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Cheap flights from Houston to the United Kingdom from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to the United Kingdom departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:38 pm - 6:00 am
IAH
-
LGW
28h 22m
1 stop
Multiple Airlines Logo
1:00 pm - 3:15 pm
LGW
-
IAH
32h 15m
1 stop
$621Multiple Airlines
dom., feb. 15 - mié., feb. 25
United Airlines Logo
7:05 pm - 10:15 am
IAH
-
LHR
9h 10mnonstop
United Airlines Logo
6:35 am - 4:30 pm
LHR
-
IAH
15h 55m
1 stop
$623United Airlines
lun., feb. 16 - jue., feb. 26
Delta Logo
6:38 am - 7:05 am
IAH
-
LHR
18h 27m
1 stop
Delta Logo
11:45 am - 1:30 pm
LHR
-
IAH
31h 45m
1 stop
$628Delta
dom., feb. 15 - mié., feb. 25
Delta Logo
5:30 am - 8:45 am
IAH
-
LHR
21h 15m
1 stop
Delta Logo
6:30 am - 1:30 pm
LHR
-
IAH
13h 00m
1 stop
$629Delta
dom., feb. 15 - mar., mar. 3
British Airways Logo
12:18 pm - 10:00 am
HOU
-
LHR
15h 42m
1 stop
British Airways Logo
6:05 am - 7:50 pm
LHR
-
HOU
18h 45m
2 stops
$636British Airways
mar., mar. 3 - mar., mar. 10
Virgin Atlantic Logo
12:20 pm - 8:05 am
IAH
-
LHR
13h 45m
2 stops
Virgin Atlantic Logo
6:30 am - 2:30 pm
LHR
-
IAH
13h 00m
1 stop
$636Virgin Atlantic
mié., feb. 11 - mié., mar. 11
British Airways Logo
12:18 pm - 8:15 am
HOU
-
LHR
14h 57m
1 stop
British Airways Logo
7:15 pm - 7:50 pm
LHR
-
HOU
29h 35m
2 stops
$638British Airways
mar., mar. 10 - lun., mar. 16
American Airlines Logo
10:14 am - 7:30 am
HOU
-
LGW
16h 16m
2 stops
American Airlines Logo
12:20 pm - 11:47 pm
LGW
-
HOU
17h 27m
2 stops
$645American Airlines
mar., mar. 24 - jue., abr. 30
Virgin Atlantic Logo
10:50 am - 6:50 am
HOU
-
LHR
14h 00m
2 stops
Virgin Atlantic Logo
11:30 am - 10:28 pm
LHR
-
HOU
16h 58m
2 stops
$651Virgin Atlantic
mié., feb. 25 - mié., mar. 4
American Airlines Logo
6:00 am - 7:30 am
HOU
-
LGW
19h 30m
2 stops
American Airlines Logo
11:20 am - 11:58 pm
LGW
-
HOU
18h 38m
2 stops
$782American Airlines
vie., feb. 27 - vie., mar. 6

KLM flights from Houston to United Kingdom

Our best KLM deals on Houston to United Kingdom flight tickets
KLM
Mar 4
IAH12:42 pmHouston George Bush Intcntl
13h 08m
1 stop
LHR7:50 amLondon Heathrow
Mar 10
LHR6:30 amLondon Heathrow
13h 00m
1 stop
IAH2:30 pmHouston George Bush Intcntl
$631
KLM
Feb 11
HOU5:04 pmHouston Hobby
12h 36m
1 stop
LHR11:40 amLondon Heathrow
Feb 17
LHR8:55 amLondon Heathrow
13h 33m
1 stop
HOU4:28 pmHouston Hobby
$669
KLM
Feb 11
HOU5:04 pmHouston Hobby
12h 36m
1 stop
LHR11:40 amLondon Heathrow
Feb 22
LHR8:55 amLondon Heathrow
13h 33m
1 stop
HOU4:28 pmHouston Hobby
$718

