$428 Cheap Flights from Louisville (SDF) to London (LHR)

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Cheap Flights from Louisville to London (SDF-LHR)

Prices were available within the past 7 days and start at $428 for one-way flights and $541 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
Virgin Atlantic
British Airways
British Airways
Virgin Atlantic
American Airlines
Delta
Delta
British Airways
Flights from Louisville (SDF) to London (LHR)
Origin airport
Louisville Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$540
Distance
4035 mi

Louisville to London Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Louisville to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Louisville to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is $428 now!

Frequently asked questions

How much is a flight from Louisville Muhammad Ali Intl. Airport to London Heathrow?
The lowest price advertised for a round-trip flight from Louisville Intl. Airport (SDF) to Heathrow Airport is $541. But you better act soon. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Louisville Intl. Airport (SDF) to Heathrow Airport?
Most flights can be canceled online, but each airline has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Louisville Muhammad Ali Intl. Airport to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SDF to Heathrow Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Louisville Intl. Airport (SDF) to Heathrow Airport?
Louisville to Hounslow is around 4040 mi, so get ready to spend quite a while in the air. Don’t forget to pack all the essentials, from your earplugs to your eye mask. Take a few snacks to munch on throughout your trip too.
Which airlines fly direct from SDF to Heathrow Airport (LHR)?
There are no direct flights, so you’ll have to make at least one stop between Louisville Muhammad Ali Intl. Airport and LHR. Use the layover time to stretch your legs and take a break.
Are Louisville Muhammad Ali Intl. Airport to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices from SDF to Heathrow Airport are available up to 12 months before departure on Expedia. And although you may occasionally nab fantastic last-minute deals, it’s never a sure thing. Also, booking your flights well in advance means you’ll have more options — and you can avoid being wedged in the dreaded middle seat! We’re constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.
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