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Cheap flights from Houston to Europe from $282

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 Europe departing on 11/11. 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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Cheap round-trip flights

Air Canada Logo
12:05 pm - 9:35 amIAH-LHR
15h 30m2 stops
Air Canada Logo
6:50 am - 10:14 pmLHR-IAH
21h 24m2 stops
$512Air Canada
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Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
4:20 pm - 7:40 amIAH-LHR
9h 20mnonstop
United Airlines Logo
1:40 pm - 5:55 pmLHR-IAH
10h 15mnonstop
$513United Airlines
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Sun, Sep 28 - Tue, Oct 14
British Airways Logo
3:30 pm - 6:40 amIAH-LHR
9h 10mnonstop
British Airways Logo
9:35 am - 3:05 pmLHR-IAH
10h 30mnonstop
$524British Airways
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Wed, Oct 8 - Tue, Oct 28
British Airways Logo
3:30 pm - 6:40 amIAH-LHR
9h 10mnonstop
British Airways Logo
9:35 am - 2:05 pmLHR-IAH
10h 30mnonstop
$525British Airways
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Sun, Sep 28 - Fri, Nov 14
Iberia Logo
2:24 pm - 2:25 pmHOU-MAD
17h 01m1 stop
Iberia Logo
12:40 pm - 8:20 pmMAD-HOU
14h 40m1 stop
$528Iberia
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Tue, Oct 7 - Fri, Nov 7
Iberia Logo
12:22 pm - 9:25 amHOU-MAD
14h 03m1 stop
Iberia Logo
1:00 pm - 8:05 pmMAD-HOU
14h 05m1 stop
$533Iberia
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Mon, Jan 26 - Sun, Feb 8
Turkish Airlines Logo
10:05 pm - 6:05 pmIAH-IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:10 pmIST-IAH
13h 20mnonstop
$780Turkish Airlines
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Sat, Nov 1 - Wed, Nov 12
Turkish Airlines Logo
9:00 pm - 5:05 pmIAH-IST
12h 05mnonstop
Turkish Airlines Logo
2:00 pm - 7:05 pmIST-IAH
13h 05mnonstop
$785Turkish Airlines
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Sat, Oct 11 - Wed, Oct 22
Lufthansa Logo
4:30 pm - 5:45 pmIAH-IST
16h 15m1 stop
Lufthansa Logo
6:30 am - 2:10 pmIST-IAH
16h 40m1 stop
$817Lufthansa
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Tue, Jan 6 - Thu, Mar 5
Lufthansa Logo
6:36 pm - 10:45 pmIAH-IST
19h 09m2 stops
Lufthansa Logo
6:30 am - 6:15 pmIST-IAH
20h 45m1 stop
$820Lufthansa
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Sun, Nov 9 - Tue, Nov 18

KLM flights from Houston to Europe

Our best KLM deals on Houston to Europe flight tickets
KLM
Oct 26
HOU2:22 pmHouston Hobby
11h 43m
1 stop
MAD8:05 amMadrid Barajas
Nov 4
MAD11:15 amMadrid Barajas
18h 45m
1 stop
HOU11:00 pmHouston Hobby
$549
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KLM
Oct 17
HOU6:44 pmHouston Hobby
12h 46m
1 stop
LHR1:30 pmLondon Heathrow
Nov 5
LHR8:55 amLondon Heathrow
14h 53m
1 stop
HOU5:48 pmHouston Hobby
$566
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KLM
Oct 12
HOU6:00 amHouston Hobby
20h 35m
1 stop
MAD9:35 amMadrid Barajas
Oct 23
MAD10:05 amMadrid Barajas
19h 55m
1 stop
HOU11:00 pmHouston Hobby
$610
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Delta flights from Houston to Europe