British Airways flights from Houston to United Kingdom

Our best British Airways deals on Houston to United Kingdom flight tickets
British Airways
Mar 3
HOU12:18 pmHouston Hobby
15h 42m
1 stop
LHR10:00 amLondon Heathrow
Mar 10
LHR6:05 amLondon Heathrow
18h 45m
2 stops
HOU7:50 pmHouston Hobby
$636
British Airways
Mar 10
HOU12:18 pmHouston Hobby
14h 57m
1 stop
LHR8:15 amLondon Heathrow
Mar 16
LHR7:15 pmLondon Heathrow
29h 35m
2 stops
HOU7:50 pmHouston Hobby
$638
British Airways
Apr 22
HOU12:42 pmHouston Hobby
13h 13m
1 stop
LHR7:55 amLondon Heathrow
Apr 27
LHR6:10 pmLondon Heathrow
31h 41m
2 stops
HOU7:51 pmHouston Hobby
$647

momondo Fare Finder

 
Customize your flight search to find flights from Houston to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Houston to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

dom. 2/15

7:38 pm-6:00 am

1 stop28h 22m

London Gatwick

mié. 2/25

1:00 pm-3:15 pm

1 stop32h 15m

$621

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

lun. 2/16

7:05 pm-10:15 am

Nonstop9h 10m

London Heathrow

jue. 2/26

6:35 am-4:30 pm

1 stop15h 55m

$623

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

dom. 2/15

6:38 am-7:05 am

1 stop18h 27m

London Heathrow

mié. 2/25

11:45 am-1:30 pm

1 stop31h 45m

$628

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

dom. 2/15

5:30 am-8:45 am

1 stop21h 15m

London Heathrow

mar. 3/3

6:30 am-1:30 pm

1 stop13h 00m

$629

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mar. 3/3

12:18 pm-10:00 am

1 stop15h 42m

London Heathrow

mar. 3/10

6:05 am-7:50 pm

2 stops18h 45m

$636

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

mié. 2/11

12:20 pm-8:05 am

2 stops13h 45m

London Heathrow

mié. 3/11

6:30 am-2:30 pm

1 stop13h 00m

$636

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mar. 3/10

12:18 pm-8:15 am

1 stop14h 57m

London Heathrow

lun. 3/16

7:15 pm-7:50 pm

2 stops29h 35m

$638

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

mar. 3/24

10:14 am-7:30 am

2 stops16h 16m

London Gatwick

jue. 4/30

12:20 pm-11:47 pm

2 stops17h 27m

$645

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

mié. 2/25

10:50 am-6:50 am

2 stops14h 00m

London Heathrow

mié. 3/4

11:30 am-10:28 pm

2 stops16h 58m

$651

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

vie. 2/27

6:00 am-7:30 am

2 stops19h 30m

London Gatwick

vie. 3/6

11:20 am-11:58 pm

2 stops18h 38m

$782

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Houston to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

In general, September is the cheapest month to fly from Houston to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $632. If you aren’t able to travel to United Kingdom during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $643.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Houston to United Kingdom in the afternoon for as low as $926. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $963. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Houston to United Kingdom flight route?

Fly from Houston George Bush Intcntl to London Heathrow for the best Houston - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $799 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Houston for as low as $772 on momondo.

What cabin class options are available on Houston to United Kingdom flights?

There are 4 cabin classes available to choose from on Houston to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to United Kingdom

Fastest flight time

9h 00m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The fastest flight from Houston to United Kingdom takes 9h 00m
Direct flights go from Houston to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Houston there are direct flights to London Heathrow (LHR).
Search flight deals

  • When did momondo last update prices for flights from Houston to United Kingdom?

    Prices for flights from Houston to United Kingdom refresh daily.

  • How many operators does momondo search for flights from Houston to United Kingdom?

  • How old do you have to be to fly from Houston to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to United Kingdom

Compare and see reviews for airlines that fly from Houston to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $101Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
Virgin AtlanticPriceFrom $497Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom $521Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
American AirlinesPriceFrom $522Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
Singapore AirlinesPriceFrom $523Free CancellationRating
8.2
1,440 reviews
Search Singapore Airlines flights
FinnairPriceFrom $540Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
British AirwaysPriceFrom $552Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
IberiaPriceFrom $579Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,127 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Houston.

Can I find flights from Houston to United Kingdom with flexible booking policies on momondo?

momondo does allow users to show only those flights to United Kingdom from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to United Kingdom?

Once all potential Houston to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to United Kingdom right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United Kingdom from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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