Transatlantic flights represent some of the most interesting pricing dynamics in aviation. Heavy competition between full-service carriers, periodic budget airline entry on these routes, and a large business travel market create both premium pricing and genuine bargain windows.
Here's how to find cheap flights to the USA from the UK and Europe.
Understand the Route Landscape
The busiest transatlantic routes — London to New York, London to Los Angeles, London to Miami — are the most competitive and can offer the best deals. But they're also the most in-demand, so prices recover quickly.
Less-served routes (London to Denver, Frankfurt to Austin) have fewer seats but also fewer competing passengers. You can sometimes find surprisingly low fares on these routes, especially at off-peak times.
The Best Months to Fly Transatlantic (for Price)
Cheapest: January, February, early November (excluding Thanksgiving week — which is extremely expensive)
Most expensive: July, August, December (Christmas and New Year), Thanksgiving week
The transatlantic market has one of the clearest seasonal patterns of any long-haul route. January fares can be 40–60% lower than peak summer fares. If you can fly in January or February, the savings are significant.
Airlines to Consider
Full-Service Carriers on Sale
British Airways, Virgin Atlantic, American Airlines, Delta, and United all fly transatlantic regularly and periodically run sales. These sales tend to appear:
- In early January (post-Christmas clearance)
- In the spring (for summer travel, but book-by dates)
- During slow booking periods (late autumn)
Signing up for airline newsletters and following AirHuntr is the most reliable way to catch these when they happen.
Norwegian Air
Norwegian revived some transatlantic routes after restructuring and continues to offer competitive fares on selected routes. Worth checking for London–New York, and they've operated routes from other European cities too.
Level
Level (an IAG subsidiary, parent of British Airways) operates from Barcelona and Vienna to selected US cities at budget prices. Its coverage is limited but fares are genuinely competitive when bookable.
Condor
German leisure carrier Condor operates transatlantic routes from Frankfurt and Munich to US cities, including some less-served destinations. Business class fares on Condor are particularly interesting and can be significantly lower than mainline carriers.
Icelandair / Air Transat
Both carriers offer transatlantic options with stopover possibilities (Icelandair allows free stopovers in Reykjavik). They can represent value on their routes.
New York Specifically
New York is by far the most competitive transatlantic route. Airlines include British Airways, Virgin Atlantic, American, Delta, United, Norwegian, and several others. This competition means:
- Sales happen more frequently
- The floor price is lower
- The market responds faster to any demand weakness
For first-time transatlantic bargain hunters, JFK or Newark fares are the best place to start.
Routing Strategies
Consider flying via a Middle Eastern hub. Emirates (via Dubai), Qatar Airways (via Doha), and Etihad (via Abu Dhabi) all serve the US extensively. Their pricing can undercut European carriers, and the stopover in the Gulf can be a feature rather than a burden.
Consider flying to multiple US gateway cities. Flying into Boston, Washington DC, or Philadelphia instead of New York can occasionally be cheaper, and these cities are well-connected to the Northeast by train or short-haul flight.
Mix and match for the return. Book the cheapest outbound to any major US gateway, and the cheapest return from wherever you end up (even a different city). US domestic carriers make this practical.
Premium Economy vs. Business Class
On long-haul transatlantic flights, premium economy deserves serious consideration during sales. When airlines discount premium economy, the gap between its price and economy can become very small while the experience improvement is significant.
Business class becomes interesting during major sales events, upgrade bids (see our business class article), or when booking far in advance on carriers like Condor with genuinely competitive premium pricing.
When to Book
For transatlantic routes, booking 2–4 months in advance typically offers good prices. Flash sales for specific departure dates can appear at any time.
AirHuntr tracks transatlantic deals and publishes them when they appear. From Norwegian sales to British Airways flash fares — check our deals page for the latest.
