How long is the flight from Killeen to London?

A quick flight from Killeen to London can take about 12h 58m. American Airlines provides one of the quickest options available for as low as $700. 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.

$700+ Flights from Killeen to London

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Cheap flight deals from Killeen to London

Round-trip from	$700 (American Airlines)

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 October 23, 2025.

Sun 12/711:52 amGRK - LHR

1 stop12h 58mAmerican Airlines

Sun 12/144:30 pmLHR - GRK

1 stop13h 09mAmerican Airlines

Deal found 10/22

$700

Tue 12/210:34 amGRK - LHR

1 stop16h 01mAmerican Airlines

Thu 1/18:20 amLHR - GRK

1 stop20h 09mAmerican Airlines

Deal found 10/23

$945

Mon 12/111:52 amGRK - LHR

1 stop16h 08mAmerican Airlines

Fri 1/211:55 amLHR - GRK

1 stop16h 34mAmerican Airlines

Deal found 10/23

$1,472

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 October 23, 2025.

Sun 12/711:52 amGRK - LHR

1 stop12h 58mAmerican Airlines

Sun 12/144:30 pmLHR - GRK

1 stop13h 09mAmerican Airlines

Deal found 10/22

$700

Tue 1/65:00 pmGRK - LHR

1 stop11h 00mAmerican Airlines

Thu 1/223:00 pmLHR - GRK

1 stop13h 43mAmerican Airlines

Deal found 10/22

$795

Tue 12/210:34 amGRK - LHR

1 stop16h 01mAmerican Airlines

Thu 1/18:20 amLHR - GRK

1 stop20h 09mAmerican Airlines

Deal found 10/22

$945

Fri 3/276:32 amGRK - LGW

2 stops19h 58mAmerican Airlines

Tue 3/3110:40 amLGW - GRK

2 stops18h 42mAmerican Airlines

Deal found 10/20

$970

Fri 3/2712:45 pmGRK - LHR

1 stop16h 15mAmerican Airlines

Tue 3/317:40 amLHR - GRK

2 stops31h 28mAmerican Airlines

Deal found 10/21

$982

Fly from

Fly to

Route

Depart

Return

Price

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Sun 12/7

11:52 am-6:50 am

1 stop12h 58m

London Heathrow

Sun 12/14

4:30 pm-11:39 pm

1 stop13h 09m

$700

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Tue 1/6

5:00 pm-10:00 am

1 stop11h 00m

London Heathrow

Thu 1/22

3:00 pm-10:43 pm

1 stop13h 43m

$795

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Tue 12/2

10:34 am-8:35 am

1 stop16h 01m

London Heathrow

Thu 1/1

8:20 am-10:29 pm

1 stop20h 09m

$945

KilleenLondon

GRK - LGW

GRKLGW

Killeen Fort Hood Regional

Fri 3/27

6:32 am-7:30 am

2 stops19h 58m

London Gatwick

Tue 3/31

10:40 am-11:22 pm

2 stops18h 42m

$970

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

12:45 pm-10:00 am

1 stop16h 15m

London Heathrow

Tue 3/31

7:40 am-9:08 am

2 stops31h 28m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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, August is the cheapest month in which you can book a flight from Killeen to London (average of $131). Flying from Killeen to London in June is currently the most expensive (average of $870). 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 12h 58m. American Airlines provides one of the quickest options available for as low as $700. 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, August is the cheapest month in which you can book a flight from Killeen to London (average of $131). Flying from Killeen to London in June is currently the most expensive (average of $870). 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

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Southend-on-Sea

Harrow

Croydon

Eastleigh

Dartford

Dover

Winchester

Orpington

Gatwick

Borehamwood

Aylesbury

Bedford

Chipping Norton

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$700+ Cheap flights from Killeen (GRK) to London (LON)

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Killeen to London

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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 October 23, 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 October 23, 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 October 23, 2025.