Cheap Flights from Houston to London
Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Houston
RatePunk searches hundreds of travel sites at once for deals on flights to London
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Houston to London
Explore current cheapest deals departing from Houston to London
Round trip
Sort by: Cheapest
August 4 - August 28
IAH - London
$722
$619
Round trip
October 13 - October 21
IAH - London
$863
$635
Round trip
September 9 - September 14
IAH - London
$861
$647
Round trip
August 1 - August 10
IAH - London
$755
$655
Round trip
September 7 - September 14
IAH - London
$871
$662
Round trip
September 15 - September 23
IAH - London
$833
$665
Round trip
August 8 - August 22
IAH - London
$747
$669
Round trip
August 5 - August 9
IAH - London
$829
$670
Round trip
August 9 - August 25
IAH - London
$748
$671
Round trip
August 4 - August 30
IAH - London
$722
$674
Round trip
Unlock all 500+ flight deals to London and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Houston to London
How much is a round trip from Houston to London
Regular price: $627 - $1,178
Prices for flights from Houston to London are currently below the regular range.
The regular price range for this route is $627 to $1178. The current lowest deal is $619 with Frontier Airlines, for travel from August 4 to August 28.
now $619
Low $627
High $1,178
The cheapest time to fly from Houston to London
Flights from Houston to London are cheapest in January, with a median price of $564. The most expensive month to fly is December, with a median price of $1842. Prices are generally lower from January to November.
January
Flights from $564
December
Flights from $1,842
Direct flights from Houston to London
Finnair
Last-minute flights going from Houston to London
Thu, Jul 2
HOU - London
Houston (HOU) - London (LGW)
Allegiant Air
$1,195
$837
One-way
Fri, Jul 3
HOU - London
Houston (HOU) - London (LGW)
Allegiant Air
$1,135
$891
One-way
Fri, Jul 3
HOU - London
Houston (HOU) - London (LGW)
Allegiant Air
$1,262
$903
One-way
Fri, Jul 3
HOU - London
Houston (HOU) - London (LGW)
Allegiant Air
$1,164
$937
One-way
Fri, Jul 3
HOU - London
Houston (HOU) - London (LGW)
Allegiant Air
$1,182
$959
One-way
Mon, Jul 6
HOU - London
Houston (HOU) - London (LGW)
Allegiant Air
$1,248
$941
One-way
Biggest price drops on these dates for flights from Houston to London
Jul 3 - Jul 6
$1,262 → $903
28%
Jul 2 - Jul 8
$1,195 → $837
30%
Sep 4 - Sep 9
$1,118 → $778
30%
Aug 9 - Aug 23
$1,032 → $693
33%
Popular Airports to fly from Houston to London
Houston - London route insights
💸 Price insights
Fares are near the typical level
Recent fares for Houston to London are near the typical level, with a median price of $1102.
📅 Best time to fly
January is historically cheapest at $564
Historically, January is the cheapest month to fly from Houston to London, with a median price of $564.
⏱️ Flight duration
Flights typically take 30h 24m
The typical flight duration for connecting flights from Houston to London is 30 hours and 24 minutes.
✈️ Airlines & availability
Connecting flights are dominant
Connecting flights are dominant for this route, with 2 stopovers being typical.
🏆 Airline highlight
Finnair offers direct flights
Finnair is one of the airlines offering direct flights on the Houston to London route.
🎯 Booking tip
Deals are frequent for this route
Deals for flights from Houston to London are frequent, with over one deal per day.
Houston main airports to depart from
George Bush Intercontinental (IAH)
George Bush Intercontinental Airport (IAH) is a good option for flights from Houston to London.
📍 ~28 km from city center (reachable by car)
💸 Flights from ~$619
William P. Hobby (HOU)
William P. Hobby Airport (HOU) is an alternative for flights from Houston to London.
📍 ~14 km from city center (reachable by car)
💸 Flights from ~$814
London main airports to arrive at
Gatwick (LGW)
Gatwick Airport is a good choice for flights to London, offering a balance of price and convenience.
