In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.

If weather is an important factor for your trip to London, Ontario, 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 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from IAH to YXU?

When flying from Houston George Bush Intcntl Airport to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to London from Houston George Bush Intcntl?

Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to London (YXU) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 0 different airlines.

Can I find deals for flights from George Bush Intcntl to London that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to London.

Can I find deals for business class flights from George Bush Intcntl to London?

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

$521+ Flights from Houston George Bush Intcntl Airport to London, ON

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Cheap flight deals from George Bush Intcntl to London

Round-trip from	$521 (Mytrip)

From Houston George Bush Intcntl to London

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Cheapest flights from George Bush Intcntl to London
Explore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Thu 8/146:25 amIAH - YXU

3 stops21h 49mMultiple Airlines

Thu 8/218:00 pmYXU - IAH

2 stops34h 00mMultiple Airlines

Deal found 6/30

$521

Mon 8/118:00 amIAH - YXU

1 stop10h 09mWestJet

Mon 8/188:00 pmYXU - IAH

1 stop19h 11mWestJet

Deal found 6/28

$573

Best flights from George Bush Intcntl to London
Discover carefully curated flight deals from George Bush Intcntl to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Thu 8/146:25 amIAH - YXU

3 stops21h 49mMultiple Airlines

Thu 8/218:00 pmYXU - IAH

2 stops34h 00mMultiple Airlines

Deal found 6/30

$521

Mon 8/118:00 amIAH - YXU

1 stop10h 09mWestJet

Mon 8/188:00 pmYXU - IAH

1 stop19h 11mWestJet

Deal found 6/28

$573

Last-minute flights from George Bush Intcntl to London
Discover last-minute flight deals from George Bush Intcntl to London. Data last updated June 30, 2025 and is based on user searches.

Sat 7/123:00 pmIAH - YXU

1 stop13h 14mWestJet

Tue 7/156:00 amYXU - IAH

1 stop17h 42mWestJet

Deal found 6/28

$1,082

Sat 7/126:45 amIAH - YXU

3 stops21h 29mMultiple Airlines

Tue 7/158:00 pmYXU - IAH

1 stop19h 11mMultiple Airlines

Deal found 6/28

$1,160

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLondon

IAH - YXU

IAHYXU

Houston George Bush Intcntl

Thu 8/14

6:25 am-5:14 am

3 stops21h 49m

London

Thu 8/21

8:00 pm-5:00 am

2 stops34h 00m

$521

HoustonLondon

IAH - YXU

IAHYXU

Houston George Bush Intcntl

Mon 8/11

8:00 am-7:09 pm

1 stop10h 09m

London

Mon 8/18

8:00 pm-2:11 pm

1 stop19h 11m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from George Bush Intcntl to London

Have a flexible travel schedule? Discover the best time to fly to London from George Bush Intcntl with our price prediction graph.

Estimated round-trip 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.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to London, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

2,908 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

WestJet

7.2

Good

2,908 reviews

WestJet

7.2

Good

2,908 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

What airport do you fly into for flights to London from Houston George Bush Intcntl?
Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to London (YXU) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 0 different airlines.
Can I find deals for flights from George Bush Intcntl to London that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to London.
Can I find deals for business class flights from George Bush Intcntl to London?
Yes. Cheapflights offers flight deals from George Bush Intcntl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$521+ Cheap flights from George Bush Intcntl (IAH) to London, ON (YXU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to London

Round-trip from

Find flight deals from George Bush Intcntl to London

Cheapest flights from George Bush Intcntl to LondonExplore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to London that are best for you.

Best time to book a flight from George Bush Intcntl to London

Have a flexible travel schedule? Discover the best time to fly to London from George Bush Intcntl with our price prediction graph.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated June 30, 2025.

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to London, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to London from Houston George Bush Intcntl?

Can I find deals for flights from George Bush Intcntl to London that include hotel bookings?

How can I find direct flights from George Bush Intcntl to London?

Can I find deals for business class flights from George Bush Intcntl to London?

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Cheapest flights from George Bush Intcntl to London
Explore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.