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£347 Cheap flights to New York in September 2026 – Compare and Save

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Cheap Flight Deals to New York in September 2026

 
Here are some of the best recent return fares to New York in September on KAYAK. These fares were found in the last 72 hours: prices and availability may change and deals can expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals to New York

Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
08:50 - 22:05
LGW
-
JFK
18h 15m
2 stops
Multiple Airlines Logo
20:30 - 17:10
JFK
-
LGW
15h 40m
2 stops
£463Multiple Airlines
Sat, 5 Sep - Mon, 14 Sep
Multiple Airlines Logo
20:35 - 14:25
LTN
-
JFK
22h 50m
2 stops
Multiple Airlines Logo
16:25 - 14:35
JFK
-
LTN
17h 10m
2 stops
£463Multiple Airlines
Sat, 5 Sep - Mon, 14 Sep
Scandinavian Airlines Logo
10:20 - 17:00
LHR
-
JFK
11h 40m
1 stop
Scandinavian Airlines Logo
17:10 - 09:35
JFK
-
LHR
11h 25m
1 stop
£463Scandinavian Airlines
Tue, 1 Sep - Wed, 2 Sep
Icelandair Logo
15:40 - 22:05
LGW
-
JFK
11h 25m
1 stop
Icelandair Logo
23:10 - 14:40
JFK
-
LGW
10h 30m
1 stop
£466Icelandair
Tue, 1 Sep - Wed, 9 Sep
Icelandair Logo
15:40 - 22:05
LGW
-
JFK
11h 25m
1 stop
Icelandair Logo
23:10 - 14:40
JFK
-
LGW
10h 30m
1 stop
£468Icelandair
Tue, 22 Sep - Tue, 29 Sep
Lufthansa Logo
09:15 - 20:05
LCY
-
JFK
15h 50m
1 stop
Lufthansa Logo
21:50 - 17:55
JFK
-
LCY
15h 05m
1 stop
£502Lufthansa
Wed, 9 Sep - Tue, 15 Sep
British Airways Logo
20:10 - 07:16
LHR
-
LGA
16h 06m
1 stop
British Airways Logo
17:24 - 08:00
LGA
-
LHR
9h 36m
1 stop
£505British Airways
Wed, 9 Sep - Tue, 15 Sep
Lufthansa Logo
13:30 - 22:36
LHR
-
LGA
14h 06m
2 stops
Lufthansa Logo
17:30 - 10:00
LGA
-
LHR
11h 30m
1 stop
£509Lufthansa
Wed, 2 Sep - Wed, 16 Sep
Virgin Atlantic Logo
11:45 - 22:21
LHR
-
LGA
15h 36m
2 stops
Virgin Atlantic Logo
20:00 - 10:40
LGA
-
LHR
9h 40m
1 stop
£519Virgin Atlantic
Wed, 23 Sep - Tue, 6 Oct
Virgin Atlantic Logo
10:25 - 23:35
LGW
-
LGA
18h 10m
2 stops
Virgin Atlantic Logo
16:00 - 09:25
LGA
-
LGW
12h 25m
2 stops
£529Virgin Atlantic

KAYAK’s insights & trends for flights to New York in September 2026

What is the cheapest flight to New York in September?

These are the best return prices found by users searching on KAYAK in September.

The lowest price for a flight to New York in September was £35 for a one-way ticket from Atlanta and £68 for a return.

How much is a flight to New York in September?

The average and cheapest price for return flights to New York from origins found by users searching on KAYAK in the last month.

On average, a flight to New York costs £919. The cheapest price found on KAYAK in the last year cost £68 and departed from Atlanta. The most popular routes on KAYAK are London to New York which costs £383 on average, and London to New York, which costs £386 on average.

See prices from:

What is the cheapest day of the week to fly to New York in September?

The average price of all round-trip flights to New York clicked on KAYAK for each day of September.

When flying to New York in September, you should consider leaving on a Wednesday and avoid Friday if you are looking for the best rates.

Is September the cheapest month to fly to New York?

Data based on average cost of flights to New York per month

Yes, the cheapest month for flights to New York is September, with average round-trip prices of £396.

What is the cheapest day of the week to fly to New York in September?

The average price of all round-trip flights to New York clicked on KAYAK for each day over the last 12 months.

When flying to New York in September, you should consider leaving on a Tuesday and avoid Saturdays if you are looking for the best rates.

Can I save money by flying with a stopover to New York in September?

The average return flight price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in September.

No, flying with a stopover may cost you more time, and you won’t save money on this route. A direct flight is the cheapest option at £403 on average.

How far in advance should I book a flight to New York?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for return flights to New York, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

Depending on where you start your journey, to get a below-average price on a flight to New York, you should book around 3 weeks before departure, which saves you about 1% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

What was the most popular route search to New York in September?

The most popular route searched for by our users was for flights from London Heathrow Airport to New York, and the best return deal found in September was £323.

Good to know - flights to New York in September

Low seasonJanuary
Cheapest flight in September£347
Average return flight price in September£472
Good deal return£510
Good deal one-way£526
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (15% more expensive on average)
Flight from London Gatwick Airport to New York John F Kennedy Airport
(avg. price in September)
or less
or less

FAQs for booking flights to New York in September

  • Are flights to New York cheaper in September?

    Yes, September frequently offers the lowest average price for flights to New York, but fares can vary between airlines and dates. We recommend comparing all available options on KAYAK before booking your flight.

  • How much cheaper is it to fly to New York in September?

    In September, prices to New York are about 17.857% lower than the yearly average. The cheapest fare our users found was £196 below the September average for flights to New York. Prices vary by airline and date. Ask KAYAK’s AI Mode to compare live prices for your bookings.

  • Is September a good time to fly to New York?

    September is off-peak in New York. Prices are often lower and crowds smaller with fewer travellers than usual, but some schedules may be reduced.

  • What is the most popular month to travel to New York?

    September is one of the most popular months to travel to New York, with a higher volume of travellers. Book flights and accommodation well in advance to secure availability. Check our insights to know how far ahead to book.

Top tips for finding cheap flights to New York in September

  • Enter your preferred departure airport and September travel dates into the search form above to unlock the latest September flight deals to New York.
  • Set a Price Alert for your September dates to get notified when fares to New York drop so you can book when the price is right.
  • Be flexible within September: midweek departures and returns often offer better value for money than weekends.
  • If your schedule allows, try early or late-September weeks to avoid peak demand spikes.
  • Look at first flights of the day or late-night returns in September to find lower-demand options.
  • Use the calendar/date grid to scan the whole month and pinpoint the lowest-fare days at a glance.
  • Keep total trip cost in mind and compare fares plus bags and seat selection across carriers.
  • Plan your airport transfer: factor travel time and cost from New York All airports (NYC) to where you live when comparing arrival times.

Flights with popular airlines flying to New York

Flights from the other most popular airlines that fly to New York according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Aer Lingus flights to New York
Norse Atlantic UK flights to New York
Finnair flights to New York
Virgin Atlantic flights to New York
British Airways flights to New York