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Cheap flights from London Southend Airport to Reykjavik Keflavik Intl Airport from £92

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — KEF
1 nov — 8 nov1
1 adult
1 adult, Economy

Cheap flight deals from Southend to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) 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 2 outubro 2025.

Round-trip from

£239

One-way from

£92

Popular in

July

Cheapest in

January

Average price

£199
23/2-26/2
  • 23/2-26/2
  • 2 total stops
  • 12h 35m total
  • London to Reykjavik
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5/1
  • 5/1
  • 1 total stop
  • 10h 00m total
  • London to Reykjavik
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Highest demand for flights based on searches. 24% potential increase in price (£36 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Southend to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Keflavik Intl
Explore the most affordable flight options available from Southend to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 outubro 2025.

seg 24/1112:20SEN - KEF
1 stop6h 45mMultiple Airlines
qui 27/1120:00KEF - SEN
1 stop13h 00mMultiple Airlines
Deal found 30/9£254
qua 17/1207:10SEN - KEF
1 stop10h 05mMultiple Airlines
seg 22/1220:05KEF - SEN
1 stop14h 10mMultiple Airlines
Deal found 30/9£263
seg 10/1112:20SEN - KEF
1 stop6h 45mMultiple Airlines
dom 16/1109:35KEF - SEN
2 stops11h 15mMultiple Airlines
Deal found 29/9£325
sex 10/1020:50SEN - KEF
2 stops19h 10mMultiple Airlines
sex 17/1006:00KEF - SEN
1 stop8h 45mMultiple Airlines
Deal found 29/9£375
ter 28/1005:30SEN - KEF
2 stops12h 15mMultiple Airlines
dom 2/1120:05KEF - SEN
1 stop10h 55mMultiple Airlines
Deal found 29/9£381
sex 3/1013:35SEN - KEF
2 stops19h 15mMultiple Airlines
dom 5/1019:00KEF - SEN
2 stops16h 25mMultiple Airlines
Deal found 29/9£403
qua 26/1107:10SEN - KEF
2 stops11h 55mMultiple Airlines
qui 27/1120:00KEF - SEN
2 stops16h 40mMultiple Airlines
Deal found 30/9£407
seg 17/1112:20SEN - KEF
1 stop6h 45mMultiple Airlines
qui 20/1107:40KEF - SEN
1 stop9h 35mMultiple Airlines
Deal found 30/9£410
qua 1/1017:30SEN - KEF
2 stops15h 45mMultiple Airlines
dom 5/1019:00KEF - SEN
2 stops16h 25mMultiple Airlines
Deal found 29/9£436
sáb 1/1107:15SEN - KEF
3 stops12h 10mMultiple Airlines
dom 2/1120:05KEF - SEN
1 stop10h 55mMultiple Airlines
Deal found 28/9£474

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend 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 858,174 searches. Data last updated 2 outubro 2025.
Use the filters below to find and compare flights from London Southend Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Southend

Fly to

Keflavik Intl

Route

Depart

Return

Price

LondonReykjavik

SEN - KEF

SENKEF

London Southend

seg 23/2

12:20-19:05

1 stop6h 45m

Reykjavik Keflavik Intl

qui 26/2

11:25-17:15

1 stop5h 50m

£239

LondonReykjavik

SEN - KEF

SENKEF

London Southend

seg 24/11

12:20-19:05

1 stop6h 45m

Reykjavik Keflavik Intl

qui 27/11

20:00-09:00

1 stop13h 00m

£254

LondonReykjavik

SEN - KEF

SENKEF

London Southend

seg 23/3

12:20-19:05

1 stop6h 45m

Reykjavik Keflavik Intl

seg 30/3

08:25-19:35

1 stop10h 10m

£269

LondonReykjavik

SEN - KEF

SENKEF

London Southend

qua 26/11

07:10-19:05

2 stops11h 55m

Reykjavik Keflavik Intl

qui 27/11

20:00-12:40

2 stops16h 40m

£407

LondonReykjavik

SEN - KEF

SENKEF

London Southend

seg 17/11

12:20-19:05

1 stop6h 45m

Reykjavik Keflavik Intl

qui 20/11

07:40-17:15

1 stop9h 35m

£410

LondonReykjavik

SEN - KEF

SENKEF

London Southend

dom 1/2

17:25-23:45

1 stop6h 20m

Reykjavik Keflavik Intl

dom 8/2

07:40-20:10

1 stop12h 30m

£466

LondonReykjavik

SEN - KEF

SENKEF

London Southend

sáb 1/11

07:15-19:25

3 stops12h 10m

Reykjavik Keflavik Intl

dom 2/11

20:05-07:00

1 stop10h 55m

£474

LondonReykjavik

SEN - KEF

SENKEF

London Southend

seg 12/1

07:20-15:50

1 stop8h 30m

Reykjavik Keflavik Intl

qui 15/1

07:40-17:15

1 stop9h 35m

£507

LondonReykjavik

SEN - KEF

SENKEF

London Southend

seg 5/1

07:15-17:15

1 stop10h 00m

£92

LondonReykjavik

SEN - KEF

SENKEF

London Southend

dom 16/11

18:05-17:15

1 stop23h 10m

£105

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 19 results
1
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Best time to book a flight from Southend to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Southend with our price prediction graph.
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 Southend to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Southend to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Southend to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southend to Keflavik Intl?

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

  • Can I find deals for business class flights from Southend to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Southend 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.

  • What is the cheapest month to book a flight from London Southend Airport to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Southend Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from London Southend Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Hveragerdi
Keflavik

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