London to Barcelona in December 2026
Round trips departing in December · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when December fares drop below your price.December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 $50 | 4 | 5 | 6 | |
| 7 | 8 | 9 $68 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 $66 | 20 |
| 21 | 22 $71 | 23 | 24 | 25 | 26 $57 | 27 |
| 28 | 29 | 30 $81 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in December 2026
Round trip, per person-
Dec 3 – 8 5 nights · leave Thu$50easyJet Nonstop · 2h 00mBook
-
Dec 26 – 29 3 nights · leave Sat$57easyJet Nonstop · 2h 05mBook
-
Dec 19 – Jan 9, 2027 21 nights · leave Sat$66Ryanair Nonstop · 2h 10mBook
-
Dec 9 – 13 4 nights · leave Wed$68easyJet Nonstop · 2h 10mBook
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Dec 22 – 31 9 nights · leave Tue$71Wizz Air UK Nonstop · 2h 05mBook
-
Dec 30 – Jan 9, 2027 10 nights · leave Wed$81Wizz Air UK Nonstop · 2h 05mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
Good to know for December
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | $58 |
| October 2026 | $40 (cheapest month) |
| November 2026 | $41 |
| December 2026 | $50 |
| January 2027 | $54 |
| February 2027 | $100 |
| March 2027 | No fares found yet |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | $74 |
| July 2027 | No fares found yet |
| August 2027 | $124 |
London to Barcelona in December: questions
What's the cheapest date to fly from London to Barcelona in December 2026?
Leaving Thursday, December 3 and returning Tuesday, December 8 (5 nights) for $50 round trip on easyJet, the cheapest of the 6 date combinations we track that month.
How much is a round trip from London to Barcelona in December 2026?
From $50. Half of the 6 date combinations we track are under $67. Prices are per person in USD and change often.
Is December a cheap month to fly from London to Barcelona?
It ranks 3 of 8 months we have prices for. The cheapest month is October 2026, from $40.