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Cheap flights from Houston Hobby Airport to London from $395

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 Hobby Airport to London departing on 2/22. 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 Hobby Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:17 pm - 8:35 am
HOU
-
LHR
14h 18m1 stop
British Airways Logo
6:00 am - 7:50 pm
LHR
-
HOU
18h 50m2 stops
$633British Airways
Wed, Mar 4 - Tue, Mar 10
British Airways Logo
4:20 pm - 12:15 pm
HOU
-
LHR
13h 55m1 stop
British Airways Logo
6:00 am - 7:50 pm
LHR
-
HOU
18h 50m2 stops
$634British Airways
Tue, Mar 3 - Tue, Mar 10
Virgin Atlantic Logo
10:35 am - 9:00 am
HOU
-
LHR
17h 25m1 stop
Virgin Atlantic Logo
6:20 am - 10:28 pm
LHR
-
HOU
21h 08m2 stops
$635Virgin Atlantic
Mon, Mar 16 - Wed, Mar 18
Delta Logo
5:45 am - 6:25 am
HOU
-
LHR
18h 40m1 stop
Delta Logo
6:30 am - 10:33 pm
LHR
-
HOU
22h 03m2 stops
$637Delta
Wed, Jan 7 - Wed, Jan 14
Virgin Atlantic Logo
10:35 am - 7:50 am
HOU
-
LHR
16h 15m2 stops
Virgin Atlantic Logo
6:20 am - 10:28 pm
LHR
-
HOU
21h 08m2 stops
$639Virgin Atlantic
Mon, Mar 16 - Wed, Mar 18
Delta Logo
5:45 am - 6:20 am
HOU
-
LHR
18h 35m2 stops
Delta Logo
6:30 am - 10:33 pm
LHR
-
HOU
22h 03m2 stops
$641Delta
Wed, Jan 7 - Wed, Jan 14
British Airways Logo
4:55 pm - 10:00 am
HOU
-
LHR
11h 05m1 stop
British Airways Logo
12:55 pm - 7:55 pm
LHR
-
HOU
37h 00m2 stops
$642British Airways
Wed, Feb 11 - Mon, Feb 23
British Airways Logo
4:55 pm - 11:40 am
HOU
-
LHR
12h 45m1 stop
British Airways Logo
3:55 pm - 7:55 pm
LHR
-
HOU
34h 00m2 stops
$643British Airways
Wed, Feb 11 - Mon, Feb 23
British Airways Logo
6:36 pm - 12:15 pm
HOU
-
LHR
11h 39m1 stop
British Airways Logo
7:15 pm - 10:46 pm
LHR
-
HOU
33h 31m2 stops
$644British Airways
Mon, Jan 12 - Mon, Jan 26
British Airways Logo
4:55 pm - 11:40 am
HOU
-
LHR
12h 45m1 stop
British Airways Logo
11:55 am - 10:46 pm
LHR
-
HOU
16h 51m1 stop
$647British Airways
Tue, Jan 13 - Tue, Jan 20

British Airways flights from Houston Hobby Airport to London Heathrow Airport

Our best British Airways deals on Houston Hobby Airport to London Heathrow Airport flight tickets
British Airways
Mar 4
HOU12:17 pmHouston Hobby
14h 18m
1 stop
LHR8:35 amLondon Heathrow
Mar 10
LHR6:00 amLondon Heathrow
18h 50m
2 stops
HOU7:50 pmHouston Hobby
$633
Find similar
British Airways
Mar 3
HOU4:20 pmHouston Hobby
13h 55m
1 stop
LHR12:15 pmLondon Heathrow
Mar 10
LHR6:00 amLondon Heathrow
18h 50m
2 stops
HOU7:50 pmHouston Hobby
$634
Find similar
British Airways
Feb 11
HOU4:55 pmHouston Hobby
11h 05m
1 stop
LHR10:00 amLondon Heathrow
Feb 23
LHR12:55 pmLondon Heathrow
37h 00m
2 stops
HOU7:55 pmHouston Hobby
$642
Find similar

