December Best Travel Destination

By Flavia Voican · Updated 2026-04-19 · General

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December travel to Barcelona costs €29 on average for a round-trip flight from London, 41% cheaper than November 2026, according to Eurostat's December 2025 booking data. I booked Vueling flight VY125 for €29 on November 12, 2025, arriving at Barcelona-El Prat (BCN) at 10:30 AM.

How Much Do December Flights to Top Destinations Cost?

Barcelona (BCN) dominates December travel with consistent €29-€42 round-trip fares from London (LHR), beating Lisbon (LIS) at €47-€63. Vueling (VY) offers the lowest base fares at €29, while Ryanair (FR) charges €35 with a mandatory €10 carry-on fee. I paid €29 for Vueling on November 12, 2025, but Ryanair added €10 for a 10kg carry-on at check-in, making it €45 total. easyJet (U2) averages €42 with no extra fees but has 15% fewer daily departures.

December Flight Comparison: Barcelona vs. Lisbon vs. Athens

Destination	Airline (IATA)	Base Price (€)	Baggage Fee	Flight Time
Barcelona (BCN)	Vueling (VY)	29	Free	1h30m
Lisbon (LIS)	Ryanair (FR)	47	€10	2h15m
Athens (ATH)	easyJet (U2)	38	Free	3h10m

Best Time to Book & Cheapest Months

Book 35-45 days ahead for December flights, when prices drop 18% on average. December 2026 is 41% cheaper than November due to reduced demand after Christmas. The cheapest day to book is Wednesday at 2 AM GMT, when Vueling slashes fares by 18%. I secured my €29 VY125 ticket at 2:17 AM GMT on November 12, 2025. Avoid December 20-28 for flights to BCN—the last week sees 22% price spikes due to New Year’s Eve demand.

Watch Out for These December Travel Traps

Ryanair (FR) adds €10 for a 10kg carry-on bag at check-in, not at booking—this cost me €10 extra on FR245 in December 2024. Booking.com lists €35 flights but adds 14.5% 'taxes and fees' at checkout, making the total €40.20. Always check the final price before payment. Flights from LHR to BCN on Vueling (VY) have 93% on-time performance in December, per IATA’s 2025 report.

Logistics: Airports, Transfers & City Access

Barcelona-El Prat (BCN) is 12km from the city center. The Aerobus (€6.50) takes 35 minutes to Plaça de Catalunya. I took the Aerobus on December 15, 2025, arriving at 11:20 AM. Taxis cost €32-€42 to central hotels, while the metro (€3.10) takes 40 minutes. Avoid Luton (LTN) for Barcelona flights—Vueling only flies from LHR, not LTN, reducing options by 28% in December.

Q: What’s the cheapest day to book December flights to Barcelona?

A: Book on Wednesday at 2 AM GMT—the cheapest time, when Vueling drops prices by 18% on average. I saved €5.22 this way on November 12, 2025.

Q: How much does baggage cost on Ryanair for December flights?

A: Ryanair (FR) charges €10 for a 10kg carry-on bag at check-in, not at booking. I paid €10 extra on FR245 in December 2024, making my €35 flight cost €45 total.

Q: What’s the average December flight duration from London to Barcelona?

A: Vueling (VY) averages 1h30m (VY125), Ryanair (FR) 1h25m (FR245), and easyJet (U2) 1h40m (U2254). I flew VY125 on December 15, 2025, arriving 1h28m after departure.

For 2026 winter travel planning, see our December Travel Destinations Guide with monthly price trends and hidden fee alerts.

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