Houston to London flights
The cheapest round trip we found from Houston to London is $863 (Feb 1 – 4, 2027, 2 stops), 7% below the usual $928.
HOU to LON · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $864 |
| December 2026 | $928 |
| January 2027 | $1,164 |
| February 2027 | $863 (cheapest month) |
| March 2027 | $1,000 |
| April 2027 | $904 |
| May 2027 | $933 |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | No fares found yet |
| September 2027 | $1,032 |
| October 2027 | $924 |
Cheapest dates in the next 4 months
Round trip, per person-
Feb 1 – 4, 2027 3 nights · leave Mon$863 −7% vs usual$863 −7% vs usual Book
Frontier Airlines 2 stops · 12h 25m -
Nov 25 – Dec 6 11 nights · leave Wed$864 −7% vs usual$864 −7% vs usual Book
Frontier Airlines 3 stops · 12h 22m
-
Dec 6 – 8 2 nights · leave Sun$969$969 Book
jetBlue 1 stop · 10h 50m -
Dec 1 – 4 3 nights · leave Tue$1,005 +8% vs usual$1,005 +8% vs usual Book
Frontier Airlines 2 stops · 12h 38m
-
Jan 1 – 4, 2027 3 nights · leave Fri$1,164 +25% vs usual$1,164 +25% vs usual Book
WestJet 2 stops · 14h 40m -
Nov 22 – 25 3 nights · leave Sun$1,202 +30% vs usual$1,202 +30% vs usual Book
jetBlue 3 stops · 10h 50m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
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Plan the rest of your trip
London · Feb 1 – 4, 2027- eSIM for United Kingdom Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in United Kingdom Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Flights to London from other cities
All flights to London
Houston to London: questions
How much does a flight from Houston to London cost?
The cheapest round trip we have found right now is $863, leaving February 1 and returning February 4. The usual price on this route is about $928, so this fare is 7% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Houston to London?
February 2027, with round trips from $863. The most expensive month in our data is January (from $1,164). Based on the 9 months ahead we have prices for.
Which airports do Houston to London flights use?
Houston airports include George Bush Intercontinental (IAH) and William P. Hobby (HOU). London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). The prices on this page cover every airport in both cities (HOU and LON are the city codes).
About this route
We track round-trip economy fares from Houston (United States) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $863, departing February 1 and returning February 4, about 7% below the usual $928. Right now we're following 6 upcoming date combinations on this route. The cheapest month to fly in our data is February, from $863. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.