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London to New York flights in December 2026 from $667 LCY, LGW, LHR, LTN, SEN, STN → EWR, JFK, LGA

London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Newark Liberty International Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA)

For departures in December 2026, the cheapest return found recently is $667 with KLM, 13 Dec – 26 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 17 departure dates is usually $684 to $993. Across all 57 departure dates we hold on this route, it is usually $524 to $710. Of the 6 months with enough return fares to compare, 4 are usually cheaper than December 2026.

Cheapest return found recently

$667

13 Dec – 26 Dec · KLM

London Heathrow Airport (LHR) → John F. Kennedy International Airport (JFK)

out 1 stop, back 1 stop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$579

11 Dec – 12 Jan 2027 · TAP Air Portugal

London Gatwick Airport (LGW) → Newark Liberty International Airport (EWR)

out 1 stop, back 1 stop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
11 Dec – 12 Jan 2027$579TAP Air Portugalout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
7 Dec – 16 Dec$636Virgin Atlanticout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
28 Dec – 21 Jan 2027$663American Airlinesout 1 stop, back nonstopfound 3 days agoSee prices for these dates
13 Dec – 26 Dec$667KLMout 1 stop, back 1 stopfound 2 days agoSee prices for these dates
15 Dec – 24 Dec$684Vuelingout 1 stop, back 1 stopfound 4 days agoSee prices for these dates

Every date we hold

17 departure dates

1 Dec – 7 Dec: $687, found 3 days ago2 Dec – 2 Dec: $930, found 4 days ago5 Dec – 18 Dec: $687, found 8 days ago7 Dec – 16 Dec: $636, found 4 days ago9 Dec – 16 Dec: $694, found 4 days ago10 Dec – 20 Dec: $1,262, found 5 days ago11 Dec – 12 Jan 2027: $579, found 7 days ago12 Dec – 20 Dec: $1,095, found 6 days ago13 Dec – 26 Dec: $667, found 2 days ago15 Dec – 24 Dec: $684, found 4 days ago16 Dec – 20 Dec: $993, found 5 days ago18 Dec – 1 Jan 2027: $780, found 4 days ago19 Dec – 21 Dec: $892, found 6 days ago20 Dec – 27 Dec: $1,060, found 5 days ago21 Dec – 27 Dec: $1,277, found 2 days ago26 Dec – 7 Jan 2027: $710, found 6 days ago28 Dec – 21 Jan 2027: $663, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 7 Dec$687SAS ScandinavianLondon Heathrow Airport (LHR) → Newark Liberty International Airport (EWR)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
2 Dec – 2 Dec$930SWISSLondon City Airport (LCY) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
5 Dec – 18 Dec$687Virgin AtlanticLondon Heathrow Airport (LHR) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 8 days agoSee prices for these dates
7 Dec – 16 Dec$636Virgin AtlanticLondon City Airport (LCY) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
9 Dec – 16 Dec$694easyJetLondon Southend Airport (SEN) → John F. Kennedy International Airport (JFK)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
10 Dec – 20 Dec$1,262Helvetic AirwaysLondon City Airport (LCY) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
11 Dec – 12 Jan 2027$579TAP Air PortugalLondon Gatwick Airport (LGW) → Newark Liberty International Airport (EWR)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
12 Dec – 20 Dec$1,095ITA AirwaysLondon City Airport (LCY) → John F. Kennedy International Airport (JFK)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
13 Dec – 26 Dec$667KLMLondon Heathrow Airport (LHR) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
15 Dec – 24 Dec$684VuelingLondon Heathrow Airport (LHR) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
16 Dec – 20 Dec$993easyJetLondon Southend Airport (SEN) → Newark Liberty International Airport (EWR)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
18 Dec – 1 Jan 2027$780American AirlinesLondon Heathrow Airport (LHR) → John F. Kennedy International Airport (JFK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Dec – 21 Dec$892IberiaLondon Heathrow Airport (LHR) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
20 Dec – 27 Dec$1,060easyJetLondon Southend Airport (SEN) → John F. Kennedy International Airport (JFK)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
21 Dec – 27 Dec$1,277easyJetLondon Southend Airport (SEN) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
26 Dec – 7 Jan 2027$710American AirlinesLondon Heathrow Airport (LHR) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
28 Dec – 21 Jan 2027$663American AirlinesLondon Heathrow Airport (LHR) → John F. Kennedy International Airport (JFK)out 1 stop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $393.

November 2026From $5904 departure dates17 Nov – 23 Nov · found 2 days agoSee prices for these dates
December 2026From $57917 departure dates11 Dec – 12 Jan 2027 · found 7 days agoSee prices for these dates
January 2027From $48111 departure dates25 Jan 2027 – 1 Feb 2027 · found 6 days agoSee prices for these datesEvery date in January 2027
February 2027From $393Cheapest seen8 departure dates10 Feb 2027 – 18 Feb 2027 · found 4 days agoSee prices for these datesEvery date in February 2027
March 2027From $4304 departure dates7 Mar 2027 – 17 Mar 2027 · found 7 days agoSee prices for these dates
April 2027From $4477 departure dates17 Apr 2027 – 24 Apr 2027 · found 5 days agoSee prices for these datesEvery date in April 2027
June 2027From $9781 departure date9 Jun 2027 – 23 Jun 2027 · found 4 days agoSee prices for these dates
July 2027From $6892 departure dates12 Jul 2027 – 19 Jul 2027 · found 6 days agoSee prices for these dates
August 2027From $6522 departure dates12 Aug 2027 – 17 Aug 2027 · found 7 days agoSee prices for these dates
October 2027From $6091 departure date11 Oct 2027 – 17 Oct 2027 · found 5 days agoSee prices for these dates

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