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$323+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — LON
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Killeen to London

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 December 31, 2025.

This American Airlines deal was found by Cheapflights users on 12/31. 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 3/3110:15 amGRK - LHR
1 stop18h 40mAmerican Airlines
Deal found 12/31$323
This American Airlines deal was found by Cheapflights users on 12/31. 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 3/317:00 amGRK - LGW
2 stops17h 50mAmerican Airlines
Deal found 12/31$323
This American Airlines deal was found by Cheapflights users on 12/31. 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.
Thu 4/211:56 amGRK - LHR
2 stops15h 19mAmerican Airlines
Deal found 12/31$373
This American Airlines deal was found by Cheapflights users on 12/31. 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.
Thu 4/210:15 amGRK - LGW
2 stops16h 25mAmerican Airlines
Deal found 12/31$637

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to London 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 31, 2025.
Use the filters below to find and compare flights from Killeen to London that are best for you.

Fly from

Killeen

Fly to

London

Route

Depart

Return

Price

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Wed 4/1

10:15 am-10:55 am

1 stop18h 40m

$323

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Tue 3/31

10:15 am-10:55 am

1 stop18h 40m

$323

KilleenLondon

GRK - LGW

GRKLGW

Killeen Fort Hood Regional

Wed 4/1

7:00 am-8:40 am

2 stops19h 40m

$323

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Thu 4/2

3:59 pm-2:25 pm

1 stop16h 26m

$373

KilleenLondon

GRK - LGW

GRKLGW

Killeen Fort Hood Regional

Thu 4/2

10:15 am-8:40 am

2 stops16h 25m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

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 $837). 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 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?

    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.

  • 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 $837). 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 London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Folkestone
Eastbourne

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