London

Cheap flights from Houston (undefined) to London (LON)

The best prices from Houston to London are usually found in January or April, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from Houston to London

All the information you need to plan the best HO1 to LON flight in 2022: compare Houston to London flight prices with the expected peak season, weather and rainfall in London.

HO1 - LON

Price

$669 - $1,121

LON

Temperature

39.2 - 62.6 °F

LON

Precipitation

1.6 - 2.8 inches

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

January

Best time to find cheap flights, 20% potential price drop

Round-trip from

$669

From Houston to London (LON)

One-way from

$223

One-way flight from Houston to London (LON)

What is the cheapest day to fly round-trip from Houston to London?

Travelers have found that booking a Monday departure is the best way to save up to 23% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Houston to London?

To save up to 40% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston to London from $911 1-2 weeks out and tickets from $1,200 for flights departing within the next 72 hours.

When is the cheapest time to fly from Houston to London (HO1 - LON)?

One of the essential ways to save on airfare from Houston to London is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.

Cheap flights from Houston to London in January, February 2022

The best prices found for Houston to LON flights for January, February
Feb 14 - Feb 24
IAH

Houston George Bush Intcntl

LGW

London Gatwick

2 stops

31h 41m
LGW

London Gatwick

IAH

Houston George Bush Intcntl

2 stops

32h 25m
$448

Multiple Airlines

View Deal

Deal found 1/18/22

Feb 10 - Mar 1
IAH

Houston George Bush Intcntl

LHR

London Heathrow

2 stops

33h 16m
LHR

London Heathrow

IAH

Houston George Bush Intcntl

2 stops

29h 25m
$449

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 8 - Feb 13
IAH

Houston George Bush Intcntl

LGW

London Gatwick

2 stops

19h 17m
LGW

London Gatwick

IAH

Houston George Bush Intcntl

2 stops

32h 26m
$449

Multiple Airlines

View Deal

Deal found 1/19/22

Houston to London 2022 flight deals

Cheap flights to London from Houston found for this year
May 3 - May 10
IAH

Houston George Bush Intcntl

LHR

London Heathrow

2 stops

23h 12m
LHR

London Heathrow

IAH

Houston George Bush Intcntl

2 stops

18h 30m
$443

Multiple Airlines

View Deal

Deal found 1/19/22

Feb 14 - Feb 24
IAH

Houston George Bush Intcntl

LGW

London Gatwick

2 stops

31h 41m
LGW

London Gatwick

IAH

Houston George Bush Intcntl

2 stops

32h 25m
$448

Multiple Airlines

View Deal

Deal found 1/18/22

Feb 10 - Mar 1
IAH

Houston George Bush Intcntl

LHR

London Heathrow

2 stops

33h 16m
LHR

London Heathrow

IAH

Houston George Bush Intcntl

2 stops

29h 25m
$449

Multiple Airlines

View Deal

Deal found 1/17/22

Non-stop flights to London from Houston

Save time with Houston to London direct flight deals
Feb 10 - Feb 20
IAH

Houston George Bush Intcntl

LHR

London Heathrow

Nonstop

8h 55m
LHR

London Heathrow

IAH

Houston George Bush Intcntl

Nonstop

10h 45m
$674

Finnair

View Deal

Deal found 1/19/22

Mar 9 - Mar 16
IAH

Houston George Bush Intcntl

LHR

London Heathrow

Nonstop

8h 55m
LHR

London Heathrow

IAH

Houston George Bush Intcntl

Nonstop

10h 45m
$679

British Airways

View Deal

Deal found 1/19/22

Feb 18 - Feb 22
IAH

Houston George Bush Intcntl

LHR

London Heathrow

Nonstop

8h 55m
LHR

London Heathrow

IAH

Houston George Bush Intcntl

Nonstop

10h 45m
$680

Finnair

View Deal

Deal found 1/19/22

Last minute flights from Houston to London

Late deals on return flights to London from Houston, departing today and this week
Jan 28 - Feb 11
IAH

Houston George Bush Intcntl

LGW

London Gatwick

2 stops

28h 15m
LGW

London Gatwick

IAH

Houston George Bush Intcntl

2 stops

32h 26m
$468

Multiple Airlines

View Deal

Deal found 1/19/22

Jan 28 - Feb 11
IAH

Houston George Bush Intcntl

LHR

London Heathrow

2 stops

30h 00m
LHR

London Heathrow

IAH

Houston George Bush Intcntl

2 stops

29h 26m
$478

Multiple Airlines

View Deal

Deal found 1/19/22

Jan 25 - Feb 1
IAH

Houston George Bush Intcntl

LHR

London Heathrow

3 stops

31h 15m
LHR

London Heathrow

IAH

Houston George Bush Intcntl

3 stops

35h 20m
$492

Multiple Airlines

View Deal

Deal found 1/18/22

One-way flights to London All airports from Houston

The cheapest one-way flights from Houston to London
Jan 27
IAH

Houston George Bush Intcntl

STN

London Stansted

3 stops

44h 20m
$223

Multiple Airlines

View Deal

Deal found 1/18/22

Feb 14
IAH

Houston George Bush Intcntl

STN

London Stansted

3 stops

44h 15m
$224

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 28
IAH

Houston George Bush Intcntl

STN

London Stansted

3 stops

21h 52m
$230

Multiple Airlines

View Deal

Deal found 1/17/22

Related info for your journey

Useful info, stats and facts about Houston to London flights.

Which airlines flying from Houston to London have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Houston to London that may be offering flexible cancellation policies are United Airlines, British Airways, and Finnair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Houston to London for under $500 on Cheapflights?

Yes, there are multiple flights from Houston to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $443, but on average you can expect to pay $458.

Are there nonstop flights from Houston to London for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston to London under $700. A good price for a nonstop flight from Houston to London is less than $699.

Are there last-minute flights available from Houston to London for under $500?

There are currently 20+ open flights from Houston to London within the next 7 days for less than $500.

What are the most popular routes from Houston to London?

The most popular route from Houston to London is Houston Hobby - London Heathrow. You may also consider Houston George Bush Intcntl - London Heathrow or Houston Hobby - London City.

What are the most popular airlines that fly from Houston to London?

The most popular airlines flying from Houston to London are American Airlines, Air Canada and Finnair. Something to consider prior to booking your flight.

What are the cheapest flights from Houston to London?

Looking at all options, your cheapest flight can be booked for $534. While the most popular route (Houston Hobby - London Heathrow) can be booked for $443 on average our data indicates $824 when flying from Houston to London.

Can I fly to London from Houston right now?

Information is based on travel restrictions from Houston to London

Most visitors from Houston need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Can I fly back to Houston from London?

Returning to Houston from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Houston.

Quarantine requirements
Visitors from London are not required to quarantine after entering Houston.

Alternative routes for Houston to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Houston to London

The chart below displays the airlines Cheapflights users traveling from Houston to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Iberia
Cheapest$430
Average$882
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
American Airlines
Cheapest$439
Average$1,235
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
British Airways
Cheapest$472
Average$1,043
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
Air France
Cheapest$543
Average$940
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
Finnair
Cheapest$565
Average$907
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
Delta
Cheapest$567
Average$1,266
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
United Airlines
Cheapest$576
Average$1,261
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Brussels Airlines
Cheapest$577
Average$785
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
KLM
Cheapest$577
Average$999
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Air Canada
Cheapest$625
Average$1,077
FlexibilityNo cancel fee
On-time67%
COVID-19 safety

Hourly flight availability from Houston to London

See what time of day planes typically take off from Houston to London
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
41%of flight departuresAfternoonNoon to 6 pm
58%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM