Cheap Flights from London to Juneau

Compare London to Juneau flight deals

Find the cheapest month or even day of the year to fly to Juneau

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Find the cheapest month to fly from London to Juneau

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Juneau flights are currently cheapest in August.

London to Juneau: Alternative routes

Compare routes from London to Juneau below. You may find an airport to fly into that's cheaper, faster, or easier than Juneau.

London to Juneau: Flight information

The things to know before you go.
Cheapest flight foundR 11,639
Cheapest month to flyAugust

Finding cheap flights from London to Juneau: Frequently asked questions

The best price we found for a return flight from London to Juneau is R 18,169. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to Juneau. But we found flights with one stop from R 18,169.
As of July 2025, there are no flights flying from London to Juneau.
The cheapest month to fly from London to Juneau is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Juneau Airport on Tuesday, 26 August 2025.
No airlines currently offer direct flights between London and Juneau Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Juneau but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Juneau is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Juneau is Icelandair .

Flying from London to Juneau International Airport (JNU): What you need to know

  • When planning your flight from London to Juneau International Airport (JNU), you'll have a good selection of airports to take off from. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for departure options. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Juneau is eight hours behind London. Juneau International Airport is located in Juneau, which runs on the UTC-8 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your flight from London to JNU.

  • If you're jetting off during a bank holiday or other peak period, give yourself more time. Get there two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

Airports in London

London Heathrow Airport (LHR)

  • Stopovers offer the opportunity to visit a new city or just take a break during your trip. When searching for a cheap flight from London to JNU, deselect 'Direct flights only' to explore all potential stops. Seattle-Tacoma International Airport (SEA) is an option when departing from London Heathrow Airport (LHR).

  • LHR is around 31 kilometres from central London. If you're catching a cab, driving or ride-sharing from the centre, it'll take 55 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be around 1 hour.

  • Want a leisurely start to your holiday? Stay near London Heathrow Airport. Whether you're catching an early flight from London to Juneau International Airport or just don't like being rushed, these hotels are just what you're after:

  • Of all flights departing from London Heathrow Airport, 68.18% arrive as scheduled at their destination.

London Gatwick Airport (LGW)

  • You can arrive at LGW from central London in about 1 hour 20 minutes by car, depending on traffic conditions. The journey by public transport will take roughly 30 minutes to cover the 80 kilometres or so.

  • Want to enjoy an extra night away before your London to JNU flight? Relax in a hotel near London Gatwick Airport before your adventure officially begins. These stays are calling your name:

  • When it comes to keeping flights punctual, London Gatwick Airport has an on-time arrival performance of 69.26%.

Stansted Airport (STN)

  • STN is around 64 kilometres from central London. The drive from the city centre to the airport takes about 1 hour. If you're considering public transport, expect a journey of around 1 hour 25 minutes.

  • Make catching an early London to Juneau International Airport flight one of the easiest parts of your trip. Book a room at one of these hotels near Stansted Airport and head to your check-in counter with time to spare:

  • The on-time performance rating of STN is 64.73%. In other words, that's how frequently flights that depart this airport arrive at their final stop as planned.

About Juneau International Airport (JNU)

Getting from Juneau International Airport (JNU) to central Juneau

  • Central Juneau is around 11 kilometres from Juneau International Airport. Travel times by cab or car hire will vary based on traffic conditions, so do some research ahead of your trip.

  • When travelling on public transport, expect a journey of about 40 minutes.

How to find the cheapest flights from London to Juneau International Airport (JNU)

  • R 11,639 is currently the lowest price for a one-way ticket from London to Juneau International Airport. Return flights start from R 18,169. These prices may change based on availability.

  • To pick up cheap flights from London to JNU, book early. Airlines usually offer their most competitively priced fares when flights first go on sale.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll show you the lowest price across every month when searching for your London to Juneau International Airport ticket.

  • Locking in a cheap plane ticket from London to JNU is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when prices go down.

  • Bag the best deal on a flight from London to Juneau International Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from London to Juneau International Airport (JNU)

  • Picture the kind of break you want when deciding the best time to fly. February is the quietest month to visit Juneau. July is when most people book flights from London to Juneau International Airport (JNU), which may be ideal if you're chasing more excitement.

  • The warmest month in Juneau is July, with temperatures ranging between 6ºC (43ºF) and 18ºC (64ºF). Book your London to JNU plane ticket then if this is the type of weather you enjoy.

  • Look for cheap tickets from London to Juneau International Airport in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 1ºC (34ºF).

More about Juneau

  • Start your Juneau trip right by choosing the ideal place to stay. As soon as you've booked your flight from London to Juneau International Airport, explore our selection of hotels including:

  • Moraine Lake Trail and Mendenhall Glacier Visitor Centre are just a couple of the popular attractions to add to your Juneau itinerary. Continue your sightseeing adventures at Cruise Pier Juneau.

Explore more of the United States

  • You've visited Juneau, now it's time to discover other corners of the United States. Journey about 153 kilometres south to Sitka to tick off its top attractions. From Sitka National Historic Park/Totem Park to St. Michael's Cathedral and Fortress of the Bear, your itinerary will be busy.

  • If you're looking to explore another major destination in the United States, consider Petersburg, about 193 kilometres south-east of Juneau. City Creek Trail, Raven's Roost Trailhead and Cascade Creek Cabin are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.