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Cheap flights from Houston to London Heathrow Airport from £290

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
23 Dec — 30 Dec1
1 adult

The best prices from Houston to London Heathrow are usually found in September or January, booked 87 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 18 December 2024.

Round-trip from

£505

One-way from

£290

Popular in

June

Cheapest in

September

Average price

£705
British Airways
  • British Airways
  • 18/2-12/3
  • Nonstop
  • 19h 40m total
  • Houston to London
JetBlue
  • JetBlue
  • 16/1
  • 1 total stop
  • 15h 33m total
  • Houston to London
High demand for flights, 26% potential price rise
Best time to find cheap flights, 5% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Houston to Heathrow

Cheapest flights from Houston to Heathrow
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 18 December 2024.

Tue 31/1219:55IAH - LHR
Nonstop9h 10mUnited Airlines
Wed 15/109:30LHR - IAH
1 stop14h 50mUnited Airlines
Deal found 17/12£506
Tue 31/1218:20IAH - LHR
1 stop11h 20mVirgin Atlantic
Wed 15/120:25LHR - IAH
1 stop23h 10mVirgin Atlantic
Deal found 17/12£510
Tue 31/1218:20IAH - LHR
1 stop11h 20mDelta
Fri 31/106:20LHR - IAH
1 stop13h 35mDelta
Deal found 17/12£511
Tue 31/1215:55IAH - LHR
Nonstop9h 00mFinnair
Fri 31/109:30LHR - IAH
Nonstop10h 40mFinnair
Deal found 17/12£519
Mon 30/1221:45IAH - LHR
Nonstop9h 00mBritish Airways
Tue 14/109:30LHR - IAH
Nonstop10h 40mBritish Airways
Deal found 16/12£520
Tue 31/1206:03HOU - LHR
1 stop18h 17mDelta
Wed 15/106:30LHR - HOU
2 stops21h 35mDelta
Deal found 17/12£523
Tue 31/1210:35HOU - LHR
1 stop19h 05mVirgin Atlantic
Wed 15/112:30LHR - HOU
1 stop15h 35mVirgin Atlantic
Deal found 17/12£529
Sun 29/1221:45IAH - LHR
Nonstop9h 00mIberia
Wed 29/111:50LHR - IAH
1 stop14h 56mIberia
Deal found 17/12£542
Tue 31/1210:35HOU - LHR
1 stop15h 20mAir France
Tue 14/114:30LHR - HOU
1 stop13h 59mAir France
Deal found 17/12£585
Mon 30/1215:25IAH - LHR
1 stop11h 35mKLM
Thu 30/110:45LHR - IAH
1 stop16h 55mKLM
Deal found 17/12£587
Mon 30/1216:25IAH - LHR
Nonstop9h 05mLufthansa
Tue 14/109:20LHR - IAH
Nonstop10h 45mLufthansa
Deal found 17/12£598
Mon 30/1212:05IAH - LHR
2 stops37h 05mMultiple Airlines
Tue 28/114:50LHR - IAH
1 stop27h 55mMultiple Airlines
Deal found 17/12£635

Find flights from Houston to Heathrow within your budget

Customise 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 858,174 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 18/2

21:45-12:45

Nonstop9h 00m

London Heathrow

Wed 12/3

09:30-15:10

Nonstop10h 40m

£505

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 31/12

19:55-11:05

Nonstop9h 10m

London Heathrow

Wed 15/1

09:30-18:20

1 stop14h 50m

£506

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 8/4

15:30-06:40

Nonstop9h 10m

London Heathrow

Wed 23/4

09:25-13:40

Nonstop10h 15m

£506

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 4/2

09:30-07:10

1 stop15h 40m

London Heathrow

Tue 4/3

09:30-21:14

2 stops17h 44m

£509

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sat 8/3

20:17-12:30

2 stops34h 13m

London Heathrow

Tue 11/3

08:20-17:51

1 stop14h 31m

£509

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 31/12

18:20-11:40

1 stop11h 20m

London Heathrow

Wed 15/1

20:25-13:35

1 stop23h 10m

£510

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 31/12

18:20-11:40

1 stop11h 20m

London Heathrow

Fri 31/1

06:20-13:55

1 stop13h 35m

£511

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 13/1

10:25-06:20

1 stop13h 55m

London Heathrow

Tue 28/1

14:30-22:29

1 stop13h 59m

£512

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Thu 16/1

18:15-12:50

1 stop36h 35m

London Heathrow

Thu 23/1

14:50-17:30

1 stop32h 40m

£513

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 3/3

09:30-07:10

1 stop15h 40m

London Heathrow

Wed 19/3

06:50-22:18

2 stops20h 28m

£517

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 47 results
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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.
Estimated return 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.

Travel insights for flights from Houston to Heathrow

Get recent, data-driven insights about flights from Houston to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Houston to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Houston to Heathrow. Price data was last updated on 13 December 2024.

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £112). Flying from Houston to London Heathrow Airport in July is currently the most expensive (average of £160). 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 18 December 2024.

It’s typically best to fly out from Houston to London Heathrow Airport in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 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 18 December 2024.
See what other customers who have flown with British Airways, Delta and KLM from Houston to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,349 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,285 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
787 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
668 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
  • What are the cheapest airlines flying from Houston to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Houston to London Heathrow Airport round-trip from £505. Other airlines that can offer you cheap pricing are United Airlines, from £506, and Iberia, from £506. These flights start at 24% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Houston to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Houston to London Heathrow Airport are JetBlue (£290), Scandinavian Airlines (£295), and Virgin Atlantic (£306).

  • Can I find deals for flights from Houston to Heathrow that include hotel bookings?

    Yes. In addition to deals on Houston to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Houston to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Heathrow.

  • Can I find deals for business class flights from Houston to Heathrow?

    Yes. Cheapflights offers flight deals from Houston to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 £112). Flying from Houston to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Houston to Heathrow

Discover the top 5 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 858,174 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£445Average£652FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£456Average£814FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£456Average£567FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£467Average£617FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£519Average£589FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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Can Cheapflights find flights from Houston to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Houston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Houston to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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