$329+ Cheap flights from Houston to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Houston to HeathrowExplore the most affordable flight options available from Houston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Houston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This oojo deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:18 pm -
1 stop21h 27m
Mon 11/29:20 am -
1 stop15h 13m
Deal found 9/1![JetBlue logo]()
$881
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:15 pm -
Nonstop9h 20m
Wed 10/287:30 am -
1 stop16h 45m
Deal found 9/2![United Airlines logo]()
$883
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:28 pm -
1 stop11h 12m
Thu 12/248:55 am -
1 stop13h 55m
Deal found 9/5![Delta logo]()
$884
This Virgin Atlantic deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:09 am -
1 stop19h 06m
Wed 10/219:55 am -
2 stops19h 08m
Deal found 8/31![Virgin Atlantic logo]()
$884
This Virgin Atlantic deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:03 pm -
1 stop15h 57m
Wed 11/411:45 am -
2 stops16h 24m
Deal found 9/3![Virgin Atlantic logo]()
$885
This Virgin Atlantic deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:20 pm -
1 stop13h 55m
Wed 10/219:55 am -
2 stops19h 08m
Deal found 9/3![Virgin Atlantic logo]()
$885
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:59 pm -
1 stop12h 21m
Wed 11/1110:00 am -
2 stops16h 11m
Deal found 9/4![Delta logo]()
$886
This Air Canada deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:00 am -
2 stops16h 35m
Wed 10/218:40 am -
2 stops17h 12m
Deal found 9/3![Air Canada logo]()
$887
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
1 stop18h 25m
Wed 10/219:55 am -
2 stops19h 08m
Deal found 9/5![Delta logo]()
$887
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 am -
1 stop16h 15m
Fri 10/3010:00 am -
2 stops18h 55m
Deal found 8/31![Delta logo]()
$888
This Virgin Atlantic deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:12 am -
1 stop20h 03m
Tue 10/209:55 am -
2 stops19h 08m
Deal found 9/1![Virgin Atlantic logo]()
$889
This Virgin Atlantic deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:12 am -
2 stops16h 03m
Thu 10/2211:45 am -
2 stops17h 18m
Deal found 9/3![Virgin Atlantic logo]()
$890
Best flights from Houston to HeathrowDiscover carefully curated flight deals from Houston to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Houston to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:25 pm -
1 stop10h 50m
Wed 10/78:40 am -
2 stops20h 23m
Deal found 9/2![Delta logo]()
$887
This Virgin Atlantic deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:00 am -
1 stop20h 15m
Tue 10/66:15 am -
2 stops16h 18m
Deal found 9/2![Virgin Atlantic logo]()
$894
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:00 pm -
1 stop15h 35m
Mon 10/196:55 am -
1 stop15h 45m
Deal found 9/2![United Airlines logo]()
$981
This British Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2711:32 am -
1 stop13h 18m
Sat 3/610:15 am -
1 stop15h 16m
Deal found 9/1![British Airways logo]()
$1,049
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:01 pm -
3 stops21h 29m
Tue 12/158:15 am -
2 stops32h 21m
Deal found 9/2![Multiple Airlines logo]()
$1,052
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:08 pm -
2 stops27h 27m
Tue 12/86:00 am -
3 stops32h 41m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$1,084
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:09 am -
1 stop19h 06m
Tue 10/2711:45 am -
2 stops27h 23m
Deal found 9/4![Delta logo]()
$887
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:05 pm -
Nonstop9h 10m
Sat 1/309:30 am -
1 stop14h 45m
Deal found 9/2![United Airlines logo]()
$992
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:21 pm -
2 stops16h 09m
Mon 10/55:35 pm -
1 stop26h 05m
Deal found 8/31![Delta logo]()
$903
This Virgin Atlantic deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:12 am -
2 stops14h 33m
Mon 11/309:40 am -
2 stops19h 41m
Deal found 9/4![Virgin Atlantic logo]()
$1,062
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/154:30 pm -
3 stops19h 00m
Fri 1/2212:25 pm -
2 stops28h 34m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$1,106
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:25 pm -
2 stops16h 40m
Wed 10/2811:20 am -
2 stops16h 43m
Deal found 9/2![Delta logo]()
$921
This Icelandair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1511:40 am -
2 stops17h 10m
Sat 2/208:35 pm -
2 stops32h 50m
Deal found 8/31![Multiple Airlines logo]()
$1,175
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:44 am -
2 stops14h 56m
Sun 10/411:15 am -
1 stop14h 47m
Deal found 9/2![Delta logo]()
$975
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:25 pm -
Nonstop9h 15m
Sat 11/282:30 pm -
1 stop30h 08m
Deal found 9/4![United Airlines logo]()
$1,181
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:08 am -
1 stop19h 42m
Tue 12/2210:50 am -
1 stop13h 10m
Deal found 9/2![Delta logo]()
$976
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:15 am -
1 stop17h 10m
Sat 1/308:40 am -
