How long is the flight from Portsmouth to Reykjavik?

KLM can get you from Portsmouth to Reykjavik in just under 25h 55m. Your travel time can differ by up to . The distance between Portsmouth and Reykjavik is about 1185 mi.

In terms of precipitation, rainfall in Reykjavik ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Reykjavik, 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 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What are the cheapest flights from Portsmouth to Reykjavik?

Looking at all options, your cheapest flight can be booked for £194. While the most popular route (Southampton Eastleigh - Reykjavik Keflavik Intl) can be booked for £253 on average, our data indicates £741 when flying from Portsmouth to Reykjavik.

What are the most reliable airlines from Portsmouth to Reykjavik?

No one likes to see their flight delayed. When booking a flight from Portsmouth to Reykjavik consider choosing Icelandair (81%), Emirates (81%) or Air India (81%) as they are the most reliable in getting you off to your destination on time.

Can I find deals for flights from Portsmouth to Reykjavik that include hotel bookings?

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

How can I find direct flights from Portsmouth to Reykjavik?

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

Can I find deals for business class flights from Portsmouth to Reykjavik?

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

£253+ Cheap Flights from Portsmouth to Reykjavik

Cheap flight deals from Portsmouth to Reykjavik

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portsmouth to Reykjavik
Explore the most affordable flight options available from Portsmouth to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Fri 30/1017:30 -

1 stop20h 15m

Mon 2/1114:45 -

1 stop17h 25m

Deal found 18/8£253

Fri 30/1015:00 -

2 stops18h 30m

Mon 2/1112:05 -

2 stops20h 20m

Deal found 18/8£263

Thu 17/909:05 -

1 stop23h 45m

Wed 23/920:00 -

1 stop11h 35m

Deal found 20/8£268

Wed 16/917:20 -

1 stop25h 55m

Wed 23/920:00 -

1 stop11h 35m

Deal found 19/8£307

Sun 4/1017:20 -

1 stop15h 30m

Sun 11/1019:15 -

1 stop12h 20m

Deal found 20/8£310

Wed 16/908:55 -

2 stops25h 30m

Wed 23/910:45 -

2 stops20h 50m

Deal found 19/8£315

Find flight deals from Portsmouth to Reykjavik

Round-trip from	£253
Popular in	August
Cheapest in	January
Average price	£287

KLM
30/10-2/11
2 total stops
37h 40m total
Portsmouth to Reykjavik

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£50 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Fri 30/10

15:00-09:30

2 stops18h 30m

Reykjavik Keflavik Intl

Mon 2/11

12:05-08:25

2 stops20h 20m

£263

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Wed 16/9

17:20-18:15

1 stop25h 55m

Reykjavik Keflavik Intl

Wed 23/9

20:00-08:35

1 stop11h 35m

£307

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Wed 16/9

08:55-09:25

2 stops25h 30m

Reykjavik Keflavik Intl

Wed 23/9

10:45-08:35

2 stops20h 50m

£315

Fastest return journey

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sun 4/10

09:15-07:50

1 stop23h 35m

Reykjavik Keflavik Intl

Sun 11/10

19:15-08:35

1 stop12h 20m

£329

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sun 4/10

19:30-16:40

2 stops22h 10m

Reykjavik Keflavik Intl

Sun 11/10

19:15-16:50

2 stops20h 35m

£411

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Thu 17/9

12:35-07:05

3 stops19h 30m

Reykjavik Keflavik Intl

Wed 23/9

17:35-19:30

3 stops24h 55m

£534

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sat 12/12

12:35-17:00

2 stops28h 25m

Reykjavik Keflavik Intl

Wed 16/12

11:45-19:00

2 stops31h 15m

£535

Cheapest one-way

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Thu 31/12

12:35-17:05

2 stops28h 30m

£301

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Wed 30/12

19:40-10:50

2 stops39h 10m

£317

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sat 5/9

08:55-09:30

2 stops25h 35m

£340

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Portsmouth to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Portsmouth with our price prediction graph.

