London to New York 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 $502 | 4 | 5 $548 | 6 | |
| 7 | 8 | 9 | 10 $614 | 11 $594 | 12 $572 | 13 $726 |
| 14 $695 | 15 $601 | 16 $537 | 17 | 18 $570 | 19 | 20 $775 |
| 21 $601 | 22 $561 | 23 $610 | 24 $622 | 25 | 26 | 27 |
| 28 $688 | 29 $497 | 30 $631 | 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 29 – Jan 4, 2027 6 nights · leave Tue$497Icelandair 1 stop · 9h 25mBook
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Dec 3 – 10 7 nights · leave Thu$502Lufthansa 1 stop · 10h 25mBook
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Dec 16 – Jan 6, 2027 21 nights · leave Wed$537Helvetic Airways 1 stop · 10h 45mBook
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Dec 5 – 15 10 nights · leave Sat$548SWISS 1 stop · 11h 05mBook
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Dec 29 – Jan 5, 2027 7 nights · leave Tue$552United Airlines 1 stop · 9h 43mBook
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Dec 22 – Jan 9, 2027 18 nights · leave Tue$561British Airways 1 stop · 11h 44mBook
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Dec 18 – Jan 7, 2027 20 nights · leave Fri$570Iberia 1 stop · 11h 50mBook
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Dec 12 – 17 5 nights · leave Sat$572American Airlines 1 stop · 9h 09mBook
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Dec 11 – 18 7 nights · leave Fri$594Iberia 1 stop · 10h 45mBook
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Dec 29 – Jan 3, 2027 5 nights · leave Tue$596Air Canada 1 stop · 9h 43mBook
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 | $889 |
| October 2026 | $418 (cheapest month) |
| November 2026 | $452 |
| December 2026 | $497 |
| January 2027 | $498 |
| February 2027 | $462 |
| March 2027 | $502 |
| April 2027 | $494 |
| May 2027 | $507 |
| June 2027 | $548 |
| July 2027 | $513 |
London to New York in December: questions
What's the cheapest date to fly from London to New York in December 2026?
Leaving Tuesday, December 29 and returning Monday, January 4 (6 nights) for $497 round trip on Icelandair, the cheapest of the 23 date combinations we track that month.
How much is a round trip from London to New York in December 2026?
From $497. Half of the 23 date combinations we track are under $601. Prices are per person in USD and change often.
Is December a cheap month to fly from London to New York?
It ranks 5 of 11 months we have prices for. The cheapest month is October 2026, from $418.