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Route WiFi Guide

# LHR–SEA WiFi Guide

London to Seattle · 10h 46m · 4786 miles

Best WiFi on This Route

Starlink (Air France/British Airways)

Free WiFi: Air France, British Airways, Virgin Atlantic, American Airlines, Finnair, Delta Air Lines

## Airlines & WiFi on LHR–SEA

|
Airline |
WiFi Provider |
Free? |

| --- | --- | --- |

|
[Air France](/airlines/af) |
Starlink |
✓ Free |

|
[British Airways](/airlines/ba) |
Starlink/Inmarsat |
✓ Free |

|
[Virgin Atlantic](/airlines/vs) |
Starlink |
✓ Free |

|
[American Airlines](/airlines/aa) |
Viasat/Intelsat |
✓ Free |

|
[Finnair](/airlines/ay) |
Viasat/Panasonic |
✓ Free |

|
[Delta Air Lines](/airlines/dl) |
Viasat/Hughes |
✓ Free |

## Frequently Asked Questions

### Which airlines have WiFi on LHR–SEA?

Air France (Starlink), British Airways (Starlink/Inmarsat), Virgin Atlantic (Starlink), American Airlines (Viasat/Intelsat), Finnair (Viasat/Panasonic), Delta Air Lines (Viasat/Hughes).

### Is there free WiFi on LHR–SEA?

Yes. Air France, British Airways, Virgin Atlantic, American Airlines, Finnair, Delta Air Lines offer free WiFi on this route.

### How long is the LHR–SEA flight?

The London to Seattle flight takes approximately 10h 46m (4786 miles). Most flights are equipped with satellite WiFi for the duration.

### What is the best WiFi on LHR–SEA?

Starlink (Air France/British Airways) offers the best WiFi on this route. Starlink delivers 40–200 Mbps with low latency — ideal for streaming and video calls.

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[Best Airlines for WiFi](/guides/best-airlines-for-wifi)