Cheap flights from London to Juneau

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Juneau flight facts

What you need to know

What are the cheapest airlines?

  • British Airways
  • Alaska Airlines
  • Delta Air Lines

These airlines usually offer the cheapest flights from London to Juneau.

What airlines fly indirectly?

  • American Airlines
  • United Airlines
  • Air Canada

These airlines fly from London to Juneau, but you’ll have at least one layover.

How long is the flight?

15 hours

This is the shortest flight time from London to Juneau.

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Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London/Juneau route. There are around 35 flights on any given week from the UK to Juneau and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from London to Juneau

Tips and advice from our flight experts

You've searched for flights from London to Juneau. We've found 25 flights and compared numerous options to give you the best offer. British Airways is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for the route London to Juneau on 29/05/2026 at 08:35 for £70.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 7,300 km flight from London to Juneau.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Check out Alaska Airlines for budget-friendly options. The average flight duration is about 15 hours. After selecting an offer, fill out your information, proceed with payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.