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Cheap flights from Houston George Bush Intcntl Airport to London Heathrow Airport from £187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to London Heathrow Airport departing on 27/5. 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.
IAH — LHR
5 Mar — 12 Mar1
1 adult
Tue 5/3
Tue 12/3

The best prices from Houston George Bush Intcntl to London Heathrow are usually found in September or October, booked 66 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 1 March 2024.

Popular in

June

Cheapest in

September

Average price

£655

Round-trip from

£59
High demand for flights, 28% potential price rise
Best time to find cheap flights, 20% potential price drop
Average for round-trip flights in February 2024
From Houston George Bush Intcntl to London Heathrow

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to London Heathrow Airport?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 55% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport?

Users have found that booking a flight from Houston George Bush Intcntl Airport to London Heathrow Airport at least 60 days early can save you up to 17% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Houston George Bush Intcntl Airport to London Heathrow Airport for as little as £696 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £1,620 for flights departing within the next 3 days.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to London Heathrow Airport?

February can be a great time to fly to London Heathrow Airport from Houston George Bush Intcntl Airport with a flight ticket averaging about £808. Cheapflights users have found deals in the month of February for as cheap as £491. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Houston George Bush Intcntl Airport to London Heathrow Airport (IAH - LHR)?

It’s typically best to fly out from Houston George Bush Intcntl Airport to London Heathrow Airport at midday. Doing so could potentially save you 54% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap British Airways flights from George Bush Intcntl to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between George Bush Intcntl and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Take a look at some of the lowest-priced British Airways flights heading from Houston to London. Make sure to double check the flight details before booking.
Mon 11/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Tue 26/309:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 28/2£456
Mon 11/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Tue 26/315:05LHR - IAH
Nonstop10h 50mBritish Airways
Deal found 28/2£463
Tue 12/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Wed 27/309:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 28/2£464
Sun 31/315:35IAH - LHR
Nonstop9h 15mBritish Airways
Thu 18/414:50LHR - IAH
Nonstop10h 10mBritish Airways
Deal found 28/2£486
Mon 11/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Sat 30/309:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 28/2£503
Wed 1/520:45IAH - LHR
Nonstop9h 25mBritish Airways
Wed 15/510:05LHR - IAH
1 stop13h 39mBritish Airways
Deal found 29/2£504
Tue 12/316:55IAH - LHR
Nonstop9h 00mBritish Airways
Mon 18/320:30LHR - IAH
2 stops30h 03mBritish Airways
Deal found 28/2£506
Tue 12/318:28IAH - LHR
1 stop12h 37mBritish Airways
Mon 18/320:30LHR - IAH
2 stops30h 03mBritish Airways
Deal found 28/2£510
Tue 12/316:55IAH - LHR
Nonstop9h 00mBritish Airways
Mon 25/315:05LHR - IAH
Nonstop10h 50mBritish Airways
Deal found 28/2£525
  • If you’re travelling from Houston George Bush Intcntl Airport to London Heathrow Airport, one of the more common airlines travelling that route is British Airways. Flights from British Airways travelling this route typically cost £1,011.58 RT. This price is typically 45% cheaper than other airlines that offer Houston George Bush Intcntl Airport to London Heathrow Airport flights. When booking this route, the cheapest RT price found was £640. When travelling from Houston George Bush Intcntl Airport to London Heathrow Airport on British Airways, the most popular airport to depart from is Houston George Bush Intcntl Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Houston George Bush Intcntl Airport to London Heathrow Airport, British Airways flights are 7% more popular than any other airline flying that same route.