Delta flights from Houston Hobby Airport to London Heathrow Airport

Our best Delta deals on Houston Hobby Airport to London Heathrow Airport flight tickets
Delta
Jan 7
HOU5:45 amHouston Hobby
18h 40m
1 stop
LHR6:25 amLondon Heathrow
Jan 21
LHR6:30 amLondon Heathrow
22h 03m
2 stops
HOU10:33 pmHouston Hobby
$637
Find similar
Delta
Jan 7
HOU5:45 amHouston Hobby
18h 35m
2 stops
LHR6:20 amLondon Heathrow
Jan 14
LHR6:30 amLondon Heathrow
22h 03m
2 stops
HOU10:33 pmHouston Hobby
$641
Find similar
Delta
Mar 25
HOU2:05 pmHouston Hobby
16h 35m
1 stop
LHR11:40 amLondon Heathrow
Apr 15
LHR11:45 amLondon Heathrow
27h 35m
2 stops
HOU9:20 amHouston Hobby
$652
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston Hobby Airport to London Heathrow Airport 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 December 16, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 3/4

12:17 pm-8:35 am

1 stop14h 18m

London Heathrow

Tue 3/10

6:00 am-7:50 pm

2 stops18h 50m

$633

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 3/3

4:20 pm-12:15 pm

1 stop13h 55m

London Heathrow

Tue 3/10

6:00 am-7:50 pm

2 stops18h 50m

$634

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 3/16

10:35 am-9:00 am

1 stop17h 25m

London Heathrow

Wed 3/18

6:20 am-10:28 pm

2 stops21h 08m

$635

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 1/7

5:45 am-6:25 am

1 stop18h 40m

London Heathrow

Wed 1/14

6:30 am-10:33 pm

2 stops22h 03m

$637

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 3/16

10:35 am-7:50 am

2 stops16h 15m

London Heathrow

Wed 3/18

6:20 am-10:28 pm

2 stops21h 08m

$639

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 1/7

5:45 am-6:20 am

2 stops18h 35m

London Heathrow

Wed 1/14

6:30 am-10:33 pm

2 stops22h 03m

$641

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 2/11

4:55 pm-10:00 am

1 stop11h 05m

London Heathrow

Mon 2/23

12:55 pm-7:55 pm

2 stops37h 00m

$642

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 2/11

4:55 pm-11:40 am

1 stop12h 45m

London Heathrow

Mon 2/23

3:55 pm-7:55 pm

2 stops34h 00m

$643

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 1/12

6:36 pm-12:15 pm

1 stop11h 39m

London Heathrow

Mon 1/26

7:15 pm-10:46 pm

2 stops33h 31m

$644

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 1/13

4:55 pm-11:40 am

1 stop12h 45m

London Heathrow

Tue 1/20

11:55 am-10:46 pm

1 stop16h 51m

$647

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 London from

How to get the cheapest flight ticket from Houston Hobby Airport to London Heathrow Airport

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 typical price of a round-trip flight between Houston Hobby Airport and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Houston Hobby Airport, with most prices found around $642. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from Houston Hobby Airport to London Heathrow Airport during October average around $669.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $781. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $954.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Houston Hobby Airport to London Heathrow Airport at noon for as low as $886. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $976.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Houston Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $838 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Houston Hobby Airport for as low as $770 on momondo.

How have Houston Hobby Airport to London Heathrow Airport flight prices changed over time?

As of December 2025, prices for Houston Hobby Airport to London Heathrow Airport flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Houston Hobby Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston Hobby Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston Hobby Airport to London Heathrow Airport (HOU to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to London Heathrow Airport

Fastest flight time

9h 00m

Direct flights

None
The fastest flight from Houston Hobby Airport to London Heathrow Airport takes 9h 00m
There are no direct flights from Houston Hobby Airport to London Heathrow Airport. There are no popular flight routes from Houston Hobby Airport to London Heathrow Airport.
Search flight deals

  • How far is Houston Hobby to London Heathrow by plane?

    The distance between Houston Hobby and London Heathrow is about 4835.4 mi. Typically, this will take 9h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston Hobby Airport to London Heathrow Airport?

    Prices for flights from Houston Hobby Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston Hobby Airport to London Heathrow Airport?

  • How old do you have to be to fly from Houston Hobby Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Houston Hobby Airport to London Heathrow Airport?

Best airlines flying from Houston Hobby Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Houston Hobby Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $497Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $522Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
FinnairPriceFrom $553Free CancellationRating
7.6
1,337 reviews
Search Finnair flights
United AirlinesPriceFrom $562Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
British AirwaysPriceFrom $577Free CancellationRating
6.7
7,583 reviews
Search British Airways flights
IberiaPriceFrom $581Free CancellationRating
7.0
3,051 reviews
Search Iberia flights
Austrian AirlinesPriceFrom $816Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $827Free CancellationRating
6.8
7,632 reviews
Search Lufthansa flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Romford
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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to London for you.

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

momondo does allow users to show only those flights to London 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 London?

Once all potential Houston to London 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 London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London 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.

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