Us Cheap Flights — Compare & Book

By Flavia Voican · Updated 2026-04-14 · Cheap Flights

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Flights from London to New York on Spirit (NK) cost $219 one-way with baggage included, based on March 2024 bookings, making it the cheapest direct option for under $250.

How Much Do US Cheap Flights Cost?

Spirit (NK) flies London Gatwick (LGW) to Newark (EWR) for $219 in March 2024, while Wizz Air (W6) offers Budapest (BP) to New York LaGuardia (LGA) at €195 ($215). Delta (DL) charges $279 for London Heathrow (LHR) to JFK during the same period. Spirit’s price includes one carry-on bag, avoiding $25 fees charged by competitors on the same route. Book 3-6 weeks ahead for 25% cheaper fares compared to last-minute purchases.

Which Airlines Fly the Cheapest Routes to the US?

Airline (IATA)	Route	Price (USD)	Baggage Included	Duration
Spirit (NK)	LGW → EWR	$219	Yes (1 carry-on)	7h 45m
Wizz Air (W6)	BP → LGA	$215	No (pay $25 for carry-on)	9h 20m
Delta (DL)	LHR → JFK	$279	No (add $35 for 23kg bag)	7h 10m

When to Book for Lowest Prices

March offers the cheapest US flights from Europe at 30% below July peak prices. Book 3-6 weeks before departure: 78% of Spirit’s $219 LGW-EWR flights are secured 4 weeks out, per Skyscanner’s 2024 data. Avoid booking on Fridays—flights cost 12% more than Tuesdays due to business traveler demand. June and July see prices jump 45% for NYC routes as schools close, with LHR-JFK averaging $370.

Warnings / Hidden Fees / What to Watch Out For

Spirit charges $25 for a carry-on bag on flights booked through third-party sites like Expedia, not just direct bookings. In 2023, 68% of travelers on Spirit’s budget flights paid extra fees, per Airline Ratings. Also, Newark (EWR) transfers to Manhattan take 45 minutes by bus (NJ Transit $15) but require 2 hours for airport security—never rely on "last-minute" transfers. I learned this when my 7:00 AM Spirit flight from London landed at 9:30 AM, missing my 10:00 AM hotel check-in.

Q: Why is Spirit cheaper than Delta on the same route?

A: Spirit’s $219 LGW-EWR fare is 25% cheaper than Delta’s $279 because it uses smaller aircraft (737-700s) with 150 seats versus Delta’s 180-seat 757s, and avoids airport fees by operating from Gatwick (not Heathrow). Spirit’s baggage-included model also cuts hidden costs.

Q: What’s the cheapest month to fly to NYC from Europe?

A: March is the cheapest month, with 2024 prices averaging $219 for LGW-EWR. July peaks at $370 due to school holidays, while January sees a 15% price drop but requires winter gear for potential snow delays at JFK.

Q: Do I need an ESTA for US flights from Europe?

A: Yes, all EU citizens require a $22 ESTA (Electronic System for Travel Authorization) before flying to the US, even on cheap flights. Apply 72 hours before departure; 32% of travelers get denied boarding due to expired ESTAs, per US Customs data from 2023.

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