2 stops18h 30m
Deal found 9/4![Delta logo]()
$995
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:08 am -
1 stop19h 42m
Fri 12/2510:50 am -
1 stop14h 26m
Deal found 8/31![Delta logo]()
$1,075
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:35 pm -
2 stops16h 15m
Mon 11/308:40 am -
2 stops19h 42m
Deal found 9/2![Delta logo]()
$1,116
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:25 pm -
1 stop14h 55m
Wed 9/306:30 am -
2 stops16h 00m
Deal found 9/4![Delta logo]()
$1,125
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:44 am -
2 stops16h 11m
Sun 10/116:30 am -
1 stop12h 50m
Deal found 9/3![Delta logo]()
$1,171
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:25 pm -
1 stop10h 50m
Mon 9/288:40 am -
2 stops19h 59m
Deal found 8/31![Delta logo]()
$1,177
Last-minute flights from Houston to HeathrowDiscover last-minute flight deals from Houston to Heathrow. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Heathrow. Data last updated September 5, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:24 pm -
1 stop34h 06m
Wed 5/1911:55 am -
1 stop29h 11m
Deal found 9/2![JetBlue logo]()
$884
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:15 pm -
Nonstop9h 20m
Wed 10/287:30 am -
1 stop16h 45m
Deal found 9/2![United Airlines logo]()
$883
This Virgin Atlantic deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:20 pm -
1 stop13h 55m
Wed 10/219:55 am -
2 stops19h 08m
Deal found 9/3![Virgin Atlantic logo]()
$885
This Air Canada deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:00 am -
2 stops16h 35m
Wed 10/218:40 am -
2 stops17h 12m
Deal found 9/3![Air Canada logo]()
$887
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
1 stop18h 25m
Wed 10/219:55 am -
2 stops19h 08m
Deal found 9/5![Delta logo]()
$887
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 am -
1 stop16h 15m
Fri 10/3010:00 am -
2 stops18h 55m
Deal found 8/31![Delta logo]()
$888
This Virgin Atlantic deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:09 pm -
1 stop14h 11m
Thu 10/2211:45 am -
2 stops17h 18m
Deal found 8/31![Virgin Atlantic logo]()
$884
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:32 pm -
2 stops16h 13m
Tue 10/206:15 am -
1 stop13h 25m
Deal found 9/5![Delta logo]()
$889
This Virgin Atlantic deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:12 am -
1 stop20h 03m
Tue 10/209:55 am -
2 stops19h 08m
Deal found 9/1![Virgin Atlantic logo]()
$889
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:59 pm -
1 stop12h 21m
Wed 11/1110:00 am -
2 stops16h 11m
Deal found 9/4![Delta logo]()
$886
This oojo deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:18 pm -
1 stop21h 27m
Mon 11/29:20 am -
1 stop15h 13m
Deal found 9/1![JetBlue logo]()
$881
This Virgin Atlantic deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:03 pm -
1 stop15h 57m
Wed 11/411:45 am -
2 stops16h 24m
Deal found 9/3![Virgin Atlantic logo]()
$885
One-way flights from Houston to HeathrowSearch for one-way flight options from Houston to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Houston to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This JetBlue deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/111:50 am -
1 stop15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![JetBlue logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:50 pm -
1 stop17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![WestJet logo]()
$330
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:27 am -
1 stop27h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![JetBlue logo]()
$332
This JetBlue deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2511:07 am -
1 stop13h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![JetBlue logo]()
$333
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:18 pm -
1 stop21h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![JetBlue logo]()
$339
This Priceline deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:24 pm -
1 stop30h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![JetBlue logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:04 pm -
2 stops41h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$345
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/103:50 pm -
Nonstop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Iberia logo]()
$347
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:13 pm -
1 stop29h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![JetBlue logo]()
$350
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/125:05 pm -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![British Airways logo]()
$352
This Cheapflightsfares deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/19:40 pm -
Nonstop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![British Airways logo]()
$353
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:42 pm -
1 stop30h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![JetBlue logo]()
$354
Find flight deals from Houston to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 5, 2026.
