Cheap flights from Southampton to Reykjavik Keflavik Intl Airport from £262
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KEF
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Southampton to Keflavik Intl
Enter your travel dates to find the best prices.
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Cheapest flights from Southampton to Keflavik Intl
Explore the most affordable flight options available from Southampton to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.
Wed 16/1217:35 -
1 stop20h 10m
Wed 23/1211:30 -
2 stops20h 40m
Deal found 1/11£285
Wed 16/1209:15 -
2 stops24h 00m
Wed 23/1220:15 -
2 stops20h 05m
Deal found 1/11£290
Wed 16/1209:15 -
2 stops24h 00m
Wed 23/1217:15 -
3 stops23h 05m
Deal found 1/11£341
Mon 14/1212:35 -
2 stops46h 15m
Thu 17/1216:45 -
2 stops19h 20m
Deal found 31/10£563
Fri 6/1117:35 -
2 stops23h 45m
Mon 9/1115:30 -
2 stops25h 35m
Deal found 3/11£564
Sat 12/1212:35 -
2 stops22h 10m
Wed 16/1211:45 -
2 stops27h 55m
Deal found 30/10£660
Fri 6/1117:35 -
1 stop20h 10m
Mon 9/1114:45 -
1 stop17h 25m
Deal found 3/11£777
Best flights from Southampton to Keflavik Intl
Discover carefully curated flight deals from Southampton to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Sun 17/117:30 -
2 stops17h 40m
Fri 22/114:45 -
1 stop18h 10m
Deal found 2/11£262
Wed 16/1209:15 -
2 stops24h 00m
Wed 23/1220:15 -
2 stops20h 05m
Deal found 1/11£290
Wed 16/1209:15 -
3 stops25h 35m
Wed 23/1217:15 -
3 stops23h 05m
Deal found 1/11£419
Mon 14/1212:35 -
2 stops46h 15m
Thu 17/1216:45 -
2 stops19h 20m
Deal found 31/10£563
Fri 15/117:30 -
2 stops42h 10m
Fri 22/111:55 -
2 stops21h 00m
Deal found 2/11£317
Sat 16/109:25 -
2 stops26h 15m
Fri 22/111:55 -
2 stops21h 00m
Deal found 2/11£317
Sun 17/117:30 -
1 stop20h 15m
Sun 24/114:45 -
1 stop17h 25m
Deal found 2/11£318
Sat 16/109:25 -
1 stop28h 20m
Sun 24/114:45 -
1 stop17h 25m
Deal found 2/11£411
Sat 12/1212:35 -
2 stops22h 10m
Wed 16/1211:45 -
2 stops27h 55m
Deal found 30/10£660
Thu 11/212:35 -
2 stops22h 05m
Fri 12/218:10 -
2 stops41h 55m
Deal found 3/11£681
Last-minute flights from Southampton to Keflavik Intl
Discover last-minute flight deals from Southampton to Keflavik Intl. Data last updated 4 November 2026 and is based on user searches.
Fri 6/1117:35 -
2 stops23h 45m
Mon 9/1115:30 -
2 stops25h 35m
Deal found 3/11£564
Fri 6/1117:35 -
1 stop20h 10m
Mon 9/1114:45 -
1 stop17h 25m
Deal found 3/11£777
Sat 12/1212:35 -
2 stops22h 10m
Wed 16/1211:45 -
2 stops27h 55m
Deal found 30/10£660
Mon 14/1212:35 -
2 stops46h 15m
Thu 17/1216:45 -
2 stops19h 20m
Deal found 31/10£563
Wed 16/1217:35 -
1 stop20h 10m
Wed 23/1211:30 -
2 stops20h 40m
Deal found 1/11£285
Wed 16/1209:15 -
2 stops24h 00m
Wed 23/1220:15 -
2 stops20h 05m
Deal found 1/11£290
Wed 16/1209:15 -
2 stops24h 00m
Wed 23/1217:15 -
3 stops23h 05m
Deal found 1/11£341
Find flight deals from Southampton to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 November 2026.
Customise your flight search to find flights from Southampton to Keflavik Intl 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 7,457,451 searches. Data last updated 4 November 2026.
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
Cheapest return flight
Fastest return journey
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Sun 17/1
17:30-11:10
2 stops17h 40m
Reykjavik Keflavik Intl
Fri 22/1
14:45-08:55
1 stop18h 10m
£262
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Wed 16/12
09:15-09:15
2 stops24h 00m
Reykjavik Keflavik Intl
Wed 23/12
20:15-16:20
2 stops20h 05m
£290
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Fri 15/1
17:30-11:40
2 stops42h 10m
Reykjavik Keflavik Intl
Fri 22/1
11:55-08:55
2 stops21h 00m
£317
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Sat 16/1
09:25-11:40
2 stops26h 15m
Reykjavik Keflavik Intl
Fri 22/1
11:55-08:55
2 stops21h 00m
£317
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Sun 17/1
17:30-13:45
1 stop20h 15m
Reykjavik Keflavik Intl
Sun 24/1
14:45-08:10
1 stop17h 25m
£318
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Sat 16/1
09:25-13:45
1 stop28h 20m
Reykjavik Keflavik Intl
Sun 24/1
14:45-08:10
1 stop17h 25m
£411
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Wed 16/12
09:15-10:50
3 stops25h 35m
Reykjavik Keflavik Intl
Wed 23/12
17:15-16:20
3 stops23h 05m
£419
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Mon 14/12
12:35-10:50
2 stops46h 15m
Reykjavik Keflavik Intl
Thu 17/12
16:45-12:05
2 stops19h 20m
£563
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Sat 12/12
12:35-10:45
2 stops22h 10m
Reykjavik Keflavik Intl
Wed 16/12
11:45-15:40
2 stops27h 55m
£660
SouthamptonReykjavik
SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl
SOUKEF
Southampton Eastleigh
Thu 11/2
12:35-10:40
2 stops22h 05m
Reykjavik Keflavik Intl
Fri 12/2
18:10-12:05
2 stops41h 55m
£681
Flights are sorted by cheapest return flights first.
Deals found on 2/11
Sorted by cheapest first
Best time to book a flight from Southampton to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Southampton 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.
Related info for your journey
Find useful and relevant information for your journey from Southampton to Keflavik Intl. 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 Reykjavik Keflavik Intl?
Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Southampton. Booking flights from Eastleigh (SOU) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 0 different airlines.
How long is the flight from Southampton to Reykjavik Keflavik Intl Airport?
A quick flight from Southampton to Reykjavik Keflavik Intl Airport can take about 20h 15m. KLM provides one of the quickest options available for as low as £249. Southampton and Reykjavik Keflavik Intl Airport are separated by a distance of 1185 mi. This flight may include one or multiple stops.
Can I find deals for flights from Southampton to Keflavik Intl that include hotel bookings?
Yes. In addition to deals on Southampton to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Keflavik Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Keflavik Intl.
Can I find deals for business class flights from Southampton to Keflavik Intl?
Yes. Cheapflights offers flight deals from Southampton to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Southampton to Keflavik Intl?
When you search for this flight from Southampton to Keflavik Intl, 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 Southampton to Keflavik Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Keflavik Intl for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Southampton to Keflavik Intl with no change fees?
Yes, we can. To see specific flights from Southampton to Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Southampton to Keflavik Intl become cheaper?
Yes! Start tracking prices for Southampton to Keflavik Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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