What is the cheapest airline that flies from Houston Hobby to London Heathrow?

KLM, Delta, and Virgin Atlantic are the most popular carriers operating from Houston Hobby to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Houston Hobby Airport according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

The number of operators available for flights from Houston Hobby Airport to London Heathrow Airport is 9 as of June 2026.

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.

$522 Cheap Flights from Houston Hobby Airport to London Heathrow Airport in 2026

Q: What is the typical price of a round-trip flight between Houston Hobby Airport and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from $1,563 to $1,193. The lowest price recently found on this route was $954.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston Hobby Airport to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 am - 6:25 am

HOU

LHR

13h 35m

1 stop

6:15 am - 4:25 pm

LHR

HOU

16h 10m

2 stops

$954Virgin Atlantic

Thu, Aug 27 - Sat, Aug 29

6:00 am - 6:45 am

HOU

LHR

18h 45m

2 stops

9:20 am - 10:05 pm

LHR

HOU

18h 45m

1 stop

$955Delta

Tue, Sep 1 - Mon, Sep 7

2:25 pm - 10:40 am

HOU

LHR

14h 15m

2 stops

12:50 pm - 10:35 pm

LHR

HOU

15h 45m

2 stops

$956Virgin Atlantic

Wed, Sep 23 - Sat, Oct 3

6:49 pm - 12:50 pm

HOU

LHR

12h 01m

1 stop

8:55 am - 5:44 pm

LHR

HOU

14h 49m

1 stop

$959British Airways

Sun, Aug 2 - Wed, Aug 12

3:57 pm - 12:50 pm

HOU

LHR

14h 53m

1 stop

8:55 am - 3:43 pm

LHR

HOU

12h 48m

1 stop

$960British Airways

Tue, Sep 1 - Fri, Sep 25

5:20 pm - 1:15 pm

HOU

LHR

13h 55m

1 stop

8:40 am - 10:05 pm

LHR

HOU

19h 25m

2 stops

$961Delta

Sun, Aug 9 - Mon, Aug 17

5:20 pm - 1:15 pm

HOU

LHR

13h 55m

1 stop

8:40 am - 10:05 pm

LHR

HOU

19h 25m

2 stops

$962Delta

Sun, Aug 9 - Mon, Aug 17

1:00 pm - 6:25 am

HOU

LHR

11h 25m

1 stop

9:55 am - 9:43 pm

LHR

HOU

17h 48m

2 stops

$964Delta

Sat, Oct 17 - Tue, Oct 20

6:19 pm - 2:25 pm

HOU

LHR

14h 06m

1 stop

8:00 pm - 11:53 pm

LHR

HOU

33h 53m

2 stops

$965British Airways

Thu, Oct 15 - Mon, Oct 19

10:50 am - 10:20 am

HOU

LHR

17h 30m

2 stops

8:40 am - 10:05 pm

LHR

HOU

19h 25m

2 stops

$966Delta

Sun, Aug 9 - Mon, Aug 17

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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

Aug 2

HOU6:49 pmHouston Hobby

12h 01m

1 stop

LHR12:50 pmLondon Heathrow

Aug 12

LHR8:55 amLondon Heathrow

14h 49m

1 stop

HOU5:44 pmHouston Hobby

$959

British Airways

Sep 1

HOU3:57 pmHouston Hobby

14h 53m

1 stop

LHR12:50 pmLondon Heathrow

Sep 25

LHR8:55 amLondon Heathrow

12h 48m

1 stop

HOU3:43 pmHouston Hobby

$960

British Airways

Sep 20

HOU4:18 pmHouston Hobby

12h 37m

1 stop

LHR10:55 amLondon Heathrow

Sep 26

LHR8:55 amLondon Heathrow

12h 48m

1 stop

HOU3:43 pmHouston Hobby

$974

Iberia flights from Houston Hobby Airport to London Heathrow Airport

Our best Iberia deals on Houston Hobby Airport to London Heathrow Airport flight tickets

