FLIGHT SAVINGS
How to save on flights from London to New York
Our analysis of past searches finds effective ways to save on flights from London to New York. If flights to New York seem too expensive right now, these alternative booking strategies can help you get a cheaper fare. Our data shows savings of 15–50% on this route.
Content
Book a LON-NYC roundtrip that costs less
Airlines often price the London to New York round-trip below the one-way, so you buy the pair and never fly the return. That is a spare return, a form of throwaway ticketing, and nothing is skipped mid-ticket: your checked bag and your outbound are unaffected. When the fare allows it, you can also reschedule or cancel the extra return.
| Strategy | Spare return on London to New York |
| Success rate | high |
| Typical savings | 15–50% |
| Checked bag | Yes ✔️ |
Examples
Brussels Airlines · Economy
Aug 31 · 5:55 pm - 1:00 pm +1
LHR - JFK
1 stop24h5m$1,238
$676
Spare returnDepart
Mon, Aug 31
LHR - JFK
Return
Wed, Nov 4
Spare return
EWR - LHR
Icelandair · Economy
Mar 13 · 12:15 pm - 7:25 pm
LHR - EWR
1 stop11h10m$766
$435
Spare returnAir France · Economy
Dec 20 · 4:35 pm - 7:30 pm
LHR - JFK
Direct7h55m$1,654
$933
Spare return
Add an extra destination after New York
A multicity ticket, London to New York plus a later journey to or from a third city, sometimes prices below the plain one-way. You fly to New York; the second journey is a spare multicity you are free to drop, reschedule, or fit into a later trip. As with a spare return, the spare part is a whole journey on a later date, so nothing is skipped on the day and you can check a bag.
| Strategy | Spare multicity on London to New York |
| Success rate | low |
| Typical savings | 30–50% |
| Checked bag | Yes ✔️ |
Examples
Lufthansa · Economy
Oct 1 · 6:50 am - 1:00 pm
LHR - JFK
1 stop11h10mTrip 1
Thu, Oct 1
LHR - JFK
Trip 2
Wed, Oct 14
Spare multicity
BOS - LHR
United · Economy
Sep 21 · 8:00 am - 4:19 pm
LHR - LGA
1 stop13h19mjetBlue · Economy
Jul 13 · 12:20 pm - 6:30 pm
LGW - JFK
1 stop11h10m$1,125
$818
Spare multicity
Fly to a cheaper city and stop in New York
A ticket to a city beyond New York, routed through it, sometimes costs less than the New York ticket itself. You get off at the layover and skip the last flight, a hidden city (or skiplagging). It is the one method here that leaves part of the ticket unflown, so travel with a carry-on, and it cannot be used on a round-trip: a missed segment cancels everything after it. Airlines tend to curb this practice, avoid doing it too often.
| Strategy | Hidden city on London to New York |
| Success rate | low |
| Typical savings | 10–25% |
| Checked bag | No ❌ |
Examples
Alaska Airlines · Economy
Oct 18 · 5:30 pm - 8:25 pm
LHR - JFK
Direct7h55mSun, Oct 18
LHR - JFK
- Spare flight
JFK - BOS
Lufthansa · Economy
Oct 6 · 10:25 am - 1:45 pm
LHR - EWR
Direct8h20mAir Canada · Economy
Dec 13 · 8:00 am - 11:20 am
LHR - EWR
Direct8h20m$1,014
$866
Hidden city
Combine your trip with other upcoming flights
If you have other trips coming up, try combining them with the New York one. Our multisearch engine searches several trips at once and finds ticket arrangements that cost less than the sum of their parts, such as nested or back-to-back tickets. The other trip can be to New York again or somewhere else entirely, and it can be months away.
Questions about saving on flights to New York
Can I buy a round-trip to New York and not fly the return?
Yes, that is a spare return: nothing on the ticket is cancelled, you simply forfeit the return. On this route the round-trip priced below the one-way on most searches, saving 15–50%.
Is a hidden-city ticket safe on flights to New York?
Safe enough with two rules: carry-on only, since a checked bag travels to the ticketed destination, and not too often, since airlines curb it. On this route a hidden city ticket routed through New York priced below the New York fare on a minority of searches, saving 10–25%.
Can I use a hidden-city ticket on a round trip to New York?
Not on a plain round-trip: skipping a segment cancels everything after it, so you would lose the return. What works is a hidden return, one multicity ticket from London to New York and then from New York to a third city routed through London, where you get off.
Is an open-jaw ticket cheaper than a one-way to New York?
Sometimes. A multicity ticket with a later journey to or from a third city, a spare multicity, can price below the plain one-way, and since the unused journey is on its own date you can check a bag. On this route it did on a minority of searches, saving 30–50%.
These saving methods are found automatically by our flight search engine. For the full picture of the strategies and their trade-offs, see our guide to Airglitch booking strategies.
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Updated on September 4, 2026