Cheap Virgin Atlantic flights from George Bush Intcntl to Heathrow

Explore cheap flight options specifically provided by Virgin Atlantic for the route between George Bush Intcntl and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Browse through some of the cheapest Virgin Atlantic flights travelling from Houston to London. Deals frequently update to provide users with more options.
Tue 19/312:26IAH - LHR
1 stop12h 54mVirgin Atlantic
Tue 23/406:30LHR - IAH
1 stop12h 55mVirgin Atlantic
Deal found 29/2£515
Mon 11/315:47IAH - LHR
2 stops15h 18mVirgin Atlantic
Tue 26/311:45LHR - IAH
1 stop32h 00mVirgin Atlantic
Deal found 28/2£519
Sun 3/309:43IAH - LHR
2 stops16h 12mVirgin Atlantic
Tue 19/318:50LHR - IAH
2 stops31h 17mVirgin Atlantic
Deal found 28/2£527
Wed 13/317:14IAH - LHR
1 stop11h 46mVirgin Atlantic
Sun 24/312:40LHR - IAH
1 stop15h 25mVirgin Atlantic
Deal found 28/2£570
  • One of the most popular airlines travelling from Houston George Bush Intcntl Airport to London Heathrow Airport is Virgin Atlantic. Flights from Virgin Atlantic travelling this route typically cost £1,307.56 RT. This price is typically 39% cheaper than other airlines that offer Houston George Bush Intcntl Airport to London Heathrow Airport flights. When booking this route, the cheapest RT price found was £675. Houston George Bush Intcntl Airport is the most common Houston George Bush Intcntl Airport airport to take off from when flying to London Heathrow Airport. London Heathrow Airport is the most popular arrival airport in London Heathrow Airport. When flying from Houston George Bush Intcntl Airport to London Heathrow Airport, Virgin Atlantic flights are 3% more popular than any other airline flying that same route.

Cheap George Bush Intcntl to Heathrow flights in March & April 2024

Find cheap flight options from George Bush Intcntl to Heathrow specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Prices were last updated on 1 March 2024.
Check out some of the best flight deals from Houston to London in 2024. Check back in a little while for more flight options.
Mon 11/317:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 30/407:25LHR - IAH
1 stop15h 15mUnited Airlines
Deal found 29/2£485
Sun 31/315:35IAH - LHR
Nonstop9h 15mBritish Airways
Thu 18/414:50LHR - IAH
Nonstop10h 10mBritish Airways
Deal found 28/2£486
Mon 11/318:27IAH - LHR
1 stop10h 58mUnited Airlines
Tue 30/407:25LHR - IAH
1 stop15h 15mUnited Airlines
Deal found 29/2£489
Sun 3/316:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 19/310:05LHR - IAH
Nonstop10h 40mUnited Airlines
Deal found 28/2£494
Wed 20/314:30IAH - LHR
1 stop11h 40mAir Canada
Wed 27/313:25LHR - IAH
1 stop29h 02mAir Canada
Deal found 29/2£495
Wed 6/316:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 12/306:50LHR - IAH
2 stops18h 35mUnited Airlines
Deal found 29/2£496
Sun 3/317:50IAH - LHR
1 stop11h 20mVirgin Atlantic
Tue 19/320:25LHR - IAH
1 stop23h 20mVirgin Atlantic
Deal found 28/2£496
Mon 11/309:49IAH - LHR
1 stop18h 26mAmerican Airlines
Tue 26/315:05LHR - IAH
Nonstop10h 50mAmerican Airlines
Deal found 29/2£497
Mon 4/316:45IAH - LHR
1 stop11h 40mUnited Airlines
Wed 13/312:35LHR - IAH
Nonstop10h 40mUnited Airlines
Deal found 29/2£499

George Bush Intcntl to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between George Bush Intcntl and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Check out some of the best flight deals from Houston to London in 2024. Check back in a little while for more flight options.
Mon 11/317:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 30/407:25LHR - IAH
1 stop15h 15mUnited Airlines
Deal found 29/2£485
Sun 31/315:35IAH - LHR
Nonstop9h 15mBritish Airways
Thu 18/414:50LHR - IAH
Nonstop10h 10mBritish Airways
Deal found 28/2£486
Wed 1/516:48IAH - LHR
1 stop11h 52mUnited Airlines
Wed 15/507:25LHR - IAH
1 stop15h 15mUnited Airlines
Deal found 29/2£489
Tue 1/1019:59IAH - LHR
1 stop28h 46mUnited Airlines
Tue 8/1014:05LHR - IAH
1 stop27h 16mUnited Airlines
Deal found 28/2£490
Wed 17/406:45IAH - LHR
2 stops17h 50mUnited Airlines
Tue 23/407:25LHR - IAH
1 stop15h 15mUnited Airlines
Deal found 29/2£493
Sun 3/316:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 19/310:05LHR - IAH
Nonstop10h 40mUnited Airlines
Deal found 28/2£494
Mon 23/915:35IAH - LHR
Nonstop9h 15mFinnair
Wed 23/1009:25LHR - IAH
Nonstop10h 20mFinnair
Deal found 29/2£495
Wed 6/316:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 12/309:30LHR - IAH
1 stop14h 45mUnited Airlines
Deal found 29/2£496
Sun 3/317:50IAH - LHR
1 stop11h 20mVirgin Atlantic
Tue 19/320:25LHR - IAH
1 stop23h 20mVirgin Atlantic
Deal found 28/2£496

