New York to London 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 $651 | 2 $404 | 3 $658 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 $906 | 23 | 24 $792 | 25 | 26 | 27 |
| 28 | 29 | 30 | 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 2 – 9 7 nights · leave Wed$404Turkish Airlines 2 stops · 18h 30mBook
-
Dec 1 – 6 5 nights · leave Tue$651TAP Air Portugal 1 stop · 9h 00mBook
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Dec 3 – 10 7 nights · leave Thu$658TAP Air Portugal 1 stop · 9h 45mBook
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Dec 24 – Jan 4, 2027 11 nights · leave Thu$792United Airlines 1 stop · 8h 37mBook
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Dec 24 – Jan 1, 2027 8 nights · leave Thu$899American Airlines 1 stop · 6h 55mBook
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Dec 22 – Jan 5, 2027 14 nights · leave Tue$906French Bee 2 stops · 8h 30mBook
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 | $731 |
| October 2026 | $549 |
| November 2026 | $502 |
| December 2026 | $404 (cheapest month) |
| January 2027 | $634 |
| February 2027 | $623 |
| March 2027 | No fares found yet |
| April 2027 | $624 |
| May 2027 | No fares found yet |
| June 2027 | $514 |
| July 2027 | $850 |
| August 2027 | $717 |
New York to London in December: questions
What's the cheapest date to fly from New York to London in December 2026?
Leaving Wednesday, December 2 and returning Wednesday, December 9 (7 nights) for $404 round trip on Turkish Airlines, the cheapest of the 6 date combinations we track that month.
How much is a round trip from New York to London in December 2026?
From $404. Half of the 6 date combinations we track are under $725. Prices are per person in USD and change often.
Is December a cheap month to fly from New York to London?
Yes. It's the cheapest of the 10 months ahead we have prices for.