📍 ~45 km from city center (reachable by car)
💸 Flights from ~$619
Heathrow (LHR)
Heathrow Airport is a major international hub for flights to London, providing extensive global connections.
📍 ~25 km from city center (reachable by car)
💸 Flights from ~$773
London City (LCY)
London City Airport is ideal for direct access to central London, located conveniently close to the city.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$886
London Southend (SEN)
London Southend Airport offers an alternative arrival point for flights to the London area.
📍 ~60 km from city center (reachable by car)
💸 Flights from ~$826
London Stansted (STN)
London Stansted Airport is a viable option for flights to London, especially for those traveling to the northeast.
📍 ~50 km from city center (reachable by car)
💸 Flights from ~$765
Luton (LTN)
Luton Airport serves as another convenient gateway for flights arriving in the wider London region.
📍 ~45 km from city center (reachable by car)
💸 Flights from ~$758
Airports nearby London used as alternative
Birmingham (BHX)
Birmingham (BHX) is a major international hub with excellent rail connectivity from London Euston and Marylebone stations.
📍 ~160 km from London (reachable by rail)
💸 Flights from ~$730
Southampton (SOU)
Southampton (SOU) is the closest alternative airport to London with a direct rail link from London Waterloo.
📍 ~110 km from London (reachable by rail)
💸 Flights from ~$1032
Bristol (BRS)
Bristol (BRS) offers a large selection of low-cost carrier routes across Europe with good accessibility.
📍 ~170 km from London (reachable by coach or rail)
💸 Flights from ~$952
East Midlands (EMA)
East Midlands (EMA) has a strong presence of budget airlines and is easily accessible via the M1 motorway.
📍 ~170 km from London (reachable by car)
💸 Flights from ~$827
Bournemouth (BOH)
Bournemouth (BOH) is an alternative option for travelers in South West London, offering a less crowded environment.
📍 ~150 km from London (reachable by car)
💸 Flights from ~$1013
Business & First Class Flight Deals to London
Discover luxury on the budget with premium cabin class on flights from Houston to London.
Elite
Best Elite deals to London
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From IAH
Elite
Jul 29
London, United Kingdom
92% AI deal score
$2,819
$2,124
Save $695
From IAH
Elite
Aug 05
London, United Kingdom
91% AI deal score
$7,329
$4,610
Save $2,719
From IAH
Elite
Oct 27
London, United Kingdom
90% AI deal score
$5,237
$3,889
Save $1,348
From IAH
Elite
Jul 28
London, United Kingdom
90% AI deal score
$6,988
$4,600
Save $2,388
From IAH
Elite
Jul 14
London, United Kingdom
90% AI deal score
$6,934
$4,611
Save $2,323
From IAH
Elite
Oct 30
London, United Kingdom
89% AI deal score
$5,265
$3,978
Save $1,287
From IAH
Elite
Aug 11
London, United Kingdom
89% AI deal score
$5,649
$4,095
Save $1,554
From IAH
Elite
Aug 11
London, United Kingdom
89% AI deal score
$5,871
$4,196
Save $1,675
From IAH
Elite
Sep 14
London, United Kingdom
89% AI deal score
$24,461
$18,699
Save $5,762
From IAH
Elite
Aug 03
London, United Kingdom
88% AI deal score
$5,685
$3,660
Save $2,025
From IAH
Elite
Aug 03
London, United Kingdom
88% AI deal score
$5,685
$3,696
