
Round-trip from | $750 (The Travel House)  | 
|---|---|
One-way from | $389 (Kiwi.com)  | 
Popular in | July | 
Cheapest in | March | 
Average price | $997 | 
Fly from
Fly to
Route
Depart
Return
Price
LondonHouston
LCY - IAH
LCYIAH
London City
Wed 2/4
9:50 am-9:53 pm
2 stops18h 03m
Houston George Bush Intcntl
Tue 2/10
6:00 am-9:15 am
2 stops21h 15m
LondonHouston
LGW - IAH
LGWIAH
London Gatwick
Thu 12/11
2:00 pm-10:43 pm
1 stop14h 43m
Houston George Bush Intcntl
Mon 12/29
5:46 am-10:00 am
1 stop22h 14m
LondonHouston
LGW - IAH
LGWIAH
London Gatwick
Tue 1/6
1:00 pm-1:39 pm
1 stop30h 39m
Houston George Bush Intcntl
Mon 1/19
6:00 am-6:00 am
1 stop18h 00m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Wed 1/28
10:20 am-11:39 pm
2 stops19h 19m
Houston George Bush Intcntl
Wed 2/4
4:06 pm-6:30 pm
2 stops20h 24m
LondonHouston
STN - IAH
STNIAH
London Stansted
Fri 12/12
5:55 am-11:59 pm
3 stops24h 04m
Houston George Bush Intcntl
Tue 12/16
8:00 am-11:10 pm
3 stops33h 10m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Tue 11/18
7:05 am-11:56 pm
3 stops22h 51m
Houston George Bush Intcntl
Thu 12/11
4:00 pm-5:40 pm
2 stops19h 40m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Mon 11/24
9:20 am-7:22 pm
1 stop16h 02m
Houston George Bush Intcntl
Thu 12/4
1:36 pm-6:55 am
1 stop11h 19m
LondonHouston
STN - IAH
STNIAH
London Stansted
Sat 11/15
6:55 pm-1:55 pm
2 stops25h 00m
Houston George Bush Intcntl
Sun 11/23
4:05 pm-6:20 pm
2 stops20h 15m
LondonHouston
LGW - IAH
LGWIAH
London Gatwick
Wed 2/11
8:15 am-12:45 pm
2 stops34h 30m
Houston George Bush Intcntl
Fri 2/20
12:17 pm-10:00 am
1 stop15h 43m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Mon 11/24
9:20 am-7:22 pm
1 stop16h 02m
Houston George Bush Intcntl
Sat 12/6
1:36 pm-6:55 am
1 stop11h 19m
Currently, May is the cheapest month in which you can book a flight from United Kingdom to Houston (average of $175). Flying from United Kingdom to Houston in July is currently the most expensive (average of $851). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from United Kingdom to Houston in the afternoon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$496 | Average$936 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$626 | Average$732 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$652 | Average$1,074 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$730 | Average$1,015 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$803 | Average$1,217 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$825 | Average$1,162 | FlexibilityNo cancel fee | On-time69% |