How long is the flight from Killeen to London?

A quick flight from Killeen to London can take about 13h 41m. American Airlines provides one of the quickest options available for as low as $726. There are 4862 mi between Killeen and London.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Killeen to London?

The most popular route from Killeen to London is Killeen Fort Hood Regional - London Heathrow. You may also consider Killeen Fort Hood Regional - London City or Killeen Fort Hood Regional - London Gatwick.

What is the cheapest time of day to fly from GRK to LON?

When flying from Killeen to London, 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 from for flights from Killeen to London?

Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to London. You should not have trouble finding flights to London from Fort Hood Regional; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Killeen airport to London. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

Can I find deals for flights from Killeen to London that include hotel bookings?

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

How can I find direct flights from Killeen to London?

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

Can I find deals for business class flights from Killeen to London?

Yes. Cheapflights offers flight deals from Killeen 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.

$539+ Flights from Killeen to London

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Cheap flight deals from Killeen to London

Round-trip from	$722 (American Airlines)
One-way from	$539 (American Airlines)

From Killeen Fort Hood Regional to London (LON)

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One-way flight from Killeen Fort Hood Regional to London (LON)

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Find flight deals from Killeen to London

Cheapest flights from Killeen to London
Explore the most affordable flight options available from Killeen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Thu 11/2710:34 amGRK - LHR

1 stop16h 01mAmerican Airlines

Tue 12/98:20 amLHR - GRK

1 stop13h 17mAmerican Airlines

Deal found 9/15

$722

Tue 9/2311:34 amGRK - LHR

1 stop19h 11mAmerican Airlines

Tue 9/3011:10 amLHR - GRK

2 stops17h 22mAmerican Airlines

Deal found 9/16

$737

Wed 11/124:10 pmGRK - LHR

1 stop32h 40mAmerican Airlines

Sun 11/169:50 amLHR - GRK

2 stops17h 17mAmerican Airlines

Deal found 9/14

$885

Tue 12/24:10 pmGRK - LHR

1 stop11h 50mAmerican Airlines

Thu 1/18:20 amLHR - GRK

1 stop20h 09mAmerican Airlines

Deal found 9/15

$987

Mon 12/14:10 pmGRK - LHR

1 stop14h 05mAmerican Airlines

Fri 1/210:05 amLHR - GRK

1 stop18h 24mAmerican Airlines

Deal found 9/15

$1,624

Best flights from Killeen to London
Discover carefully curated flight deals from Killeen to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 11/2710:34 amGRK - LHR

2 stops13h 41mAmerican Airlines

Tue 12/98:20 amLHR - GRK

1 stop13h 17mAmerican Airlines

Deal found 9/15

$726

Wed 11/124:10 pmGRK - LHR

1 stop32h 40mAmerican Airlines

Sun 11/169:50 amLHR - GRK

2 stops17h 17mAmerican Airlines

Deal found 9/14

$885

Tue 12/24:10 pmGRK - LHR

1 stop11h 50mAmerican Airlines

Thu 1/18:20 amLHR - GRK

1 stop20h 09mAmerican Airlines

Deal found 9/15

$987

Mon 12/14:10 pmGRK - LHR

1 stop14h 05mAmerican Airlines

Fri 1/210:05 amLHR - GRK

1 stop18h 24mAmerican Airlines

Deal found 9/15

$1,624

Last-minute flights from Killeen to London
Discover last-minute flight deals from Killeen to London. Data last updated September 17, 2025 and is based on user searches.

Tue 9/2311:34 amGRK - LHR

1 stop19h 11mAmerican Airlines

Tue 9/3011:10 amLHR - GRK

2 stops17h 22mAmerican Airlines

Deal found 9/16

$737

One-way flights from Killeen to London
Search for one-way flight options from Killeen to London. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Tue 2/310:21 amGRK - LHR

1 stop19h 19mAmerican Airlines

Deal found 9/14

$539

Fly from

Fly to

Route

Depart

Return

Price

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Thu 11/27

10:34 am-6:15 am

2 stops13h 41m

London Heathrow

Tue 12/9

8:20 am-3:37 pm

1 stop13h 17m

$726

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Wed 11/12

4:10 pm-6:50 am

1 stop32h 40m

London Heathrow

Sun 11/16

9:50 am-9:07 pm

2 stops17h 17m

$885

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Tue 12/2

4:10 pm-10:00 am

1 stop11h 50m

London Heathrow

Thu 1/1

8:20 am-10:29 pm

1 stop20h 09m

$987

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Mon 12/1

4:10 pm-12:15 pm

1 stop14h 05m

London Heathrow

Fri 1/2

10:05 am-10:29 pm

1 stop18h 24m

$1,624

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Tue 2/3

10:21 am-9:30 am

2 stops17h 09m

$539

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Wed 2/4

6:24 am-6:50 am

2 stops18h 26m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Killeen to London

Have a flexible travel schedule? Discover the best time to fly to London from Killeen 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.

Cheapflights Insights

Everything you need to know about your flight from Killeen to London

What is the cheapest month to book a flight from Killeen to London?

Currently, November is the cheapest month in which you can book a flight from Killeen to London (average of $661). Flying from Killeen to London in June is currently the most expensive (average of $1,097). 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.

Related info for your journey

What airport do you fly from for flights from Killeen to London?
Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to London. You should not have trouble finding flights to London from Fort Hood Regional; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Killeen airport to London. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.
How long is the flight from Killeen to London?
A quick flight from Killeen to London can take about 13h 41m. American Airlines provides one of the quickest options available for as low as $726. There are 4862 mi between Killeen and London.
What are the most popular routes from Killeen to London?
The most popular route from Killeen to London is Killeen Fort Hood Regional - London Heathrow. You may also consider Killeen Fort Hood Regional - London City or Killeen Fort Hood Regional - London Gatwick.
Can I find deals for flights from Killeen to London that include hotel bookings?
Yes. In addition to deals on Killeen to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to London.
Can I find deals for business class flights from Killeen to London?
Yes. Cheapflights offers flight deals from Killeen 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.
What is the cheapest month to book a flight from Killeen to London?
Currently, November is the cheapest month in which you can book a flight from Killeen to London (average of $661). Flying from Killeen to London in June is currently the most expensive (average of $1,097). 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.

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$539+ Cheap flights from Killeen (GRK) to London (LON)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to London with Cheapflights

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2. Select your favorite providers

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Round-trip from

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Find flight deals from Killeen to London

Cheapest flights from Killeen to LondonExplore the most affordable flight options available from Killeen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Killeen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to London that are best for you.

Best time to book a flight from Killeen to London

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

Cheapflights Insights

Everything you need to know about your flight from Killeen to London

What is the cheapest month to book a flight from Killeen to London?

Related info for your journey

Find useful and relevant information for your journey from Killeen 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 from for flights from Killeen to London?

How long is the flight from Killeen to London?

What are the most popular routes from Killeen to London?

Can I find deals for flights from Killeen to London that include hotel bookings?

How can I find direct flights from Killeen to London?

Can I find deals for business class flights from Killeen to London?

What is the cheapest month to book a flight from Killeen to London?

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Cheapest flights from Killeen to London
Explore the most affordable flight options available from Killeen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.