Save $1,989
From IAH
Elite
Nov 10
London, United Kingdom
88% AI deal score
$5,011
$3,924
Save $1,087
From IAH
Elite
Jul 31
London, United Kingdom
88% AI deal score
$2,848
$2,272
Save $576
From IAH
Elite
Jul 13
London, United Kingdom
87% AI deal score
$5,572
$3,883
Save $1,689
From IAH
Elite
Jul 14
London, United Kingdom
87% AI deal score
$7,042
$4,625
Save $2,417
From IAH
Elite
Jul 15
London, United Kingdom
87% AI deal score
$7,043
$4,625
Save $2,418
From IAH
Elite
Jul 15
London, United Kingdom
87% AI deal score
$7,033
$4,625
Save $2,408
From IAH
Elite
Aug 04
London, United Kingdom
87% AI deal score
$7,245
$4,650
Save $2,595
From IAH
Elite
Aug 04
London, United Kingdom
87% AI deal score
$7,217
$4,650
Save $2,567
From IAH
Elite
Aug 05
London, United Kingdom
87% AI deal score
$7,207
$4,650
Save $2,557
From IAH
Elite
Jul 20
London, United Kingdom
87% AI deal score
$2,801
$2,341
Save $460
From IAH
Elite
Jul 14
London, United Kingdom
86% AI deal score
$6,916
$4,626
Save $2,290
From IAH
Elite
Jul 14
London, United Kingdom
86% AI deal score
$6,916
$4,626
Save $2,290
From IAH
Elite
Jul 15
London, United Kingdom
86% AI deal score
$6,907
$4,626
Save $2,281
From IAH
Elite
Jul 15
London, United Kingdom
86% AI deal score
$6,907
$4,626
Save $2,281
From IAH
Elite
Jul 21
London, United Kingdom
86% AI deal score
$6,899
$4,626
Save $2,273
From IAH
Elite
Jul 21
London, United Kingdom
86% AI deal score
$6,896
$4,626
Save $2,270
From IAH
Elite
Jul 22
London, United Kingdom
86% AI deal score
$6,893
$4,626
Save $2,267
From IAH
Elite
Jul 22
London, United Kingdom
86% AI deal score
$6,899
$4,626
Save $2,273
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,157
$4,650
Save $2,507
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,048
$4,650
Save $2,398
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$7,041
$4,650
Save $2,391
From IAH
Elite
Aug 04
London, United Kingdom
86% AI deal score
$6,950
$4,650
Save $2,300
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,201
$4,650
Save $2,551
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,147
$4,650
Save $2,497
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,038
$4,650
Save $2,388
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 05
London, United Kingdom
86% AI deal score
$7,031
$4,650
Save $2,381
From IAH
Elite
Aug 18
London, United Kingdom
86% AI deal score
$7,368
$4,850
Save $2,518
From IAH
Elite
Aug 18
London, United Kingdom
86% AI deal score
$7,344
$4,850
Save $2,494
From IAH
Elite
Aug 18
London, United Kingdom
86% AI deal score
$7,349
$4,850
Save $2,499
From IAH
Elite
Aug 18
London, United Kingdom
86% AI deal score
$7,324
$4,850
Save $2,474
From IAH
Elite
Aug 19
London, United Kingdom
86% AI deal score
$7,354
$4,850
Save $2,504
From IAH
Elite
Aug 19
London, United Kingdom
86% AI deal score
$7,331
$4,850
Save $2,481
From IAH
Elite
Aug 19
London, United Kingdom
86% AI deal score
$7,336
$4,850
Save $2,486
From IAH
Elite
Aug 01
London, United Kingdom
86% AI deal score
$7,337
$4,875
Save $2,462
From IAH
Elite
Aug 01
London, United Kingdom
86% AI deal score
$7,315
$4,875
Save $2,440
From IAH
Elite
Aug 01
London, United Kingdom
86% AI deal score
$7,299
$4,875
Save $2,424
From IAH
Elite
Aug 02
