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Cheap flights from Killeen to London from £789

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to London departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:33 - 08:35GRK-LHR
16h 02m1 stop
American Airlines Logo
07:30 - 21:05LHR-GRK
19h 35m2 stops
£789American Airlines
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Fr, 5 Dez - Di, 9 Dez
American Airlines Logo
10:33 - 08:15GRK-LHR
15h 42m2 stops
American Airlines Logo
07:30 - 21:05LHR-GRK
19h 35m2 stops
£792American Airlines
Find Deal
Fr, 5 Dez - Di, 9 Dez
American Airlines Logo
06:05 - 06:50GRK-LHR
18h 45m1 stop
American Airlines Logo
08:20 - 15:37LHR-GRK
13h 17m1 stop
£804American Airlines
Find Deal
Fr, 5 Dez - Di, 9 Dez
American Airlines Logo
10:33 - 06:15GRK-LHR
13h 42m2 stops
American Airlines Logo
08:20 - 18:24LHR-GRK
16h 04m1 stop
£807American Airlines
Find Deal
Fr, 5 Dez - Di, 9 Dez
American Airlines Logo
10:34 - 06:50GRK-LHR
14h 16m1 stop
American Airlines Logo
08:20 - 17:56LHR-GRK
15h 36m1 stop
£1,118American Airlines
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Di, 2 Dez - Do, 1 Jan
American Airlines Logo
16:10 - 11:40GRK-LHR
13h 30m1 stop
American Airlines Logo
08:20 - 22:29LHR-GRK
20h 09m1 stop
£1,118American Airlines
Find Deal
Di, 2 Dez - Do, 1 Jan
American Airlines Logo
16:10 - 12:15GRK-LHR
14h 05m1 stop
American Airlines Logo
10:05 - 20:33LHR-GRK
16h 28m1 stop
£1,508American Airlines
Find Deal
Mo, 1 Dez - Fr, 2 Jan
American Airlines Logo
16:10 - 10:00GRK-LHR
11h 50m1 stop
American Airlines Logo
08:20 - 22:29LHR-GRK
20h 09m1 stop
£1,509American Airlines
Find Deal
Mo, 1 Dez - Fr, 2 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
5 Dec
GRK10:33Killeen Fort Hood Regional
16h 02m
1 stop
LHR08:35London Heathrow
9 Dec
LHR07:30London Heathrow
19h 35m
2 stops
GRK21:05Killeen Fort Hood Regional
£789
Find similar
American Airlines
5 Dec
GRK10:33Killeen Fort Hood Regional
15h 42m
2 stops
LHR08:15London Heathrow
9 Dec
LHR07:30London Heathrow
19h 35m
2 stops
GRK21:05Killeen Fort Hood Regional
£792
Find similar
American Airlines
5 Dec
GRK06:05Killeen Fort Hood Regional
18h 45m
1 stop
LHR06:50London Heathrow
9 Dec
LHR08:20London Heathrow
13h 17m
1 stop
GRK15:37Killeen Fort Hood Regional
£804
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 19 November 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

Fr 5/12

10:33-08:35

1 stop16h 02m

London Heathrow

Di 9/12

07:30-21:05

2 stops19h 35m

£789

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fr 5/12

10:33-08:15

2 stops15h 42m

London Heathrow

Di 9/12

07:30-21:05

2 stops19h 35m

£792

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fr 5/12

06:05-06:50

1 stop18h 45m

London Heathrow

Di 9/12

08:20-15:37

1 stop13h 17m

£804

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Fr 5/12

10:33-06:15

2 stops13h 42m

London Heathrow

Di 9/12

08:20-18:24

1 stop16h 04m

£807

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Di 2/12

10:34-06:50

1 stop14h 16m

London Heathrow

Do 1/1

08:20-17:56

1 stop15h 36m

£1,118

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Di 2/12

16:10-11:40

1 stop13h 30m

London Heathrow

Do 1/1

08:20-22:29

1 stop20h 09m

£1,118

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Mo 1/12

16:10-12:15

1 stop14h 05m

London Heathrow

Fr 2/1

10:05-20:33

1 stop16h 28m

£1,508

KilleenLondon

GRK - LHR

GRKLHR

Killeen Fort Hood Regional

Mo 1/12

16:10-10:00

1 stop11h 50m

London Heathrow

Fr 2/1

08:20-22:29

1 stop20h 09m

£1,509

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 50m 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.

  • How do I get Price Alerts for flights from Killeen to London Heathrow Airport?

    Search flight deals from Killeen to London Heathrow Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Killeen to London Heathrow Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near London?

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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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