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$334+ Cheap flights from Killeen (GRK) to the United Kingdom

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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — LHR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Killeen to United Kingdom

Cheapest flights from Killeen to United Kingdom
Explore the most affordable flight options available from Killeen to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:34 amGRK - LHR
1 stop14h 16mAmerican Airlines
Thu 1/18:20 amLHR - GRK
1 stop15h 36mAmerican Airlines
Deal found 10/30$1,069
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:52 amGRK - LHR
1 stop16h 08mAmerican Airlines
Fri 1/28:20 amLHR - GRK
1 stop15h 36mAmerican Airlines
Deal found 10/29$1,471
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:05 amGRK - LHR
1 stop20h 30mAmerican Airlines
Sat 11/297:50 amLHR - GRK
2 stops21h 53mAmerican Airlines
Deal found 10/29$1,576
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:50 pmGRK - LHR
1 stop31h 45mAmerican Airlines
Sat 11/297:50 amLHR - GRK
2 stops21h 53mAmerican Airlines
Deal found 10/29$1,582
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:50 pmGRK - LHR
1 stop30h 00mAmerican Airlines
Sun 11/3011:55 amLHR - GRK
1 stop15h 12mAmerican Airlines
Deal found 10/29$1,600
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:34 amGRK - LHR
1 stop16h 01mAmerican Airlines
Sun 11/3011:55 amLHR - GRK
1 stop15h 12mAmerican Airlines
Deal found 10/29$2,163

Cheap flight deals from Killeen to United Kingdom

Keep the following information in mind while searching for Killeen to United Kingdom flight deals. Data was last updated October 30, 2025.

Round-trip from

$969
(American Airlines)

One-way from

$334
(American Airlines)
From Killeen Fort Hood Regional to United Kingdom
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One-way flight from Killeen Fort Hood Regional to United Kingdom
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Killeen to the United Kingdom that are best for you.

Fly from

Killeen

Fly to

United Kingdom

Route

Depart

Return

Price

KilleenLondon

GRK - LGW

GRKLGW

Killeen Fort Hood Regional

Fri 3/27

5:24 am-7:30 am

2 stops21h 06m

London Gatwick

Tue 3/31

2:30 pm-3:48 pm

2 stops31h 18m

$969

KilleenManchester

GRK - MAN

GRKMAN

Killeen Fort Hood Regional

Fri 3/27

12:45 pm-2:50 pm

2 stops21h 05m

Manchester

Tue 3/31

7:00 am-11:22 pm

2 stops22h 22m

$978

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

12:45 pm-6:50 am

1 stop13h 05m

London Heathrow

Tue 3/31

8:20 am-3:48 pm

1 stop13h 28m

$1,006

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Tue 12/2

10:34 am-10:00 am

1 stop17h 26m

London Heathrow

Thu 1/1

8:20 am-5:56 pm

1 stop15h 36m

$1,069

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/13

12:45 pm-12:15 pm

1 stop18h 30m

London Heathrow

Fri 3/20

3:00 pm-11:22 pm

1 stop13h 22m

$1,353

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Mon 12/1

11:52 am-10:00 am

1 stop16h 08m

London Heathrow

Fri 1/2

8:20 am-5:56 pm

1 stop15h 36m

$1,471

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Sat 11/22

6:05 am-8:35 am

1 stop20h 30m

London Heathrow

Sat 11/29

7:50 am-11:43 pm

2 stops21h 53m

$1,576

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Sat 3/28

6:43 pm-5:20 am

1 stop29h 37m

$334

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Thu 3/26

10:37 am-11:40 am

1 stop20h 03m

$373

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/27

6:32 am-8:15 am

1 stop20h 43m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Killeen to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Currently, August is the cheapest month in which you can book a flight from Killeen to United Kingdom (average of $131). Flying from Killeen to United Kingdom in July is currently the most expensive (average of $754). 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

Find useful and relevant information for your journey from Killeen to United Kingdom. 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 United Kingdom?

    Located just 6.9 mi from the city center, Killeen Fort Hood Regional (GRK) is the airport most travelers will use when flying to United Kingdom from Killeen.

  • How long is the flight from Killeen to United Kingdom?

    A quick flight from Killeen to United Kingdom can take about 21h 06m. American Airlines provides one of the quickest options available for as low as $969. Killeen and United Kingdom are separated by a distance of 4882 mi.

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

    While some choose either Killeen Fort Hood Regional - Bristol or Killeen Fort Hood Regional - London City, Killeen Fort Hood Regional - London Heathrow is the most popular route from Killeen to United Kingdom.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Killeen to United Kingdom 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 United Kingdom?

    Currently, August is the cheapest month in which you can book a flight from Killeen to United Kingdom (average of $131). Flying from Killeen to United Kingdom in July is currently the most expensive (average of $754). 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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