Cheap flights from London to Prague from $24 LCY, LGW, LHR, LTN, SEN, STN → PRG

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $53 to $73.

At $82, the cheapest return found recently is above that range.

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

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 9 Dec to compare.

Every date we hold

398 fares on 20 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $64.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 48 days, 25 Sept to 11 Nov, the cheapest one-way we saw each day was $23 to $57.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 31 Dec, and it is not cheaper.

Every date we hold

77 fares on 9 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $24.

Return

Fares 60 to 89 days before departure were typically 49% 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

The cheapest fares were 30 to 59 days before departure.

From the cheapest one-way each day between 25 Sept and 11 Nov (48 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 Prague?

The cheapest return found recently is $82 with easyJet, 9 Dec to 12 Dec, found 2 days ago. The cheapest return we hold, of any age, is $64 with Wizz Air UK, 11 Jan 2027 to 16 Jan 2027, found 4 days ago. The cheapest return fare on each of 20 departure dates is usually $88 to $166.

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

The cheapest one-way found recently is $24 with Ryanair, 31 Dec, found 2 days ago. The cheapest one-way fare on each of 9 departure dates is usually $39 to $56.

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

January 2027 is the cheapest month for a return, from $64, 11 Jan 2027 to 16 Jan 2027, found 4 days ago. December 2026 is the cheapest month for a one-way, from $24, 31 Dec, found 2 days ago.

Every date in December 2026

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 49% lower than 0 to 6 days before departure. In 48 days of prices between 25 Sept and 11 Nov, one-way fares were cheapest 30 to 59 days before departure.

Is there a direct flight from London to Prague?

Yes, the cheapest nonstop return found recently is $82 with easyJet, 9 Dec to 12 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $24 with Ryanair, 31 Dec, found 2 days ago.

How long is the flight from London to Prague?

The cheapest nonstop one-way found recently, with Ryanair on 31 Dec, takes 1 h 55 min from Stansted Airport (STN) to Vaclav Havel Airport Prague (PRG).

Which airlines have the cheapest flights from London to Prague?

Between 14 Nov and 2 Jun 2027, Wizz Air UK has the cheapest return on 12 of the 20 departure dates we hold, easyJet on 4 and Ryanair on 2. Between 31 Dec and 26 Jun 2027, Wizz Air UK has the cheapest one-way on 6 of the 9 departure dates we hold, Ryanair on 1 and KLM on 1.