Iberia

Nov 1

HOU10:11 amHouston Hobby

16h 04m

1 stop

LHR8:15 amLondon Heathrow

Nov 8

LHR11:55 amLondon Heathrow

13h 55m

1 stop

HOU7:50 pmHouston Hobby

$978

Iberia

Jun 14

HOU12:50 pmHouston Hobby

14h 10m

1 stop

LHR9:00 amLondon Heathrow

Jun 25

LHR2:25 pmLondon Heathrow

15h 34m

1 stop

HOU11:59 pmHouston Hobby

$1,428

momondo Fare Finder

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

Cheapest round-trip

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Thu 8/27

10:50 am-6:25 am

1 stop13h 35m

London Heathrow

Sat 8/29

6:15 am-4:25 pm

2 stops16h 10m

$954

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 9/1

6:00 am-6:45 am

2 stops18h 45m

London Heathrow

Mon 9/7

9:20 am-10:05 pm

1 stop18h 45m

$955

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 9/23

2:25 pm-10:40 am

2 stops14h 15m

London Heathrow

Sat 10/3

12:50 pm-10:35 pm

2 stops15h 45m

$956

Quickest round-trip

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 8/2

6:49 pm-12:50 pm

1 stop12h 01m

London Heathrow

Wed 8/12

8:55 am-5:44 pm

1 stop14h 49m

$959

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 9/1

3:57 pm-12:50 pm

1 stop14h 53m

London Heathrow

Fri 9/25

8:55 am-3:43 pm

1 stop12h 48m

$960

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 8/9

5:20 pm-1:15 pm

1 stop13h 55m

London Heathrow

Mon 8/17

8:40 am-10:05 pm

2 stops19h 25m

$961

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 8/9

5:20 pm-1:15 pm

1 stop13h 55m

London Heathrow

Mon 8/17

8:40 am-10:05 pm

2 stops19h 25m

$962

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sat 10/17

1:00 pm-6:25 am

1 stop11h 25m

London Heathrow

Tue 10/20

9:55 am-9:43 pm

2 stops17h 48m

$964

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Thu 10/15

6:19 pm-2:25 pm

1 stop14h 06m

London Heathrow

Mon 10/19

8:00 pm-11:53 pm

2 stops33h 53m

$965

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 8/9

10:50 am-10:20 am

2 stops17h 30m

London Heathrow

Mon 8/17

8:40 am-10:05 pm

2 stops19h 25m

$966

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $643. If you’re not able to fly to London Heathrow Airport in February, then September is your next best option. Flight prices from Houston Hobby Airport to London Heathrow Airport during September average around $646.

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 in the afternoon. momondo users have found flights departing from Houston Hobby Airport to London Heathrow Airport in the afternoon for as low as $955. 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 $990.

How far in advance should I book a flight from Houston Hobby Airport 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 $850 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 $752 on momondo.

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

As of June 2026, prices for Houston Hobby Airport to London Heathrow Airport flights are approximately 11% 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

Frequently asked questions about flying from Houston Hobby Airport to London Heathrow Airport

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?
The number of operators available for flights from Houston Hobby Airport to London Heathrow Airport is 9 as of June 2026.
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?
Based on momondo bookings for flights between Houston Hobby Airport and London Heathrow Airport, the leading airline is British Airways, making up 38% of the total bookings. Other popular airlines include United Airlines with 37%, American Airlines with 7%, and Iberia with 5%.

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
Lufthansa	PriceFrom $384	Free Cancellation	Rating 6.8 8,057 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $497	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.1 11,651 reviews	Search American Airlines flights
Finnair	PriceFrom $540	Free Cancellation	Rating 7.7 1,408 reviews	Search Finnair flights
United Airlines	PriceFrom $558	Free Cancellation	Rating 7.4 9,819 reviews	Search United Airlines flights
British Airways	PriceFrom $572	Free Cancellation	Rating 6.7 8,047 reviews	Search British Airways flights
Iberia	PriceFrom $621	Free Cancellation	Rating 7.0 3,234 reviews	Search Iberia flights
Austrian Airlines	PriceFrom $816	Free Cancellation	Rating 7.6 932 reviews	Search Austrian Airlines flights
Brussels Airlines	PriceFrom $834	Free Cancellation	Rating 7.2 411 reviews	Search Brussels Airlines flights

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Wembley

Stansted

Stratford-upon-Avon

Harrow

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Brentwood

Watford

Cobham

Guildford

Folkestone

Uxbridge

Romford

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.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Houston Hobby Airport to London from $522

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 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

Iberia flights from Houston Hobby Airport to London Heathrow Airport

Our best Iberia deals on Houston Hobby Airport to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Houston Hobby Airport to London Heathrow Airport that are best for you.

See travel insights to London from

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

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?

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

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

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

What is the cheapest airline that flies from Houston Hobby to London Heathrow?

What airlines fly to London Heathrow Airport?

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

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

Direct flights

Frequently asked questions about flying 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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

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