SOU-KEF

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 Portsmouth to Reykjavik

P0R-REK

SOU-KEF

What is the cheapest time of day to fly from P0R to REK?

Unlike at midday, when flights are generally more expensive, you can save up to 24% on flights from Portsmouth to Reykjavik by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Portsmouth to Reykjavik?

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

Related info for your journey

How long is the flight from Portsmouth to Reykjavik?
KLM can get you from Portsmouth to Reykjavik in just under 25h 55m. Your travel time can differ by up to . The distance between Portsmouth and Reykjavik is about 1185 mi.
What are the most reliable airlines from Portsmouth to Reykjavik?
No one likes to see their flight delayed. When booking a flight from Portsmouth to Reykjavik consider choosing Icelandair (81%), Emirates (81%) or Air India (81%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Portsmouth to Reykjavik?
Looking at all options, your cheapest flight can be booked for £194. While the most popular route (Southampton Eastleigh - Reykjavik Keflavik Intl) can be booked for £253 on average, our data indicates £741 when flying from Portsmouth to Reykjavik.
Can I find deals for flights from Portsmouth to Reykjavik that include hotel bookings?
Yes. In addition to deals on Portsmouth to Reykjavik flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Reykjavik?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Reykjavik.
Can I find deals for business class flights from Portsmouth to Reykjavik?
Yes. Cheapflights offers flight deals from Portsmouth to Reykjavik by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Portsmouth to Reykjavik

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Top 4 airlines flying from Portsmouth to Reykjavik

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£53	Average£115	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Icelandair	Cheapest£118	Average£261	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£130	Average£223	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Scandinavian Airlines	Cheapest£166	Average£343	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights

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How does Cheapflights help users find flights from Portsmouth to Reykjavik?

When you search for this flight from Portsmouth to Reykjavik, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Reykjavik?

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 Portsmouth to Reykjavik.

Can Cheapflights find flights from Portsmouth to Reykjavik with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Reykjavik, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Portsmouth to Reykjavik from £253

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Reykjavik

Cheapest flights from Portsmouth to ReykjavikExplore the most affordable flight options available from Portsmouth to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Explore the most affordable flight options available from Portsmouth to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Portsmouth to ReykjavikDiscover carefully curated flight deals from Portsmouth to Reykjavik that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Discover carefully curated flight deals from Portsmouth to Reykjavik that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Portsmouth to ReykjavikDiscover last-minute flight deals from Portsmouth to Reykjavik. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Reykjavik. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Portsmouth to ReykjavikSearch for one-way flight options from Portsmouth to Reykjavik. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options from Portsmouth to Reykjavik. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals from Portsmouth to Reykjavik

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Use the filters below to find and compare flights from Portsmouth to Reykjavik that are best for you.

Best time to book a flight from Portsmouth to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Portsmouth with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from P0R to REK?

Find hourly flight availability from Portsmouth to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 August 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 24% on flights from Portsmouth to Reykjavik by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Portsmouth to Reykjavik?

Use this chart to determine the cheapest time to fly return from Portsmouth to Reykjavik. Price data was last updated on 11 July 2026.

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

Related info for your journey

How long is the flight from Portsmouth to Reykjavik?

What are the most reliable airlines from Portsmouth to Reykjavik?

What are the cheapest flights from Portsmouth to Reykjavik?

Can I find deals for flights from Portsmouth to Reykjavik that include hotel bookings?

How can I find direct flights from Portsmouth to Reykjavik?

Can I find deals for business class flights from Portsmouth to Reykjavik?

Travelling to a place near Reykjavik?

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Complete your trip

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Direct flights to Iceland

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Top 4 airlines flying from Portsmouth to Reykjavik

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Cheapest flights from Portsmouth to Reykjavik
Explore the most affordable flight options available from Portsmouth to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Portsmouth to Reykjavik
Discover carefully curated flight deals from Portsmouth to Reykjavik that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Portsmouth to Reykjavik
Discover last-minute flight deals from Portsmouth to Reykjavik. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Portsmouth to Reykjavik
Search for one-way flight options from Portsmouth to Reykjavik. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.