Looking to fly from London to New York without breaking the bank? We’ve done the research, so you don’t have to. Whether you’re planning a spontaneous getaway, a business trip, or a long-awaited holiday, this guide is your go-to resource for the latest and cheapest flight deals from London to NYC.

Why Flights to New York Are Cheaper Right Now
In 2025, airlines are expected to offer increased competition on transatlantic routes, resulting in lower prices for passengers. Carriers like Norse Atlantic Airways, JetBlue, and Virgin Atlantic are launching aggressive pricing strategies to capture more UK-based travellers.
Some factors driving lower fares include
- More direct routes from London Gatwick and Heathrow
- Off-peak seasons (January–May & September–November)
- Flash sales and limited-time deals from budget airlines
Best Websites to Find Cheap Flights
We recommend comparing deals on multiple platforms. Here are the top 5 flight comparison sites to use:
- DealzFlight.com—Updated flight deals daily with real-time price alerts
- Google Flights—Great for quick comparisons and flexible dates
- Skyscanner – Filters for a cheapest month and multi-airline itineraries
- Momondo – Ideal for budget flights and hidden deals
- Kayak – Tracks trends and offers price forecasts
Current Cheapest Flight Deals (Updated Weekly)
(Prices accurate as of April 20, 2025. Check DealzFlight.com for live updates.)
Tips for Booking the Cheapest Flight
- Book 4–8 weeks in advance for the best prices
- Fly mid-week (Tuesdays and Wednesdays are usually cheapest)
- Use incognito mode when searching to avoid price tracking
- Set email alerts for your preferred dates and airports
Baggage and Seat Fees to Watch Out For
Many low-cost transatlantic flights now offer “basic economy” fares, which:
- Exclude checked luggage
- May not allow seat selection
- Charge extra for onboard meals
Always read the fine print before booking, and compare the final total cost — not just the ticket price.

Bottom Line
Flying from London to New York is more affordable than ever in 2025 — but only if you know where and when to look. Bookmark this page, check back weekly, and let DealzFlight.com help you snag the best deals all year round.