Title: £142 Cheap Swiss International Air Lines flights from London to Reykjavik (LGW→KEF) - Expedia.co.uk

  

![💥Breaking News: I will fly to Iceland tomorrow but just learned that Iceland’s WOW Air collapses and cancelling all flights!
#Iceland #airport](https://images.trvl-media.com/place/871167971540725760/eb032a4e-9a52-4aae-9ab5-19b22e7e61d0.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

Photo by Leo Li

![](https://images.trvl-media.com/place/871167971540725760/eb032a4e-9a52-4aae-9ab5-19b22e7e61d0.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# £142 Cheap Swiss International Air Lines flights from London to Reykjavik (LGW→KEF)

[View £142 flight on Fri, 21 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LGW,to:KEF,departure:21/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:141.38&airProductToken=AQpmCjEIzLABEgM0MzMYy7EBILk8KKDY_QIwidn9AjhLQABYAWoFTElHSFRyCEsyMExHVFU5CjEIzLABEgQ4MzAwGLk8IIopKPfe_QIwgOH9AjhLQAFYAWoFTElHSFRyCEsyMExHVFU5EgoIAhABGAIqAkxYGAEiBAgBEAEoAigDKAQwCw)

-   [Return](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

### Travellers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

EconomyPremium economyBusiness classFirst class

Leaving from

Going to

Departing

Returning

Add a place to stay

Add a car

Direct flights only

-   ## 
    
    Plan, book, fly with confidence
    
-   ### 
    
    Be in the know
    
    Get alerts if flight prices drop or rise\*
    
-   ### 
    
    Book smarter
    
    Save up to 25% on select hotels after you book a flight\*
    
-   ### 
    
    Earn twice
    
    Earn your airline miles on top of our rewards
    
    [Sign in](https://www.expedia.co.uk/login)
    

## Swiss International Air Lines flights from London to Reykjavik (LGW→KEF)

Prices were available within the past 7 days and start at £142 for one-way flights and £207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif)

Thu, 1 Jan - Sat, 10 Jan

LGW

London

KEF

Reykjavik

£207

Return

found 23 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:KEF,departure:01/01/2026TANYT&leg2=from:KEF,to:LGW,departure:10/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:206.68&airProductToken=AQpmCjEIzLABEgM0MzMYy7EBILk8KMClgQMwqaaBAzhLQABYAWoFTElHSFRyCEtFVExHVFU0CjEIzLABEgQ4MzAwGLk8IIopKJesgQMwoK6BAzhLQAFYAWoFTElHSFRyCEtFVExHVFU0CmYKMQjMsAESBDgzMDEYiikguTwo3IiCAzDCioIDOFRAAFgBagVMSUdIVHIIVEVUTEdUVTQKMQjMsAESAzQzMhi5PCDLsQEo5ZSCAzDOlYIDOFRAAVgBagVMSUdIVHIIVEVUTEdUVTQSCggCEAEYAioCTFgYASIECAEQASgCKAMoBDAL)

## Travel information

| Origin airport | Gatwick |
| --- | --- |
| Destination airport | Keflavik Intl. |
| Airlines serving | Air Baltic, Iberia, Icelandair, Norwegian Air Shuttle, Swiss International Air Lines, easyJet |
| Popular airline | Icelandair |
| Distance | 1925 km |
| Average flight time | 2 hours 15 mins |

\*Available to Expedia members.