Aer Lingus Flights from Southampton to United States from £358.11*

Deals on flights from Southampton to United States*

From

Budget

Southampton (SOU)to
Washington, D.C. (IAD)
22 May 2025 - 31 May 2025
From
£358.11*
Seen: 13 hrs ago
Each way
/
Economy
Southampton (SOU)to
Boston (BOS)
2 May 2025 - 10 May 2025
From
£400.00*
Seen: 7 hrs ago
Each way
/
Economy
Southampton (SOU)to
Denver (DEN)
10 May 2025 - 17 May 2025
From
£481.85*
Seen: 16 hrs ago
Each way
/
Economy
Southampton (SOU)to
New York/Newark (EWR)
22 May 2025 - 31 May 2025
From
£410.50*
Seen: 13 hrs ago
Each way
/
Economy
Southampton (SOU)to
Seattle (SEA)
3 May 2025 - 7 May 2025
From
£493.07*
Seen: 13 hrs ago
Each way
/
Economy

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

Book Southampton to United States flight deals*

Fly Aer Lingus to the United States

Discover the best destinations across the United States, each offering unique experiences.

Explore New York City’s iconic landmarks like the Statue of Liberty and vibrant boroughs like Harlem and Brooklyn. Immerse yourself in Boston’s rich history while strolling Beacon Hill’s cobblestone streets. Chicago entices with stunning architecture, world-class museums, and a dynamic food scene. In Seattle, enjoy the Space Needle, Pike Place Market, and the artistic vibes of the Pacific Northwest. Orlando thrills with theme parks like Disneyland and Universal Studios, while Miami offers sun-soaked beaches and a buzzing nightlife. Minneapolis blends cultural landmarks with serene parks, and Denver delights outdoor enthusiasts with its mountain trails and culinary gems. In Los Angeles, dive into Hollywood’s magic, sandy beaches, and top-notch attractions. Wherever you choose to fly, the U.S. promises unforgettable adventures.

At Aer Lingus, we blend world-class service with the charm of Ireland. From our friendly crew to our award-winning inflight experience, we put you at the centre of everything we do.

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Best Deals for Southampton to United States*