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Cheap flights from Killeen to London from £384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to London departing on 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Killeen to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 - 12:30GRK-LHR
17h 45m1 stop
Multiple Airlines Logo
15:10 - 23:22LHR-GRK
14h 12m1 stop
£648Multiple Airlines
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Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
18:43 - 12:30GRK-LHR
11h 47m1 stop
Multiple Airlines Logo
15:10 - 09:23LHR-GRK
24h 13m1 stop
£653Multiple Airlines
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Fri, 3 Apr - Mon, 6 Apr
American Airlines Logo
12:45 - 06:50GRK-LHR
13h 05m1 stop
American Airlines Logo
08:15 - 09:08LHR-GRK
30h 53m2 stops
£729American Airlines
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Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
06:32 - 06:50GRK-LHR
19h 18m1 stop
American Airlines Logo
07:45 - 23:22LHR-GRK
21h 37m2 stops
£732American Airlines
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Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
12:45 - 12:15GRK-LHR
18h 30m1 stop
American Airlines Logo
06:10 - 23:22LHR-GRK
23h 12m2 stops
£733American Airlines
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Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
11:52 - 06:50GRK-LHR
12h 58m1 stop
American Airlines Logo
08:20 - 17:56LHR-GRK
15h 36m1 stop
£738American Airlines
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Tue, 2 Dec - Thu, 1 Jan
American Airlines Logo
10:37 - 06:50GRK-LHR
15h 13m1 stop
American Airlines Logo
08:20 - 15:48LHR-GRK
13h 28m1 stop
£748American Airlines
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Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
10:37 - 08:10GRK-LHR
16h 33m2 stops
American Airlines Logo
13:35 - 23:22LHR-GRK
15h 47m2 stops
£751American Airlines
Find Deal
Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
10:37 - 06:30GRK-LHR
14h 53m2 stops
American Airlines Logo
13:30 - 23:22LHR-GRK
15h 52m2 stops
£752American Airlines
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Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
07:29 - 07:20GRK-LHR
17h 51m2 stops
American Airlines Logo
09:45 - 10:06LHR-GRK
30h 21m2 stops
£768American Airlines
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Wed, 24 Dec - Fri, 9 Jan

American Airlines flights from Killeen to London Heathrow Airport

Our best American Airlines deals on Killeen to London Heathrow Airport flight tickets
American Airlines
27 Mar
GRK12:45Killeen Fort Hood Regional
13h 05m
1 stop
LHR06:50London Heathrow
31 Mar
LHR08:15London Heathrow
30h 53m
2 stops
GRK09:08Killeen Fort Hood Regional
£729
Find similar
American Airlines
27 Mar
GRK06:32Killeen Fort Hood Regional
19h 18m
1 stop
LHR06:50London Heathrow
31 Mar
LHR07:45London Heathrow
21h 37m
2 stops
GRK23:22Killeen Fort Hood Regional
£732
Find similar
American Airlines
27 Mar
GRK12:45Killeen Fort Hood Regional
18h 30m
1 stop
LHR12:15London Heathrow
31 Mar
LHR06:10London Heathrow
23h 12m
2 stops
GRK23:22Killeen Fort Hood Regional
£733
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Killeen to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 5 October 2025.
Use the filters below to find and compare flights from Killeen to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/4

12:45-12:30

1 stop17h 45m

London Heathrow

Mon 6/4

15:10-23:22

1 stop14h 12m

£648

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 3/4

18:43-12:30

1 stop11h 47m

London Heathrow

Mon 6/4

15:10-09:23

1 stop24h 13m

£653

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 27/3

12:45-06:50

1 stop13h 05m

London Heathrow

Tue 31/3

08:15-09:08

2 stops30h 53m

£729

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 27/3

06:32-06:50

1 stop19h 18m

London Heathrow

Tue 31/3

07:45-23:22

2 stops21h 37m

£732

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 27/3

12:45-12:15

1 stop18h 30m

London Heathrow

Tue 31/3

06:10-23:22

2 stops23h 12m

£733

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Tue 2/12

11:52-06:50

1 stop12h 58m

London Heathrow

Thu 1/1

08:20-17:56

1 stop15h 36m

£738

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 27/3

10:37-06:50

1 stop15h 13m

London Heathrow

Tue 31/3

08:20-15:48

1 stop13h 28m

£748

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 27/3

10:37-08:10

2 stops16h 33m

London Heathrow

Tue 31/3

13:35-23:22

2 stops15h 47m

£751

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fri 27/3

10:37-06:30

2 stops14h 53m

London Heathrow

Tue 31/3

13:30-23:22

2 stops15h 52m

£752

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Wed 24/12

07:29-07:20

2 stops17h 51m

London Heathrow

Fri 9/1

09:45-10:06

2 stops30h 21m

£768

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Killeen to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Killeen Fort Hood Regional to London Heathrow?

American Airlines is the most popular carrier operating from Killeen Fort Hood Regional to London Heathrow

When to book flights from Killeen to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Killeen to London Heathrow Airport (GRK to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to London Heathrow Airport

Direct flights

None
There are no direct flights from Killeen to London Heathrow Airport. There are no popular flight routes from Killeen to London Heathrow Airport.
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  • How far is Killeen Fort Hood Regional to London Heathrow by plane?

    The distance between Killeen Fort Hood Regional and London Heathrow is about 4855.2 mi. Typically, this will take 11h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to London Heathrow Airport?

    Prices for flights from Killeen Fort Hood Regional Airport to London Heathrow Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Gatwick
Northampton
Slough
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Poole
Swanage
Colchester
Dover
Hayes
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Killeen to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Killeen to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Killeen to London with flexible booking policies on momondo?

Yes. All flights to London from Killeen on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Killeen to London?

momondo provides multiple filters to help you find the best flight to London from Killeen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Killeen to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Killeen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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