Cheap Flights from London Heathrow to Juneau

Compare London Heathrow to Juneau flight deals

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

Book the best Juneau fare with no extra fees

Flight deals from London Heathrow to Juneau

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Juneau Airport? If you want to travel next month, return fares start from Rs446,095. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Juneau

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

London Heathrow to Juneau: Alternative routes

Compare routes from London Heathrow 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 foundRs201,209
Cheapest month to flyMay

Finding cheap flights from London Heathrow to Juneau: Frequently asked questions

The best price we found for a return flight from London Heathrow to Juneau is Rs348,172. 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 Heathrow to Juneau. But we found flights with one or more stops from Rs348,172.
As of April 2026, there are no flights flying from London Heathrow to Juneau.
The cheapest month to fly from London Heathrow to Juneau is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Juneau Airport on Monday, 15 June 2026.
No airlines currently offer direct flights between London Heathrow Airport 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.
Currently, Icelandair offers the cheapest flight tickets to Juneau.

Flying from London Heathrow Airport (LHR) to Juneau International Airport (JNU): what you need to know

  • Arrive at the airport on time so you don't miss your LHR to JNU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • You can expect longer queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Break up your flight or take a detour to a new city with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from London Heathrow Airport to Juneau International Airport. Many travellers pass through Seattle-Tacoma International Airport when flying between LHR and JNU.

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

  • Right now, Rs201,209 is the lowest price we've seen for a one-way London Heathrow Airport to Juneau International Airport flight. The best price for a return ticket is Rs348,172. Bear in mind that fares can change due to availability at the time of booking.

  • It's usually best to book as early as possible if you're hoping to get cheap tickets from LHR to JNU. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across every month when looking for your flight from London Heathrow Airport to Juneau International Airport.

  • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from LHR to JNU.

  • Tailor your flights using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from London Heathrow Airport to Juneau International Airport.

Handy information about London Heathrow Airport (LHR)

  • 68.18% of flights that take off from London Heathrow Airport land at their destination on time.

  • To get to London Heathrow Airport from central London, it takes around 55 minutes if you're going by car. This depends on traffic though. It's approximately 31 kilometres from the airport to the city centre.

  • Expect a journey time of about 1 hour when using public transport.

  • Catching an early flight from London Heathrow Airport to Juneau International Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to LHR:

Arriving at Juneau International Airport (JNU)

Getting from Juneau International Airport (JNU) to central Juneau

  • The address for JNU is 155 South Seward Street.

  • From Juneau International Airport, Juneau is approximately 13 kilometres away. It takes around 10 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey time of about 40 minutes.

When to fly to Juneau International Airport (JNU)

  • It's time to work out your dates for your flight from London Heathrow Airport to Juneau International Airport. July is the most popular month to visit Juneau. If you prefer a more relaxed vibe, go in February.

  • Book your flight from London Heathrow Airport to Juneau International Airport for July if you want to go to Juneau during its warmest month. You can expect temperatures of between 6ºC and 18ºC.

  • Search for cheap tickets from LHR to JNU in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC and 1ºC on average.

Explore more of United States

  • You've seen Juneau, now it's time to discover more of United States. Travel about 153 kilometres south to Sitka to tick off its top attractions. From Fortress of the Bear to St. Michael's Cathedral and Baranof Castle State Historic Site, there's plenty to keep you on the go.

  • Ketchikan is another sought-after destination in United States and is around 370 kilometres south-east of Juneau. No trip is complete without dropping by Creek Street, Totem Heritage Centre and Southeast Alaska Discovery Centre.

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