$143 Cheap KLM flights London (LHR) to Billund (BLL)

View $143 flight on Sat, Aug 23, 2025Opens in a new window

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$143 Cheap KLM flights London (LHR) to Billund (BLL)

Prices were available within the past 7 days and start at $143 for one-way flights and $275 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, Jul 2 - Wed, Jul 23
LHR
London
BLL
Billund
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select KLM flight, departing Wed, Jul 2 from London to Billund, returning Wed, Jul 23, priced at $275 found 4 days ago
Flights from London (LHR) to Billund (BLL)
Origin airport
Heathrow
Destination airport
Billund
Airlines serving
Air Baltic, Air France, British Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Popular airline
Lufthansa
Distance
491 mi
Average flight time
1 hour 40 mins

Frequently asked questions

How much is a KLM flight from Heathrow Airport (LHR) to Billund Airport (BLL)?
You'll find cheap round-trip KLM flights from $275 from LHR to BLL by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from $143 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to BLL with KLM?
January is one of the cheapest months to jet off to Billund with KLM. You could also find fantastic deals on one-way and round-trip fares in February.
What is the cheapest time to book flights from Heathrow Airport (LHR) to Billund Airport (BLL) with KLM?
To get affordable flights from LHR to BLL with KLM, begin searching about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does KLM fly nonstop from Heathrow Airport (LHR) to Billund Airport (BLL)?
Click on our "Nonstop" filter when browsing for direct KLM flights from LHR to BLL. It's also a great way to compare other carriers servicing the same direct trip.
What is the earliest KLM flight from LHR to BLL?
To find the earliest departures from LHR to BLL with KLM, sort your results by "Early Morning" and "Morning." Booking an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does KLM fly into in Billund?
Billund Airport (BLL) is the main Billund gateway for KLM flights from Heathrow Airport (LHR).
Why fly with KLM from LHR to BLL?
Journey from LHR to BLL with KLM and you'll enjoy a host of benefits starting with a 4-star airline rating. When booking through Expedia as a KLM Flying Blue and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my KLM flight from Heathrow Airport (LHR) to Billund Airport (BLL)?
Changes are typically free within 24 hours of making your booking, but your airline may charge you after that. For further information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to adjust your plans without additional costs, tick the "Changes included" or "No cancel fee" filter when organizing your trip.

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*Available to One Key members.