Cheap flights from London to Reykjavik from $63 LCY, LGW, LHR, LTN, QQS, SEN, STN → KEF

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $66 to $124.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 13 Jan 2027 to compare.

Every date we hold

219 fares on 17 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $80.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $48 to $271.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 23 Nov to compare.

Every date we hold

98 fares on 4 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $55.

Return

Fares 60 to 89 days before departure were typically 72% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 30 to 59 days before departure were typically 12% lower than 14 to 29 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from London to Reykjavik?

The cheapest return found recently is $80 with easyJet, 13 Jan 2027 to 18 Jan 2027, found 2 days ago. The cheapest return fare on each of 17 departure dates is usually $149 to $235.

How much is a one-way flight from London to Reykjavik?

The cheapest one-way found recently is $63 with easyJet, 23 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $55 with Jet2.com, 23 Nov, found 6 days ago. The cheapest one-way fare on each of 4 departure dates is usually $63 to $126.

What is the cheapest month to fly from London to Reykjavik?

January 2027 is the cheapest month for a return, from $80, 13 Jan 2027 to 18 Jan 2027, found 2 days ago. November 2026 is the cheapest month for a one-way, from $55, 23 Nov, found 6 days ago.

How far ahead should I book a flight from London to Reykjavik?

In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 72% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 12% lower than 14 to 29 days before departure.

Is there a direct flight from London to Reykjavik?

Yes, the cheapest nonstop return found recently is $80 with easyJet, 13 Jan 2027 to 18 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $63 with easyJet, 23 Nov, found 2 days ago.

How long is the flight from London to Reykjavik?

The cheapest nonstop one-way found recently, with easyJet on 23 Nov, takes 3 h 30 min from London Gatwick Airport (LGW) to Keflavik International Airport (KEF).

Which airlines have the cheapest flights from London to Reykjavik?

Between 25 Nov and 1 Sept 2027, easyJet has the cheapest return on 10 of the 17 departure dates we hold, Icelandair on 6 and Wizz Air on 1. Between 23 Nov and 25 Oct 2027, Jet2.com has the cheapest one-way on 1 of the 4 departure dates we hold, easyJet on 1 and Icelandair on 1.