Cheap Flights from London to Houston
Cheap Flights from London to Houston
Looking for cheap flights from London to Houston? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from London to Houston vary by season, cabin, and date, but available award flights can start around 15,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from London to Houston for specific travel dates.
2026-11-05
LHR - IAH
Economy | 1 Stop | 9+ left
From 15,000 Pts + $389.4
2026-11-05
LHR - IAH
Economy | 1 Stop | 9+ left
From 15,000 Pts + $389.4
2026-11-05
LHR - IAH
Economy | 1 Stop | 9+ left
From 15,000 Pts + $390.2
2026-11-05
LHR - IAH
Economy | 1 Stop | 9+ left
From 15,000 Pts + $390.8
2026-11-05
LHR - IAH
Economy | 1 Stop | 9+ left
From 15,000 Pts + $391.8
2026-11-05
LHR - IAH
Economy | 1 Stop | 9+ left
From 15,000 Pts + $392.2
London to Houston flight facts
Distance
4,833 mi
7,778 km in a straight line
Estimated flight time
about 10h 15m
In the air, for the straight-line distance
Time difference
−6h
Houston is 6 hours behind London.
Airports in London
LCY · London City
LGW · London Gatwick
LHR · London Heathrow
LTN · London Luton
STN · London Stansted
Airports in Houston
IAH · George Bush Intercontinental Houston
Nearby airport alternatives
Flights London - Houston · Houston is 24 mi from Houston
Flights London - Austin · Austin is 140 mi from Houston
Flights Manchester - Houston · Manchester is 152 mi from London
Premium cabin flights from London to Houston
Premium cabin
2026-11-05
LHR - IAH
Business | Non stop
From 57,500 Pts + $858.5
Premium cabin
2026-11-05
LHR - IAH
Business | Non stop
From 57,500 Pts + $860.9
Premium cabin
2026-11-05
LHR - IAH
Business | 1 Stop | 9+ left
From 70,000 Pts + $436.4
Premium cabin
2026-11-05
LHR - IAH
Business | 1 Stop | 9+ left
From 70,000 Pts + $437
Premium cabin
2026-11-05
LHR - IAH
Business | 1 Stop | 9+ left
From 70,000 Pts + $437.5
Premium cabin
2026-11-05
LHR - IAH
Business | 1 Stop
From 82,500 Pts + $417
Selected hotels for your next stay
Houston, TX (USA)
JW Marriott Houston Downtown
From Pts or $201
Houston, TX (USA)
The Westin Oaks Houston at the Galleria
From Pts or $189
Houston, TX (USA)
The Westin Galleria Houston
From Pts or $216
Frequently Asked Questions
The cheapest route from London to Houston depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from London to Houston.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from London to Houston.
London and Houston are about 4,833 miles (7,778 km) apart in a straight line.
Flying the 4,833-mile straight-line distance takes about 10h 15m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Houston is 6 hours behind London.
Departures from London: London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Stansted (STN). Arrivals in Houston: George Bush Intercontinental Houston (IAH).
Travelers searching this route also look at other popular routes into Houston, plus the return trip when we track it. Fares and award space change daily.
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