In terms of precipitation, rainfall in Killeen ranges from 37.0 - 113.0 inches per month. October is typically the wettest month, when rainfall can reach 113.0 mm. March is typically the driest time to visit Killeen when rainfall is around 37.0 mm.

If weather is an important factor for your trip to Killeen, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

What are the most popular routes from United Kingdom to Killeen?

The most popular flight routes from United Kingdom to Killeen are Manchester - Killeen Fort Hood Regional, Belfast Intl - Killeen Fort Hood Regional and Belfast City - Killeen Fort Hood Regional.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Killeen as you normally would.

What airport do you fly into for flights to Killeen from United Kingdom?

Killeen Fort Hood Regional (GRK) is the airport you will fly into if you book a flight from United Kingdom to Killeen. It is only a 6.9 mi journey from Fort Hood Regional (GRK) to Killeen’s city center.

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

Yes. In addition to deals on United Kingdom to Killeen flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Killeen?

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

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

Yes. Cheapflights offers flight deals from United Kingdom to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£1,258+ Cheap Flights from the United Kingdom to Killeen

Cheap flight deals from United Kingdom to Killeen

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Cheapest flights from United Kingdom to Killeen
Explore the most affordable flight options available from United Kingdom to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Sun 20/1213:50 -

1 stop13h 16m

Tue 5/118:50 -

1 stop30h 00m

Deal found 3/11£1,269

Mon 7/1214:45 -

1 stop15h 14m

Thu 10/1215:17 -

1 stop14h 58m

Deal found 4/11£2,115

Find flight deals from United Kingdom to Killeen

Round-trip from	£1,258
One-way from	£921

24/3-9/4
2 total stops
40h 48m total
United Kingdom to Killeen

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American Airlines
17/11-31/12
2 total stops
29h 05m total
United Kingdom to Killeen

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Cheapest return flight

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Wed 24/3

14:45-09:36

1 stop23h 51m

Killeen Fort Hood Regional

Fri 9/4

11:58-10:55

1 stop16h 57m

£1,258

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Sun 20/12

13:50-21:06

1 stop13h 16m

Killeen Fort Hood Regional

Tue 5/1

18:50-06:50

1 stop30h 00m

£1,269

Fastest return journey

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Sun 21/3

14:45-23:41

1 stop13h 56m

Killeen Fort Hood Regional

Wed 31/12

00:00-07:00

Nonstop0h 00m

£1,345

LondonKilleen

LHR London Heathrow - GRK Killeen Fort Hood Regional

LHRGRK

London Heathrow

Mon 7/12

14:45-23:59

1 stop15h 14m

Killeen Fort Hood Regional

Thu 10/12

15:17-12:15

1 stop14h 58m

£2,115

Flights are sorted by cheapest return flights first.

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Sorted by cheapest first

Best time to book a flight from United Kingdom to Killeen

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

LHR-GRK

Estimated return 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.

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Everything you need to know about your flight from the United Kingdom to Killeen

GB0-GRK

LHR-GRK

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Killeen from United Kingdom?
Killeen Fort Hood Regional (GRK) is the airport you will fly into if you book a flight from United Kingdom to Killeen. It is only a 6.9 mi journey from Fort Hood Regional (GRK) to Killeen’s city center.
What are the most popular routes from United Kingdom to Killeen?
The most popular flight routes from United Kingdom to Killeen are Manchester - Killeen Fort Hood Regional, Belfast Intl - Killeen Fort Hood Regional and Belfast City - Killeen Fort Hood Regional.
Can I find deals for flights from United Kingdom to Killeen that include hotel bookings?
Yes. In addition to deals on United Kingdom to Killeen flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Killeen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Killeen.
Can I find deals for business class flights from United Kingdom to Killeen?
Yes. Cheapflights offers flight deals from United Kingdom to Killeen 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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Cheap flights from the United Kingdom to Killeen from £1,258

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Killeen

Cheapest flights from United Kingdom to KilleenExplore the most affordable flight options available from United Kingdom to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Explore the most affordable flight options available from United Kingdom to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from United Kingdom to KilleenDiscover carefully curated flight deals from United Kingdom to Killeen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from United Kingdom to Killeen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from United Kingdom to KilleenDiscover last-minute flight deals from United Kingdom to Killeen. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Killeen. Data last updated 5 November 2026 and is based on user searches.

One-way flights from United Kingdom to KilleenSearch for one-way flight options from United Kingdom to Killeen. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Search for one-way flight options from United Kingdom to Killeen. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

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Related info for your journey

What airport do you fly into for flights to Killeen from United Kingdom?

What are the most popular routes from United Kingdom to Killeen?

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

How can I find direct flights from United Kingdom to Killeen?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Killeen

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Cheapest flights from United Kingdom to Killeen
Explore the most affordable flight options available from United Kingdom to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from United Kingdom to Killeen
Discover carefully curated flight deals from United Kingdom to Killeen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from United Kingdom to Killeen
Discover last-minute flight deals from United Kingdom to Killeen. Data last updated 5 November 2026 and is based on user searches.

One-way flights from United Kingdom to Killeen
Search for one-way flight options from United Kingdom to Killeen. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.