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Cheap flights from Southampton to Reykjavik from £198

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Reykjavik departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

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KLM Logo
08:40 - 19:05SOU-KEF
10h 25m1 stop
KLM Logo
20:05 - 08:10KEF-SOU
12h 05m1 stop
£198KLM
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Mon, 8 Dec - Mon, 15 Dec
KLM Logo
08:40 - 19:05SOU-KEF
10h 25m1 stop
KLM Logo
20:05 - 08:10KEF-SOU
12h 05m1 stop
£199KLM
Find Deal
Mon, 8 Dec - Mon, 15 Dec
KLM Logo
08:40 - 19:05SOU-KEF
10h 25m1 stop
KLM Logo
20:05 - 17:00KEF-SOU
20h 55m1 stop
£234KLM
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
08:30 - 10:15SOU-KEF
25h 45m2 stops
Multiple Airlines Logo
20:05 - 08:10KEF-SOU
12h 05m1 stop
£238Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
08:30 - 10:15SOU-KEF
25h 45m2 stops
Multiple Airlines Logo
20:05 - 08:10KEF-SOU
12h 05m1 stop
£239Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
08:30 - 10:15SOU-KEF
25h 45m2 stops
Multiple Airlines Logo
20:05 - 08:10KEF-SOU
12h 05m1 stop
£244Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
KLM Logo
17:30 - 19:05SOU-KEF
25h 35m1 stop
KLM Logo
11:25 - 17:00KEF-SOU
5h 35m1 stop
£321KLM
Find Deal
Fri, 13 Mar - Fri, 20 Mar
British Airways Logo
18:20 - 10:00SOU-KEF
40h 40m2 stops
British Airways Logo
10:00 - 20:45KEF-SOU
33h 45m2 stops
£472British Airways
Find Deal
Mon, 30 Mar - Sat, 11 Apr
British Airways Logo
18:20 - 10:00SOU-KEF
40h 40m2 stops
British Airways Logo
10:30 - 11:45KEF-SOU
24h 15m2 stops
£506British Airways
Find Deal
Mon, 30 Mar - Fri, 10 Apr
British Airways Logo
18:20 - 10:00SOU-KEF
40h 40m2 stops
British Airways Logo
10:20 - 09:25KEF-SOU
22h 05m2 stops
£513British Airways
Find Deal
Mon, 30 Mar - Sun, 12 Apr

KLM flights from Southampton to Reykjavik Keflavik Intl Airport

Our best KLM deals on Southampton to Reykjavik Keflavik Intl Airport flight tickets
KLM
8 Dec
SOU08:40Southampton Eastleigh
10h 25m
1 stop
KEF19:05Reykjavik Keflavik Intl
15 Dec
KEF20:05Reykjavik Keflavik Intl
12h 05m
1 stop
SOU08:10Southampton Eastleigh
£198
Find similar
KLM
8 Dec
SOU08:40Southampton Eastleigh
10h 25m
1 stop
KEF19:05Reykjavik Keflavik Intl
15 Dec
KEF20:05Reykjavik Keflavik Intl
12h 05m
1 stop
SOU08:10Southampton Eastleigh
£199
Find similar
KLM
8 Dec
SOU08:40Southampton Eastleigh
10h 25m
1 stop
KEF19:05Reykjavik Keflavik Intl
15 Dec
KEF20:05Reykjavik Keflavik Intl
20h 55m
1 stop
SOU17:00Southampton Eastleigh
£234
Find similar

British Airways flights from Southampton to Reykjavik Keflavik Intl Airport

Our best British Airways deals on Southampton to Reykjavik Keflavik Intl Airport flight tickets
British Airways
30 Mar
SOU18:20Southampton Eastleigh
40h 40m
2 stops
KEF10:00Reykjavik Keflavik Intl
11 Apr
KEF10:00Reykjavik Keflavik Intl
33h 45m
2 stops
SOU20:45Southampton Eastleigh
£472
Find similar
British Airways
30 Mar
SOU18:20Southampton Eastleigh
40h 40m
2 stops
KEF10:00Reykjavik Keflavik Intl
10 Apr
KEF10:30Reykjavik Keflavik Intl
24h 15m
2 stops
SOU11:45Southampton Eastleigh
£506
Find similar
British Airways
30 Mar
SOU18:20Southampton Eastleigh
40h 40m
2 stops
KEF10:00Reykjavik Keflavik Intl
12 Apr
KEF10:20Reykjavik Keflavik Intl
22h 05m
2 stops
SOU09:25Southampton Eastleigh
£513
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Reykjavik Keflavik Intl Airport 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, momondo users made 279,928 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from Southampton to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 8/12

08:40-19:05

1 stop10h 25m

Reykjavik Keflavik Intl

Mon 15/12

20:05-08:10

1 stop12h 05m

£198

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 8/12

08:40-19:05

1 stop10h 25m

Reykjavik Keflavik Intl

Mon 15/12

20:05-08:10

1 stop12h 05m

£199

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 8/12

08:40-19:05

1 stop10h 25m

Reykjavik Keflavik Intl

Mon 15/12

20:05-17:00

1 stop20h 55m

£234

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 8/12

08:30-10:15

2 stops25h 45m

Reykjavik Keflavik Intl

Mon 15/12

20:05-08:10

1 stop12h 05m

£238

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 8/12

08:30-10:15

2 stops25h 45m

Reykjavik Keflavik Intl

Mon 15/12

20:05-08:10

1 stop12h 05m

£239

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 8/12

08:30-10:15

2 stops25h 45m

Reykjavik Keflavik Intl

Mon 15/12

20:05-08:10

1 stop12h 05m

£244

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 13/3

17:30-19:05

1 stop25h 35m

Reykjavik Keflavik Intl

Fri 20/3

11:25-17:00

1 stop5h 35m

£321

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 30/3

18:20-10:00

2 stops40h 40m

Reykjavik Keflavik Intl

Sat 11/4

10:00-20:45

2 stops33h 45m

£472

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 30/3

18:20-10:00

2 stops40h 40m

Reykjavik Keflavik Intl

Fri 10/4

10:30-11:45

2 stops24h 15m

£506

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 30/3

18:20-10:00

2 stops40h 40m

Reykjavik Keflavik Intl

Sun 12/4

10:20-09:25

2 stops22h 05m

£513

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from Southampton to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from Southampton is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £344. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Southampton to Reykjavik Keflavik Intl Airport on a Saturday will generally be more expensive and average around £406. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

Our data shows that the cheapest Southampton to Reykjavik Keflavik Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Reykjavik Keflavik Intl Airport in the morning for as low as £327. Try not to purchase tickets at midday because they tend to be around £509. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Southampton to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Reykjavik Keflavik Intl Airport (SOU to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Reykjavik Keflavik Intl Airport

Direct flights

None
There are no direct flights from Southampton to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Southampton to Reykjavik Keflavik Intl Airport.
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  • How far is Southampton Eastleigh to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 1186.6 mi away from Southampton Eastleigh. Flights usually cover this in 6h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Reykjavik Keflavik Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hveragerdi
Kopavogur
Borgarnes
Hella
Grindavik

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Reykjavik?

Finding the right flight to Reykjavik from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Reykjavik quick and easy, saving you time and money.

Can I find flights from Southampton to Reykjavik with flexible booking policies on momondo?

All flight searches from Southampton to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southampton to Reykjavik?

Once all potential Southampton to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Southampton to Reykjavik right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Reykjavik, momondo offers a useful price alert feature which will track prices for flights to Reykjavik from Southampton and alert you when they change.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

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