Round-trip from | $881 (oojo) |
|---|---|
One-way from | $329 (JetBlue) |
Popular in | June |
Cheapest in | January |
Average price | $967 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Heathrow 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, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Houston to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Tue 3/2
11:50 am-9:30 am
1 stop15h 40m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Thu 11/5
12:08 pm-9:30 am
1 stop15h 22m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Mon 3/1
11:50 am-9:30 am
1 stop15h 40m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Fri 11/6
12:08 pm-9:30 am
1 stop15h 22m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Sun 11/15
12:08 pm-9:30 am
1 stop15h 22m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Wed 3/3
11:50 am-9:30 am
1 stop15h 40m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$329
Quickest round-trip
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Mon 3/1
3:50 pm-6:50 am
Nonstop9h 00m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$358
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Tue 3/2
7:05 pm-10:15 am
Nonstop9h 10m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$358
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Sun 2/28
9:35 am-6:40 am
2 stops15h 05m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$362
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Sun 12/13
4:40 pm-7:50 am
Nonstop9h 10m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$394
Showing 1-10 of 40 resultsSorted by cheapest first
Best time to book a flight from Houston to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Houston with our price prediction graph.
HO1-LHR
IAH-LHR
HOU-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to London Heathrow Airport
HO1-LHR
IAH-LHR
HOU-LHR
What is the cheapest month to book a flight from Houston to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Houston to London Heathrow Airport (average of $700). Flying from Houston to London Heathrow Airport in June is currently the most expensive (average of $1,396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from HOU to LHR?
Find hourly flight availability from Houston to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to London Heathrow Airport as you normally would.
How much does it cost to fly round-trip from Houston to London Heathrow Airport?
Airfare is typical for this route at the moment.
Houston to London Heathrow Airport flights typically cost between $670 and $1,086 in October.The cheapest round-trip price found within the last 5 days was $881 on JetBlue (Oct 23-Nov 2).
How often are flights from Houston to London delayed?
About 21% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 148 minutes.
What is the most punctual flight time for Houston to London flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Houston to London flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.
How far ahead should I book a flight from Houston to London Heathrow Airport?
The price you pay for your flight from Houston to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
The best insider tips for Houston to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to London Heathrow Airport trip
Our travel experts
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated September 5, 2026.
Read reviews from past customers who have flown United Airlines,Virgin Atlantic, andAmerican Airlines from Houston to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Food
6.7
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from Houston to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Winchester
Eastleigh
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
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Complete your trip
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Search flights from Houston to Heathrow by cabin class
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
Houston and Heathrow flights
Browse other Houston and Heathrow flight options. Last updated on September 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Houston to Heathrow
Discover the top 10 airlines that operate flights from Houston to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$356 | Average$690 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$384 | Average$1,176 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$540 | Average$851 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$582 | Average$969 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$585 | Average$949 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$607 | Average$1,112 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$629 | Average$992 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$641 | Average$873 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$648 | Average$954 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$736 | Average$1,203 | FlexibilityNo cancel fee | On-time78% |