512

Prem Econ Class flights to Icelandfrom £282

Economy class flights to Icelandfrom £30

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

£361 Find Cheap Flights from Portsmouth to Iceland

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

Good to know - Cheap tickets from Portsmouth to Iceland

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

Recent return flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Portsmouth to Iceland

Last minute flight, train and bus deals

Search by stops

Search by price

Everything you need to know for your flight to Iceland

Cabin class types available on flights to Portsmouth

Complete your trip to Iceland with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Portsmouth