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Killeen

$1,314+ Cheap flights from London (LON) to Killeen (GRK)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GRK
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from London to Killeen

One-way flights from London to Killeen
Search for one-way flight options from London to Killeen. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 1/69:35 amLHR - GRK
2 stops19h 08mAmerican Airlines
Deal found 12/16$1,314
This American Airlines deal was found by Cheapflights users on 12/16. 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 1/52:30 pmLHR - GRK
2 stops25h 35mAmerican Airlines
Deal found 12/16$1,523
This American Airlines deal was found by Cheapflights users on 12/14. 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 1/38:35 amLHR - GRK
2 stops17h 58mAmerican Airlines
Deal found 12/14$3,104
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 1/48:25 amLHR - GRK
2 stops20h 04mAmerican Airlines
Deal found 12/16$3,109

Find flight deals from London to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 16, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for London (LON)-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Killeen Fort Hood Regional flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Killeen 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 December 16, 2025.
Use the filters below to find and compare flights from London to Killeen that are best for you.

Fly from

London

Fly to

Killeen

Route

Depart

Return

Price

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Tue 1/6

9:35 am-10:43 pm

2 stops19h 08m

$1,314

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Mon 1/5

2:30 pm-10:05 am

2 stops25h 35m

$1,523

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Sun 1/4

8:25 am-10:29 pm

2 stops20h 04m

$3,104

LondonKilleen

LHR - GRK

LHRGRK

London Heathrow

Sat 1/3

8:35 am-8:33 pm

2 stops17h 58m

$3,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

  • Most accurate provider: When it comes to deals on London-Killeen flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on London-Killeen flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from London-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Killeen flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Killeen

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

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

Currently, April is the cheapest month in which you can book a flight from London to Killeen (average of $591). Flying from London to Killeen in July is currently the most expensive (average of $735). 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 London to Killeen. 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 Killeen from London?

    Most people fly into Killeen Fort Hood Regional (GRK) if they book a flight to Killeen from London. On average, Fort Hood Regional has 0 inbound flights from London per day from 0 airlines. Killeen Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

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

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

  • How can I find direct flights from London to Killeen?

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

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

    Yes. Cheapflights offers flight deals from London 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.

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

    Currently, April is the cheapest month in which you can book a flight from London to Killeen (average of $591). Flying from London to Killeen in July is currently the most expensive (average of $735). 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

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Copperas Cove
Temple

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