Skyscanner

Cheap flights from Houston Hobby to London Heathrow

Travelers and cabin class

Compare Houston Hobby to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

TrustScore 4.5 out of 5 4.5 out of 5 based on 701 reviews Trustpilot

Flight deals from Houston Hobby to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight from Houston Hobby to London Heathrow? Find the lowest prices on one-way and round-trip tickets right here.
London.C$890 per passenger.Departing Tue, Aug 19, returning Tue, Aug 26.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Houston Hobby on Tue, Aug 19, arriving in London Heathrow.Inbound indirect flight with Air France, departing from London Heathrow on Tue, Aug 26, arriving in Houston Hobby.Price includes taxes and charges.From C$890, select.
London.C$892 per passenger.Departing Tue, Sep 9, returning Tue, Sep 23.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Houston Hobby on Tue, Sep 9, arriving in London Heathrow.Inbound indirect flight with Delta, departing from London Heathrow on Tue, Sep 23, arriving in Houston Hobby.Price includes taxes and charges.From C$892, select.
London.C$894 per passenger.Departing Tue, Oct 21, returning Wed, Oct 29.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Houston Hobby on Tue, Oct 21, arriving in London Heathrow.Inbound indirect flight with Air France, departing from London Heathrow on Wed, Oct 29, arriving in Houston Hobby.Price includes taxes and charges.From C$894, select.
London.C$894 per passenger.Departing Mon, Nov 3, returning Tue, Nov 18.Round-trip flight with Air France.Outbound indirect flight with Air France, departing from Houston Hobby on Mon, Nov 3, arriving in London Heathrow.Inbound indirect flight with Air France, departing from London Heathrow on Tue, Nov 18, arriving in Houston Hobby.Price includes taxes and charges.From C$894, select.
London.C$901 per passenger.Departing Tue, Dec 2, returning Wed, Dec 10.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Houston Hobby on Tue, Dec 2, arriving in London Heathrow.Inbound indirect flight with Air France, departing from London Heathrow on Wed, Dec 10, arriving in Houston Hobby.Price includes taxes and charges.From C$901, select.
London.C$903 per passenger.Departing Sun, Mar 8, returning Tue, Mar 24.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Houston Hobby on Sun, Mar 8, arriving in London Heathrow.Inbound indirect flight with Delta, departing from London Heathrow on Tue, Mar 24, arriving in Houston Hobby.Price includes taxes and charges.From C$903, select.
London.C$904 per passenger.Departing Wed, Jul 23, returning Mon, Aug 18.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Houston Hobby on Wed, Jul 23, arriving in London Heathrow.Inbound indirect flight with British Airways, departing from London Heathrow on Mon, Aug 18, arriving in Houston Hobby.Price includes taxes and charges.From C$904, select.
London.C$907 per passenger.Departing Wed, Sep 24, returning Fri, Oct 10.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Houston Hobby on Wed, Sep 24, arriving in London Heathrow.Inbound indirect flight with Air France, departing from London Heathrow on Fri, Oct 10, arriving in Houston Hobby.Price includes taxes and charges.From C$907, select.

Find the cheapest month to fly from Houston Hobby to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston Hobby to London Heathrow flights are currently cheapest in August.
May
from C$981
Jun
from C$1,256
Jul
from C$1,214
Aug
from C$890
Sep
from C$892
Oct
from C$894
Nov
from C$894
Dec
from C$901
Jan
from C$975
Feb
Find prices
Mar
from C$903
Apr
Find prices

Houston Hobby to London Heathrow: Alternative routes

Compare routes from Houston Hobby to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Houston to London: Flight information

The things to know before you go.
Cheapest flight foundC$890
Cheapest month to flyAugust

Finding cheap flights from Houston Hobby to London Heathrow: Frequently asked questions

The best price we found for a round-trip flight from Houston Hobby to London Heathrow is C$890. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston Hobby to London Heathrow. But we found flights with one or more stops from C$890.
There are no flights flying from Houston Hobby to London Heathrow, as of May 2025.
The cheapest month to fly from Houston Hobby to London Heathrow is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston Hobby Airport to London Heathrow Airport on Tuesday, August 19, 2025.
No airlines currently offer direct flights between Houston Hobby Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to London Heathrow.

Flying from William P. Hobby Airport (HOU) to London Heathrow Airport (LHR): what you need to know

  • London is five hours ahead of Houston and is in the UTC+0 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your HOU to LHR flight.

  • Be prepared for longer lines during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

  • We make it easy to book a flight with a stopover. To see your options for tickets from William P. Hobby Airport to London Heathrow Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Top stopovers between HOU and LHR include:

    • Raleigh-Durham International Airport

    • Dallas/Fort Worth International Airport

    • Orlando International Airport

How to find the cheapest flights from William P. Hobby Airport (HOU) to London Heathrow Airport (LHR)

  • Currently, C$541 is the lowest price we've seen for a one-way William P. Hobby Airport to London Heathrow Airport flight. The best price for a return plane ticket is C$890. Keep in mind that fares could change due to availability at the time of booking.

  • It's often best to book in advance if you're looking for cheap tickets from HOU to LHR. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • Getting cheap flights from William P. Hobby Airport to London Heathrow Airport is easier if you're flexible with your dates. Use the 'Whole month' search function to see the lowest prices throughout the month and land a great deal.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment there's a new deal on cheap flights from HOU to LHR.

  • Secure the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from William P. Hobby Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about William P. Hobby Airport (HOU)

  • HOU's address is 7800 Airport Boulevard.

  • 81.06% of flights leaving William P. Hobby Airport arrive at their destination on time. With its strong on-time stats, disruptions are unlikely when flying out of HOU.

  • William P. Hobby Airport is about 19 kilometres from central Houston. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • The journey when using public transport typically takes 1 hour 40 minutes.

  • Get your journey off to a stress-free start by staying near HOU. Whether you're catching an early flight from William P. Hobby Airport to London Heathrow Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is roughly 31 kilometres from the centre of London. The drive time takes around 55 minutes.

  • Getting there by public transport typically takes 1 hour.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from William P. Hobby Airport to London Heathrow Airport is February, while July is the most popular. Pick the ideal time to visit London based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from William P. Hobby Airport to London Heathrow Airport, consider the kind of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • Look for cheap tickets from HOU to LHR in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • You've done London, now it's time to explore other corners of United Kingdom. Journey about 161 kilometres north-west to Birmingham to tick off its leading sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a packed itinerary ahead.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. Experience the best of this destination with a visit to Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

More travel options

Flights to Istanbul with TAP Air PortugalCheap round-trip tickets from Istanbul to BrusselsCheap tickets from New York to BrusselsRound-trip tickets from Singapore to BengaluruRound-trip flights from Karachi to FaisalabadCheap flights from Abu Dhabi to KathmanduRound-trip tickets from Dubai to KuwaitRound-trip tickets to GladstoneTickets to Huahine
Cheap round-trip flights from Cedar RapidsTickets from Brindisi to LondonCheap round-trip flights from Bali (Denpasar) to LondonFlights from Honolulu International to LondonRound-trip tickets from Paris Orly to LondonRound-trip tickets from Miami International to BarcelonaCheap flights from London Stansted to Argostoli KefaloniaRound-trip flights from South AfricaCheap Air Transat flights to Los Angeles International Airport
Republic Airways to TorontoAir Canada to London Heathrow AirportCheap flights from Barcelona to Toronto Pearson InternationalRound-trip tickets from Slave LakeZara Beach Resort Koh SamuiCoral Bungalows

Plan the rest of your trip from Houston to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.