Direct flights to Heathrow from George Bush Intcntl

Discover direct flight options from George Bush Intcntl to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Consider booking one of these non-stop flights heading from Houston to London. Users can also choose from other Houston to London flights by using the search form above.
Mon 11/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Tue 26/309:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 28/2£485
Sun 31/315:35IAH - LHR
Nonstop9h 15mBritish Airways
Thu 18/414:50LHR - IAH
Nonstop10h 10mBritish Airways
Deal found 28/2£486
Mon 11/322:40IAH - LHR
Nonstop8h 55mAmerican Airlines
Tue 26/309:30LHR - IAH
Nonstop10h 40mAmerican Airlines
Deal found 29/2£495
Wed 1/520:15IAH - LHR
Nonstop9h 20mLufthansa
Wed 15/513:40LHR - IAH
Nonstop10h 15mLufthansa
Deal found 29/2£496
Tue 2/415:35IAH - LHR
Nonstop9h 15mAmerican Airlines
Wed 10/409:25LHR - IAH
Nonstop10h 20mAmerican Airlines
Deal found 29/2£504
Wed 8/520:15IAH - LHR
Nonstop9h 20mLufthansa
Thu 16/513:40LHR - IAH
Nonstop10h 15mLufthansa
Deal found 28/2£508
Tue 6/820:50IAH - LHR
Nonstop9h 20mAmerican Airlines
Wed 21/809:25LHR - IAH
Nonstop10h 20mAmerican Airlines
Deal found 28/2£513
Tue 19/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Tue 23/409:25LHR - IAH
Nonstop10h 20mBritish Airways
Deal found 29/2£519
Tue 12/316:55IAH - LHR
Nonstop9h 00mBritish Airways
Mon 25/315:05LHR - IAH
Nonstop10h 50mBritish Airways
Deal found 28/2£525

George Bush Intcntl to Heathrow flights leaving soon

Find last-minute flight options from George Bush Intcntl to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Users seeking a last-minute flight from Houston to London should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Mon 11/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Tue 26/309:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 28/2£456
Mon 11/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Tue 26/315:05LHR - IAH
Nonstop10h 50mBritish Airways
Deal found 28/2£463
Tue 12/322:40IAH - LHR
Nonstop8h 55mBritish Airways
Wed 27/309:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 28/2£464
Mon 11/317:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 30/407:25LHR - IAH
1 stop15h 15mUnited Airlines
Deal found 29/2£485
Mon 11/318:27IAH - LHR
1 stop10h 58mUnited Airlines
Tue 30/407:25LHR - IAH
1 stop15h 15mUnited Airlines
Deal found 29/2£489
Tue 12/318:27IAH - LHR
1 stop31h 13mUnited Airlines
Tue 26/313:25LHR - IAH
1 stop29h 02mUnited Airlines
Deal found 28/2£489
Sun 3/316:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 19/310:05LHR - IAH
Nonstop10h 40mUnited Airlines
Deal found 28/2£494
Tue 12/317:25IAH - LHR
Nonstop9h 00mUnited Airlines
Tue 26/313:25LHR - IAH
1 stop29h 02mUnited Airlines
Deal found 28/2£495
Tue 12/318:30IAH - LHR
1 stop11h 45mUnited Airlines
Wed 27/312:35LHR - IAH
Nonstop10h 40mUnited Airlines
Deal found 28/2£496

