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Ranked
| Hotel | # | Verdict | Down | Up | Ping | Tests |
|---|---|---|---|---|---|---|
| Best Western London Heathrow Ariel Hotel | 1 | Call-ready | 229.2 | 45.5 | 8 | 28 |
| London Heathrow Marriott Hotel | 2 | Workable | 158.4 | 58.3 | 46 | 208 |
| Sheraton Skyline | 3 | Workable | 158.4 | 58.3 | 46 | 208 |
| Hilton Garden Inn London Heathrow Terminals 2 and 3 | 4 | Call-ready | 124.7 | 63.2 | 23 | 233 |
| Ibis Styles London Heathrow Airport Hotel | 5 | Workable | 97.5 | 58.2 | 7 | 40 |
| Courtyard by Marriott London Heathrow Airport | 6 | Workable | 95.7 | 42.9 | 5 | 42 |
| Ibis Heathrow Airport Hotel | 7 | Workable | 95.7 | 42.9 | 5 | 42 |
Upload is emphasised because it decides whether your video call holds, and it is the column no hotel will tell you.