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Cheap flights from Houston to London Heathrow Airport from $295

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 London Heathrow Airport departing on 9/9. 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 London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Houston to London.
3:25 pm - 6:40 amIAH-LHR
9h 15mnonstop
9:25 am - 1:40 pmLHR-IAH
10h 15mnonstop
$572Iberia
Find Deal
Mo, Mai 5 - Mi, Mai 14
6:31 pm - 12:15 pmIAH-LHR
11h 44m1 stop
9:25 am - 1:40 pmLHR-IAH
10h 15mnonstop
$576Iberia
Find Deal
Mo, Mai 5 - Mi, Mai 14
3:25 pm - 6:40 amIAH-LHR
9h 15mnonstop
9:25 am - 1:40 pmLHR-IAH
10h 15mnonstop
$645British Airways
Find Deal
Mo, Apr 28 - Di, Mai 13
3:30 pm - 6:40 amIAH-LHR
9h 10mnonstop
9:25 am - 1:45 pmLHR-IAH
10h 20mnonstop
$649British Airways
Find Deal
Mi, Sep 24 - Mi, Okt 8
4:15 pm - 7:40 amIAH-LHR
9h 25mnonstop
7:25 am - 4:35 pmLHR-IAH
15h 10m1 stop
$661United Airlines
Find Deal
Di, Apr 22 - Di, Apr 29
7:20 am - 6:20 amIAH-LHR
17h 00m1 stop
7:25 am - 4:35 pmLHR-IAH
15h 10m1 stop
$665United Airlines
Find Deal
Mi, Apr 16 - Mi, Apr 23
3:35 pm - 10:40 amIAH-LHR
13h 05m1 stop
6:30 pm - 1:35 pmLHR-IAH
25h 05m1 stop
$738Lufthansa
Find Deal
So, Sep 14 - Mo, Sep 22
3:25 pm - 6:40 amIAH-LHR
9h 15mnonstop
9:25 am - 1:40 pmLHR-IAH
10h 15mnonstop
$755American Airlines
Find Deal
Mo, Apr 21 - Mo, Apr 28
5:00 pm - 4:40 pmIAH-LHR
17h 40m2 stops
7:30 pm - 5:10 pmLHR-IAH
27h 40m2 stops
$781Lufthansa
Find Deal
Fr, Apr 18 - Mo, Apr 28
8:16 pm - 2:25 pmHOU-LHR
12h 09m1 stop
4:25 pm - 11:58 pmLHR-HOU
13h 33m1 stop
$1,091American Airlines
Find Deal
Mi, Mai 14 - Sa, Mai 31

Iberia flights from Houston to London Heathrow Airport

Our best Iberia deals on Houston to London Heathrow Airport flight tickets
Iberia
May 5
IAH3:25 pmHouston George Bush Intcntl
9h 15m
LHR6:40 amLondon Heathrow
May 14
LHR9:25 amLondon Heathrow
10h 15m
IAH1:40 pmHouston George Bush Intcntl
Iberia
May 5
IAH6:31 pmHouston George Bush Intcntl
11h 44m
1 stop
LHR12:15 pmLondon Heathrow
May 14
LHR9:25 amLondon Heathrow
10h 15m
IAH1:40 pmHouston George Bush Intcntl
Iberia
Apr 16
IAH3:25 pmHouston George Bush Intcntl
9h 15m
LHR6:40 amLondon Heathrow
Apr 22
LHR9:25 amLondon Heathrow
10h 15m
IAH1:40 pmHouston George Bush Intcntl

United Airlines flights from Houston to London Heathrow Airport

Our best United Airlines deals on Houston to London Heathrow Airport flight tickets
United Airlines
Apr 22
IAH4:15 pmHouston George Bush Intcntl
9h 25m
LHR7:40 amLondon Heathrow
Apr 29
LHR7:25 amLondon Heathrow
15h 10m
1 stop
IAH4:35 pmHouston George Bush Intcntl
United Airlines
Apr 16
IAH7:20 amHouston George Bush Intcntl
17h 00m
1 stop
LHR6:20 amLondon Heathrow
Apr 23
LHR7:25 amLondon Heathrow
15h 10m
1 stop
IAH4:35 pmHouston George Bush Intcntl
United Airlines
Apr 28
IAH2:14 pmHouston George Bush Intcntl
12h 06m
1 stop
LHR8:20 amLondon Heathrow
May 13
LHR1:40 pmLondon Heathrow
10h 20m
IAH6:00 pmHouston George Bush Intcntl

See travel insights to London from

How to get the cheapest flight ticket from Houston 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 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, with most prices found around $659. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from Houston to London Heathrow Airport during October average around $675.

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 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 $1,037.

What is the cheapest Houston to London Heathrow flight route?

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

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 when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $829 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Houston for as low as $717 on momondo.

What cabin class options are available on Houston to London Heathrow flights?

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

Cheap Houston to London Heathrow Airport flight deals and tips

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

Best Price Found

$295

Fastest flight time

9h 10m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Houston in the past 72 hours is $295. The best round-trip flight deal from Houston to London Heathrow Airport found on momondo in the last 72 hours is $572.
The fastest flight from Houston to London Heathrow Airport takes 9h 10m
Direct flights go from Houston to London Heathrow Airport every day.

  • How far is Houston to London Heathrow by plane?

    Houston and London Heathrow are 4833.3 mi apart from one another. 9h 10m is a normal flight duration for this route.

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

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

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

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

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

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Houston to London Heathrow Airport

Compare and see reviews for airlines that fly from Houston to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $565Free CancellationRating
7.0
2,653 reviews
Search Iberia flights
Air CanadaPriceFrom $568Free CancellationRating
7.0
9,004 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom $578Free CancellationRating
7.4
636 reviews
Search Virgin Atlantic flights
FinnairPriceFrom $582Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
DeltaPriceFrom $596Free CancellationRating
8.0
7,899 reviews
Search Delta flights
British AirwaysPriceFrom $608Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
LufthansaPriceFrom $612Free CancellationRating
6.7
6,960 reviews
Search Lufthansa flights
American AirlinesPriceFrom $634Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Brussels AirlinesPriceFrom $864Free CancellationRating
7.3
345 reviews
Search Brussels Airlines flights

Traveling to a place near London?

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Why use momondo?

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

It is quick and easy to find Houston to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits 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?

momondo provides multiple filters to help you find the best flight to London from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Houston and alert you when they change.


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