Our best Delta deals on Houston to Europe flight tickets
Delta
Sep 22
IAH5:32 pmHouston George Bush Intcntl
11h 38m
1 stop
LHR11:10 amLondon Heathrow
Oct 7
LHR6:15 amLondon Heathrow
17h 44m
2 stops
IAH5:59 pmHouston George Bush Intcntl
$516
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Delta
Sep 30
IAH3:59 pmHouston George Bush Intcntl
15h 31m
1 stop
LHR1:30 pmLondon Heathrow
Oct 21
LHR8:40 amLondon Heathrow
19h 31m
2 stops
IAH10:11 pmHouston George Bush Intcntl
$517
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Delta
Sep 28
IAH5:45 amHouston George Bush Intcntl
19h 00m
1 stop
LHR6:45 amLondon Heathrow
Oct 14
LHR6:30 amLondon Heathrow
17h 29m
2 stops
IAH5:59 pmHouston George Bush Intcntl
$518
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momondo Fare Finder

 
Customize your flight search to find flights from Houston to Europe 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 September 17, 2025.
Use the filters below to find and compare flights from Houston to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 10/14

12:05 pm-9:35 am

2 stops15h 30m

London Heathrow

Tue 10/21

6:50 am-10:14 pm

2 stops21h 24m

$512

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 9/28

4:20 pm-7:40 am

Nonstop9h 20m

London Heathrow

Tue 10/14

1:40 pm-5:55 pm

Nonstop10h 15m

$513

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 10/8

3:30 pm-6:40 am

Nonstop9h 10m

London Heathrow

Tue 10/28

9:35 am-3:05 pm

Nonstop10h 30m

$524

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 9/28

3:30 pm-6:40 am

Nonstop9h 10m

London Heathrow

Fri 11/14

9:35 am-2:05 pm

Nonstop10h 30m

$525

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 10/7

2:24 pm-2:25 pm

1 stop17h 01m

Madrid Barajas

Fri 11/7

12:40 pm-8:20 pm

1 stop14h 40m

$528

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 1/26

12:22 pm-9:25 am

1 stop14h 03m

Madrid Barajas

Sun 2/8

1:00 pm-8:05 pm

1 stop14h 05m

$533

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 11/1

10:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

Wed 11/12

2:50 pm-7:10 pm

Nonstop13h 20m

$780

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 10/11

9:00 pm-5:05 pm

Nonstop12h 05m

Istanbul

Wed 10/22

2:00 pm-7:05 pm

Nonstop13h 05m

$785

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 1/6

4:30 pm-5:45 pm

1 stop16h 15m

Istanbul

Thu 3/5

6:30 am-2:10 pm

1 stop16h 40m

$817

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 11/9

6:36 pm-10:45 pm

2 stops19h 09m

Istanbul

Tue 11/18

6:30 am-6:15 pm

1 stop20h 45m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston to Europe

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 Europe?

The cheapest month to fly to Europe from Houston is in September. Flight prices, which tend to average around $644, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe 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 $646.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Houston to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $786. Flights from Houston to Europe on a Monday will generally be more expensive and average around $988. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Europe is in the morning. momondo users have found flights departing from Houston to Europe in the morning for as low as $844. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $981. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston to Europe flight route?

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

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $820 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Houston for as low as $733 on momondo.

What cabin class options are available on Houston to Europe flights?

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

Cheap Houston to Europe flight deals and tips

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

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Europe

1 airport
The fastest flight from Houston to Europe takes 9h 00m
Direct flights go from Houston to Europe every day.
There is 1 airport near Europe: London Heathrow (LHR)
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  • When did momondo last update prices for flights from Houston to Europe?

    Prices for flights from Houston to Europe refresh daily.

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

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

    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 Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents required for your trip to Europe 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 Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Europe

Compare and see reviews for airlines that fly from Houston to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $101Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
British AirwaysPriceFrom $234Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
DeltaPriceFrom $419Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $452Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom $477Free CancellationRating
7.2
3,095 reviews
Search WestJet flights
IberiaPriceFrom $480Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
United AirlinesPriceFrom $500Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom $503Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
KLMPriceFrom $514Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Air FrancePriceFrom $531Free CancellationRating
7.4
1,468 reviews
Search Air France flights

Why use momondo?

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

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 Europe for you.

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

Yes. momondo allows you to filter the results for Houston to Europe flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Europe?

Once you have performed a search for Houston to Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Houston to Europe flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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