Alaska Airlines Flights from United Kingdom to United States
Deals on one-way flights from United Kingdom to United States.*
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way low-fare flights United Kingdom to United States.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Seattle (SEA) | One-way | Saver | Depart: Sep 16, 2026 | From $510 Seen: 17 hours ago | |
| London (LHR) | Seattle (SEA) | One-way | Saver | Depart: Sep 20, 2026 | From $566 Seen: 16 hours ago | |
| London (LHR) | Seattle (SEA) | One-way | Saver | Depart: Nov 8, 2026 | From $567 Seen: 5 hours ago | |
| London (LHR) | Seattle (SEA) | One-way | Saver | Depart: Jun 3, 2026 | From $578 Seen: 12 hours ago | |
| London (LHR) | Seattle (SEA) | One-way | Saver | Depart: May 27, 2026 | From $579 Seen: 6 minutes ago | |
| London (LHR) | Seattle (SEA) | One-way | Saver | Depart: May 25, 2026 | From $579 Seen: 2 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.