LHR

$289 Find Cheap Flights from Texas to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Texas to Heathrow

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Texas to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Texas to Heathrow

Sun, Aug 23 - Wed, Aug 26
United Airlines Logo
5:15 pm - 10:00 am
MAF
-
LHR
34h 45m
2 stops
United Airlines Logo
7:30 am - 9:27 pm
LHR
-
MAF
19h 57m
2 stops
$765United Airlines
Wed, Aug 19 - Fri, Aug 21
Lufthansa Logo
3:35 pm - 2:40 pm
IAH
-
LHR
17h 05m
1 stop
Lufthansa Logo
6:30 am - 5:21 pm
LHR
-
IAH
16h 51m
2 stops
$799Lufthansa
Wed, Aug 19 - Fri, Aug 21
Multiple Airlines Logo
10:00 am - 11:50 am
IAH
-
LHR
19h 50m
2 stops
Multiple Airlines Logo
8:40 am - 8:21 pm
LHR
-
IAH
17h 41m
2 stops
$800Multiple Airlines
Wed, Aug 19 - Fri, Aug 21
KLM Logo
5:50 pm - 1:05 pm
IAH
-
LHR
13h 15m
1 stop
KLM Logo
6:30 am - 1:20 pm
LHR
-
IAH
12h 50m
1 stop
$823KLM
Wed, Oct 7 - Thu, Oct 8
Multiple Airlines Logo
7:00 am - 6:30 am
SAT
-
LHR
17h 30m
2 stops
Multiple Airlines Logo
8:05 pm - 9:13 pm
LHR
-
SAT
31h 08m
2 stops
$829Multiple Airlines
Sun, Aug 23 - Wed, Aug 26
United Airlines Logo
7:13 pm - 11:35 am
MAF
-
LHR
34h 22m
1 stop
United Airlines Logo
6:55 am - 10:08 pm
LHR
-
MAF
21h 13m
2 stops
$834United Airlines
Mon, Sep 28 - Fri, Oct 2
Scandinavian Airlines Logo
7:35 am - 9:20 am
DFW
-
LHR
19h 45m
2 stops
Scandinavian Airlines Logo
7:05 am - 9:01 pm
LHR
-
DFW
19h 56m
2 stops
$843Scandinavian Airlines
Fri, Aug 21 - Thu, Aug 27
Scandinavian Airlines Logo
2:45 pm - 9:20 am
AUS
-
LHR
36h 35m
2 stops
Scandinavian Airlines Logo
7:50 pm - 9:41 pm
LHR
-
AUS
31h 51m
2 stops
$843Scandinavian Airlines
Sun, May 10 - Tue, May 26
Finnair Logo
1:45 pm - 12:50 pm
IAH
-
LHR
17h 05m
1 stop
Finnair Logo
9:10 am - 1:20 pm
LHR
-
IAH
10h 10mnonstop
$843Finnair
Sun, May 10 - Tue, May 26
Finnair Logo
1:45 pm - 12:50 pm
IAH
-
LHR
17h 05m
1 stop
Finnair Logo
9:10 am - 1:20 pm
LHR
-
IAH
10h 10mnonstop
$845Finnair
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$289
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from San Antonio to London Heathrow Airport

Flights from Texas to Heathrow: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Texas to Heathrow 
PamFlew with American Airlines
DFW
-
LHR
Mar 2026
Book premium economy. The extra comfort is worth it.
TaniaFlew with British Airways
DFW
-
LHR
Apr 2026
Heathrow airport has become one of the worst airports. Way too massive, like Amsterdam's, way too much walking & navigating. Better have 3 hours for connections and prepare to walk for HALF OF THAT time. LHR was 1 of the best airports 60 yrs ago. Don't expect it to stay same but now its a nightmare. For older folks I suggest using a less massive airport in UK and for American Airlines to do same.
AndrewFlew with United Airlines
IAH
-
LHR
Jul 2025
United really looked after me, just make sure you arrive good and early to ensure an unpressurised check in
Verified travelerFlew with British Airways
IAH
-
LHR
May 2025
Heathrow has good signage. There are lots of people going to the same terminal waiting for the train. Be patient and when you have connecting flights choose a 2-hour layover.
Verified travelerFlew with Iberia
DFW
-
LHR
May 2025
Take a pillow you can sleep on and rest.
JamesFlew with American Airlines
IAH
-
LHR
Apr 2025
Try to avoid Heathrow! Not the most convenient to get into London unless you have a driver. Also, Heathrow needs better signs on where to go to exit and better wifi for foreign travelers.
Verified travelerFlew with Iberia
DFW
-
LHR
Dec 2024
If you can't check in online do it by phone, don't do it at the airport because the system sucks!

FAQs for booking Texas to London Heathrow Airport flights

  • How does KAYAK find such low prices on flights from Texas to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Texas to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Texas to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Texas is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Texas to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Heathrow Airport with an airline and back to Texas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Texas to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Texas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Heathrow?

Book flights to Heathrow if you plan to visit one of these locations
Hounslow
Slough
Wembley
Hayes
Richmond
Luton
Salisbury
Crawley
Watford
Ilford
Eastbourne
Guildford
Bedford
Colchester
Ipswich
Northampton
Kingston upon Thames
Swindon
St. Albans
Twickenham

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports