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London to Prague flights in December 2026 from $24 LCY, LGW, LHR, LTN, SEN, STN → PRG

London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Vaclav Havel Airport Prague (PRG)

For departures in December 2026, the cheapest return found recently is $82 with easyJet, 9 Dec – 12 Dec, found 2 days ago. The cheapest one-way found recently is $24 with Ryanair, 31 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 10 departure dates is usually $94 to $170. Across all 20 departure dates we hold on this route, it is usually $88 to $166. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$82

9 Dec – 12 Dec · easyJet

London Luton Airport (LTN) → Vaclav Havel Airport Prague (PRG)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
9 Dec – 12 Dec$82easyJetout nonstop, back nonstopfound 2 days agoSee prices for these dates
31 Dec – 6 Jan 2027$90Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates
7 Dec – 9 Dec$92Wizz Air UKout nonstop, back nonstopfound 7 days agoSee prices for these dates
14 Dec – 17 Dec$101Wizz Air UKout nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 18 Dec$107Wizz Air UKout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

10 departure dates

7 Dec – 9 Dec: $92, found 7 days ago9 Dec – 12 Dec: $82, found 2 days ago14 Dec – 17 Dec: $101, found 2 days ago16 Dec – 18 Dec: $107, found 5 days ago17 Dec – 22 Dec: $137, found 7 days ago19 Dec – 24 Dec: $947, found 7 days ago21 Dec – 21 Dec: $154, found 2 days ago23 Dec – 26 Dec: $175, found 3 days ago30 Dec – 4 Jan 2027: $175, found 5 days ago31 Dec – 6 Jan 2027: $90, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Dec – 9 Dec$92Wizz Air UKLondon Luton Airport (LTN) → Vaclav Havel Airport Prague (PRG)out nonstop, back nonstopfound 7 days agoSee prices for these dates
9 Dec – 12 Dec$82easyJetLondon Luton Airport (LTN) → Vaclav Havel Airport Prague (PRG)out nonstop, back nonstopfound 2 days agoSee prices for these dates
14 Dec – 17 Dec$101Wizz Air UKLondon Luton Airport (LTN) → Vaclav Havel Airport Prague (PRG)out nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 18 Dec$107Wizz Air UKLondon Luton Airport (LTN) → Vaclav Havel Airport Prague (PRG)out nonstop, back nonstopfound 5 days agoSee prices for these dates
17 Dec – 22 Dec$137Wizz Air UKStansted Airport (STN) → Vaclav Havel Airport Prague (PRG)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
19 Dec – 24 Dec$947easyJetLondon Southend Airport (SEN) → Vaclav Havel Airport Prague (PRG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
21 Dec – 21 Dec$154Wizz Air UKLondon Luton Airport (LTN) → Vaclav Havel Airport Prague (PRG)out nonstop, back nonstopfound 2 days agoSee prices for these dates
23 Dec – 26 Dec$175RyanairStansted Airport (STN) → Vaclav Havel Airport Prague (PRG)out nonstop, back nonstopfound 3 days agoSee prices for these dates
30 Dec – 4 Jan 2027$175Wizz Air UKLondon Luton Airport (LTN) → Vaclav Havel Airport Prague (PRG)out nonstop, back nonstopfound 5 days agoSee prices for these dates
31 Dec – 6 Jan 2027$90RyanairStansted Airport (STN) → Vaclav Havel Airport Prague (PRG)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $64.

November 2026From $844 departure dates23 Nov – 28 Nov · found 7 days agoSee prices for these dates
December 2026From $8210 departure dates9 Dec – 12 Dec · found 2 days agoSee prices for these dates
January 2027From $64Cheapest seen3 departure dates11 Jan 2027 – 16 Jan 2027 · found 4 days agoSee prices for these dates
February 2027From $1651 departure date14 Feb 2027 – 20 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $931 departure date20 Mar 2027 – 21 Mar 2027 · found 3 days agoSee prices for these dates
June 2027From $1221 departure date2 Jun 2027 – 4 Jun 2027 · found yesterdaySee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$24

31 Dec · Ryanair

Stansted Airport (STN) → Vaclav Havel Airport Prague (PRG)

nonstop

found 2 days ago

Open this tripCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
31 Dec$24Ryanairnonstopfound 2 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
31 Dec$24RyanairStansted Airport (STN) → Vaclav Havel Airport Prague (PRG)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $24.

December 2026From $24Cheapest seen1 departure date31 Dec · found 2 days agoOpen this trip
January 2027From $394 departure dates14 Jan 2027 · found 2 days agoOpen this trip
March 2027From $361 departure date22 Mar 2027 · found 4 days agoOpen this trip
April 2027From $461 departure date15 Apr 2027 · found 6 days agoOpen this trip
May 2027From $401 departure date4 May 2027 · found 4 days agoOpen this trip
June 2027From $561 departure date26 Jun 2027 · found 7 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work