London, United Kingdom
86% AI deal score
$7,385
$4,875
Save $2,510
From IAH
Elite
Jul 20
London, United Kingdom
86% AI deal score
$2,804
$2,391
Save $413
From IAH
Elite
Jul 23
London, United Kingdom
86% AI deal score
$2,803
$2,391
Save $412
From IAH
Elite
Jul 25
London, United Kingdom
86% AI deal score
$2,810
$2,391
Save $419
From IAH
Elite
Jul 22
London, United Kingdom
86% AI deal score
$2,799
$2,408
Save $391
From IAH
Elite
Jul 20
London, United Kingdom
86% AI deal score
$2,804
$2,431
Save $373
From IAH
Elite
Jul 23
London, United Kingdom
86% AI deal score
$2,806
$2,441
Save $365
From IAH
Elite
Jul 21
London, United Kingdom
86% AI deal score
$2,799
$2,449
Save $350
From IAH
Elite
Jul 20
London, United Kingdom
86% AI deal score
$2,798
$2,450
Save $348
From IAH
Elite
Jul 22
London, United Kingdom
86% AI deal score
$2,806
$2,458
Save $348
From IAH
Elite
Sep 14
London, United Kingdom
85% AI deal score
$23,098
$18,687
Save $4,411
From IAH
Elite
Jul 24
London, United Kingdom
85% AI deal score
$2,784
$2,458
Save $326
From IAH
Elite
Jul 23
London, United Kingdom
85% AI deal score
$2,806
$2,481
Save $325
From IAH
Elite
Jul 25
London, United Kingdom
85% AI deal score
$2,799
$2,481
Save $318
From IAH
Elite
Jul 22
London, United Kingdom
85% AI deal score
$2,806
$2,498
Save $308
From IAH
Elite
Jul 21
London, United Kingdom
85% AI deal score
$2,806
$2,499
Save $307
From IAH
Elite
Jul 23
London, United Kingdom
85% AI deal score
$2,784
$2,500
Save $284
From IAH
Elite
Jul 25
London, United Kingdom
85% AI deal score
$2,810
$2,500
Save $310
From IAH
Elite
Jul 24
London, United Kingdom
85% AI deal score
$2,795
$2,508
Save $287
From IAH
Elite
Jul 19
London, United Kingdom
85% AI deal score
$2,798
$2,516
Save $282
From IAH
Elite
Jul 19
London, United Kingdom
85% AI deal score
$2,801
$2,516
Save $285
From IAH
Elite
Jul 19
London, United Kingdom
85% AI deal score
$2,801
$2,516
Save $285
From IAH
Elite
Jul 20
London, United Kingdom
85% AI deal score
$2,797
$2,516
Save $281
From IAH
Elite
Jul 21
London, United Kingdom
85% AI deal score
$2,799
$2,516
Save $283
From IAH
Elite
Jul 22
London, United Kingdom
85% AI deal score
$2,803
$2,516
Save $287
From IAH
Elite
Jul 19
London, United Kingdom
85% AI deal score
$2,898
$2,526
Save $372
From IAH
Elite
Nov 10
London, United Kingdom
83% AI deal score
$4,675
$3,900
Save $775
From IAH
Elite
Nov 02
London, United Kingdom
83% AI deal score
$4,636
$3,900
Save $736
From IAH
Elite
Nov 10
London, United Kingdom
83% AI deal score
$4,887
$3,901
Save $986
From IAH
Elite
Nov 10
London, United Kingdom
83% AI deal score
$4,735
$3,923
Save $812
From IAH
Elite
Nov 02
London, United Kingdom
83% AI deal score
$4,764
$3,923
Save $841
From IAH
Elite
Nov 23
London, United Kingdom
83% AI deal score
$4,757
$3,986
Save $771
From IAH
Elite
Aug 16
London, United Kingdom
83% AI deal score
$2,397
$2,109
Save $288
From IAH
Elite
Aug 02
London, United Kingdom
83% AI deal score
$2,373
$2,110
Save $263
From IAH
Elite
Aug 19
London, United Kingdom
83% AI deal score
$2,391
$2,110
Save $281
From IAH
Elite
Aug 17
London, United Kingdom
83% AI deal score
$2,393
$2,111
Save $282
From IAH
Elite
Aug 03
London, United Kingdom
82% AI deal score
$2,377
$2,124
Save $253