$920+ Cheap flights from Killeen (GRK) to the United Kingdom
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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — LHR
Jan 2 — Jan 91
1 adult, Economy
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Cheapest flights from Killeen to United KingdomExplore 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 December 3, 2025.
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 December 3, 2025.
This American Airlines deal was found by Cheapflights users on 12/2. 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 12/27:09 pmGRK - LHR
1 stop11h 06mAmerican Airlines
Thu 1/18:20 amLHR - GRK
1 stop18h 14mAmerican Airlines
Deal found 12/2![American Airlines logo]()
$1,625
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/16:50 pmGRK - LHR
1 stop11h 25mAmerican Airlines
Fri 1/210:15 amLHR - GRK
1 stop18h 14mAmerican Airlines
Deal found 12/1![American Airlines logo]()
$4,510
Find 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 December 3, 2025.
Round-trip from | $920 (American Airlines) |
|---|
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 December 3, 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 2/6
10:36 am-7:30 am
2 stops14h 54m
London Gatwick
Tue 2/10
11:20 am-4:07 pm
2 stops34h 47m
$920
KilleenLondon
GRK - LGW
GRKLGW
Killeen Fort Hood Regional
Fri 1/23
5:21 am-7:30 am
2 stops20h 09m
London Gatwick
Tue 1/27
11:20 am-10:43 pm
2 stops41h 23m
$920
KilleenLondon
GRK - LHR
GRKLHR
Killeen Fort Hood Regional
Fri 1/23
5:00 pm-11:40 am
1 stop12h 40m
London Heathrow
Tue 1/27
8:20 am-6:53 pm
1 stop16h 33m
$944
KilleenManchester
GRK - MAN
GRKMAN
Killeen Fort Hood Regional
Wed 2/11
5:00 pm-4:20 pm
2 stops17h 20m
Manchester
Sun 2/15
7:55 am-11:32 pm
2 stops21h 37m
$976
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 June is currently the most expensive (average of $750). 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.