Cheap Flights from London to Reykjavik: Fares from £49 (2026)
Disclosure: This article contains affiliate links. If you make a booking through these links, we may earn a commission at no extra cost to you. Cheap Flights from London to Reykjavik: What Nobody Tells You I booked the wrong month on purpose. Everyone said go in summer, chase the midnight sun, do the Golden Circle in a T-shirt. Instead I flew in January on a £55 Play ticket, landed at Keflavík in the dark, stepped off the Flybus into a city lit up like a film set, and soaked in a geothermal pool under a sky that turned green and then white and then green again. The Northern Lights are not guaranteed — every guide says that — but nobody mentioned that a cheap January fare is half the reason they’re worth chasing. ...