LHR → IAH
Cheap flights from London (LHR) to Houston (IAH)
FYAVO compares fares from trusted travel partners for flights from London to Houston. Pick a date to see live offers, then complete your booking on our partner's website.
Cheapest fares by date
| Date | Departs | Airline | Stops | Duration | Price | |
|---|---|---|---|---|---|---|
| Sat 24 Oct | 14:10 | UA | 3 | 17h 19m | $980 | See deals |
| Sun 25 Oct | 08:50 | EI | 3 | 21h 55m | $1,123 | See deals |
| Mon 26 Oct | 18:50 | VY | 3 | 20h 20m | $914 | See deals |
| Tue 27 Oct | 14:45 | AS | 3 | 17h 29m | $850 | See deals |
| Wed 28 Oct | 06:00 | TP | 2 | 15h 35m | $814 | See deals |
| Thu 29 Oct | 12:15 | FI | 2 | 14h 55m | $844 | See deals |
| Fri 30 Oct | 12:25 | TP | 2 | 15h 40m | $774 | See deals |
| Sat 31 Oct | 12:15 | FI | 2 | 14h 58m | $733 | See deals |
| Wed 4 Nov | 09:20 | B6 | 1 | 12h 29m | $602 | See deals |
| Thu 5 Nov | 12:20 | B6 | 1 | 12h 42m | $596 | See deals |
| Sat 7 Nov | 08:05 | B6 | 1 | 12h 20m | $595 | See deals |
| Tue 10 Nov | 20:50 | VY | 3 | 17h 3m | $513 | See deals |
| Mon 16 Nov | 18:50 | VY | 3 | 15h 41m | $587 | See deals |
Prices are cached partner fares, updated 21 Oct 2026, 09:32 UTC, and are confirmed on the partner's website.
Questions travellers ask
What is the cheapest flight from London to Houston?
The cheapest fare we found is $513 one way per adult, departing Tue 10 Nov with VY. Prices change often, so search live prices to confirm.
Are there direct flights from London to Houston?
Among the fares we found, every flight on this route has at least one stop. Search live prices to see today's options.
How long is the flight from London to Houston?
The quickest flight we found takes 12h 20m.
Which airlines fly from London to Houston?
Fares we found are on these airlines (IATA codes): UA, EI, VY, AS, TP, FI, B6.
Does FYAVO charge a booking fee?
No. FYAVO is free: you compare prices here and book directly with the partner, paying the partner's own price.