Cheap Flights from London Heathrow to Juneau

Compare London Heathrow to Juneau flight deals

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Flight deals from London Heathrow to Juneau

Looking for a cheap last-minute deal or the best round-trip flight from London Heathrow Airport to Juneau Airport? If you want to travel next month, round-trip fares start from $1,245. Find the lowest prices on one-way and round-trip tickets right here.

Juneau.$1,105 per passenger.Departing Wed, Mar 3, returning Sat, Mar 13.Round-trip flight with Icelandair and Alaska Airlines.Outbound indirect flight with Icelandair, departing from London Heathrow on Wed, Mar 3, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Sat, Mar 13, arriving in London Heathrow.Price includes taxes and charges.From $1,105, select.

Juneau.$1,109 per passenger.Departing Mon, Nov 23, returning Sun, Nov 29.Round-trip flight with Icelandair and Alaska Airlines.Outbound indirect flight with Icelandair, departing from London Heathrow on Mon, Nov 23, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Sun, Nov 29, arriving in London Heathrow.Price includes taxes and charges.From $1,109, select.

Juneau.$1,139 per passenger.Departing Mon, Feb 1, returning Sun, Feb 14.Round-trip flight with Icelandair and Alaska Airlines.Outbound indirect flight with Icelandair, departing from London Heathrow on Mon, Feb 1, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Sun, Feb 14, arriving in London Heathrow.Price includes taxes and charges.From $1,139, select.

Juneau.$1,191 per passenger.Departing Wed, Oct 28, returning Wed, Nov 4.Round-trip flight with Air Canada and Alaska Airlines.Outbound indirect flight with Air Canada, departing from London Heathrow on Wed, Oct 28, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Wed, Nov 4, arriving in London Heathrow.Price includes taxes and charges.From $1,191, select.

Juneau.$1,245 per passenger.Departing Tue, Oct 13, returning Sun, Oct 18.Round-trip flight with Lufthansa and Alaska Airlines.Outbound indirect flight with Lufthansa, departing from London Heathrow on Tue, Oct 13, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Sun, Oct 18, arriving in London Heathrow.Price includes taxes and charges.From $1,245, select.

Juneau.$1,328 per passenger.Departing Thu, Dec 10, returning Thu, Dec 31.Round-trip flight with Icelandair and Alaska Airlines.Outbound indirect flight with Icelandair, departing from London Heathrow on Thu, Dec 10, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Thu, Dec 31, arriving in London Heathrow.Price includes taxes and charges.From $1,328, select.

Juneau.$1,368 per passenger.Departing Mon, Feb 22, returning Sun, Mar 7.Round-trip flight with Condor.Outbound indirect flight with Condor, departing from London Heathrow on Mon, Feb 22, arriving in Juneau.Inbound indirect flight with Condor, departing from Juneau on Sun, Mar 7, arriving in London Heathrow.Price includes taxes and charges.From $1,368, select.

Juneau.$1,506 per passenger.Departing Wed, May 5, returning Wed, May 12.Round-trip flight with Icelandair and Alaska Airlines.Outbound indirect flight with Icelandair, departing from London Heathrow on Wed, May 5, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Wed, May 12, arriving in London Heathrow.Price includes taxes and charges.From $1,506, select.

Juneau.$1,590 per passenger.Departing Wed, Jun 2, returning Wed, Jun 23.Round-trip flight with Icelandair and Alaska Airlines.Outbound indirect flight with Icelandair, departing from London Heathrow on Wed, Jun 2, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Wed, Jun 23, arriving in London Heathrow.Price includes taxes and charges.From $1,590, select.

Juneau.$1,642 per passenger.Departing Sat, Jul 31, returning Sat, Aug 7.Round-trip flight with KLM and Alaska Airlines.Outbound indirect flight with KLM, departing from London Heathrow on Sat, Jul 31, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Sat, Aug 7, arriving in London Heathrow.Price includes taxes and charges.From $1,642, select.

Juneau.$1,668 per passenger.Departing Sat, Sep 26, returning Thu, Oct 1.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from London Heathrow on Sat, Sep 26, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Thu, Oct 1, arriving in London Heathrow.Price includes taxes and charges.From $1,668, select.

Juneau.$1,725 per passenger.Departing Tue, Jun 29, returning Fri, Jul 2.Round-trip flight with Condor.Outbound indirect flight with Condor, departing from London Heathrow on Tue, Jun 29, arriving in Juneau.Inbound indirect flight with Condor, departing from Juneau on Fri, Jul 2, arriving in London Heathrow.Price includes taxes and charges.From $1,725, select.

Juneau.$1,726 per passenger.Departing Sat, Jul 3, returning Sat, Jul 17.Round-trip flight with Air France and Alaska Airlines.Outbound indirect flight with Air France, departing from London Heathrow on Sat, Jul 3, arriving in Juneau.Inbound indirect flight with Alaska Airlines, departing from Juneau on Sat, Jul 17, arriving in London Heathrow.Price includes taxes and charges.From $1,726, select.

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 March.

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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.

Juneau

11km from central Juneau

ClosestCheapest

from $1,105

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Excursion Inlet

62km from central Juneau

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London to Juneau: Flight information

The things to know before you go.

Cheapest flight found	$1,105
Cheapest month to fly	March

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

How much are round-trip flights from London Heathrow to Juneau?

The best price we found for a round-trip flight from London Heathrow to Juneau is $1,105. 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.

Which airlines fly direct from London Heathrow to Juneau?

Currently, there are no airlines that fly direct from London Heathrow to Juneau. But we found flights with one or more stops from $1,105.

How many flights are there a week from London Heathrow to Juneau?

There are no flights flying from London Heathrow to Juneau, as of September 2026.

When is the cheapest time to fly from London Heathrow to Juneau?

The cheapest month to fly from London Heathrow to Juneau is usually March.

Which upcoming date is cheapest to fly from London Heathrow Airport to Juneau Airport on?

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 Wednesday, March 3, 2027.

Can I get a direct flight from London Heathrow Airport to Juneau Airport?

No airlines currently offer direct flights between London Heathrow Airport and Juneau Airport. Most routes have one or more stops.

How can I find the best flight deal to Juneau?

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.

When is the best time to book flights to Juneau?

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.

Which is the cheapest airline to fly with from London Heathrow Airport to Juneau?

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 travelers 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, $769 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 $1,105. 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 kilometers from the airport to the city center.
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)

The last thing you want is a long trip to your hotel if you're landing late on a London Heathrow Airport to Juneau International Airport flight. Reserve one of these accommodation options near JNU instead:
Hit the road running by picking up a Juneau International Airport rental car. Grab your wheels from Avis, Budget or Alamo and experience the lesser-explored corners of Juneau and beyond.
Increase your chances of securing the best possible rate by booking as early as you can. Reserving your ride from Juneau International Airport several weeks in advance is a wise move.

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 kilometers away. It takes around 10 minutes to get to the center 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 (43ºF) and 18ºC (64ºF).
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 (10ºF) and 1ºC (34ºF) on average.

Explore more of United States

You've seen Juneau, now it's time to discover more of United States. Travel about 153 kilometers 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 kilometers south-east of Juneau. No trip is complete without dropping by Creek Street, Totem Heritage Center and Southeast Alaska Discovery Center.