One-way flights to Heathrow from George Bush Intcntl

Search for one-way flight options from George Bush Intcntl to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Take a look at some of the one-way flights we've detected from Houston to London. Users can also find round-trip Houston to London flights by using the search form above.
Mon 27/518:15IAH - LHR
1 stop35h 50mWestJet
Deal found 29/2£187
Fri 10/518:15IAH - LHR
1 stop35h 45mWestJet
Deal found 29/2£207
Mon 18/308:00IAH - LHR
2 stops32h 35mMultiple Airlines
Deal found 29/2£247
Mon 18/308:00IAH - LHR
2 stops32h 35mMultiple Airlines
Deal found 29/2£249
Fri 29/305:40IAH - LHR
2 stops45h 55mMultiple Airlines
Deal found 28/2£251
Tue 9/415:14IAH - LHR
3 stops40h 11mMultiple Airlines
Deal found 29/2£259
Tue 2/411:17IAH - LHR
3 stops50h 08mMultiple Airlines
Deal found 28/2£262
Sun 17/305:15IAH - LHR
3 stops35h 20mMultiple Airlines
Deal found 28/2£262
Thu 28/314:01IAH - LHR
3 stops45h 24mMultiple Airlines
Deal found 28/2£271

Find flights from George Bush Intcntl to Heathrow within your budget

Customise your flight search to find flights from George Bush Intcntl 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 936,534 searches. Data last updated 1 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£485 - £538

Route

Depart

Return

Price

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 11/3

Nonstop9h 00m

London Heathrow

Tue 30/4

1 stop15h 15m

£485

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 31/3

Nonstop9h 15m

London Heathrow

Thu 18/4

Nonstop10h 10m

£486

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 20/3

1 stop11h 40m

London Heathrow

Wed 27/3

1 stop29h 02m

£495

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 11/3

1 stop10h 58m

London Heathrow

Tue 26/3

1 stop14h 58m

£503

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 8/5

Nonstop9h 20m

London Heathrow

Thu 16/5

Nonstop10h 15m

£508

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 2/4

1 stop11h 07m

London Heathrow

Thu 11/4

1 stop13h 46m

£514

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 19/3

1 stop12h 54m

London Heathrow

Tue 23/4

1 stop12h 55m

£515

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 27/3

2 stops13h 57m

London Heathrow

Fri 5/4

1 stop12h 55m

£523

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Fri 22/3

1 stop13h 08m

London Heathrow

Sat 18/5

Nonstop10h 20m

£538

Flights are sorted by cheapest first

Deals found on 29/2

When is the best time to book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Heathrow. Price data was last updated on 28 January 2024.
The best time to book flights from Houston George Bush Intcntl Airport to London Heathrow Airport is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Houston George Bush Intcntl Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from George Bush Intcntl to Heathrow. Price data was last updated on 25 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Houston George Bush Intcntl Airport to London Heathrow Airport flight should consider departing on Wednesday at midday when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from George Bush Intcntl to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from George Bush Intcntl to Heathrow is currently £244 while a return flight costs £507. Price data was last updated on 25 February 2024.

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of £111). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in July is currently the most expensive (average of £177). 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.

January

£88

February

£99

March

£92

April

£108

May

£114

June

£132

July

£140

August

£109

September

£109

October

£126

November

£90

December

£93

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

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 1 March 2024.
Read through reviews of airlines operating flights from Houston to London, such as British Airways, Virgin Atlantic and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,818 reviews

Food

7.5

Entertainment

8.1

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,818 reviews
8.1
Very Good
11,818 reviews

Food

7.5

Entertainment

8.1

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,766 reviews
8.1
Very Good
11,818 reviews

Food

7.5

Entertainment

8.1

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
769 reviews
8.1
Very Good
11,818 reviews

Food

7.5

Entertainment

8.1

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
5,166 reviews
8.1
Very Good
11,818 reviews

Food

7.5

Entertainment

8.1

Comfort

7.9

Crew