What are the cheapest airlines to fly from Alaska to London Heathrow Airport one-way?

The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as £431. However, be on the lookout for offers from Virgin Atlantic and United Airlines, as they are both options that can get you from Alaska to London Heathrow Airport for a low price.

What are the most popular routes from Alaska to London Heathrow Airport?

While some choose either Fairbanks - London Heathrow or Juneau Intl - London Heathrow, Anchorage - London Heathrow is the most popular route from Alaska to London Heathrow Airport.

How far in advance should I book a flight from Alaska to London Heathrow Airport?

To save on the cost of your flight from Alaska to London Heathrow Airport, book at least 49 days before your planned departure. Booking around this time can save you about 184% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £1,174 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,484.

What is the cheapest month to fly from Alaska to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Alaska in February are about £812 on average during February, but can be found for as low as £358.

Can I find deals for flights from Alaska to Heathrow that include hotel bookings?

Yes. In addition to deals on Alaska to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Alaska to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to Heathrow.

Can I find deals for business class flights from Alaska to Heathrow?

Yes. Cheapflights offers flight deals from Alaska to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£298+ Flights from Alaska to London Heathrow Airport

Cheap flight deals from Alaska to Heathrow

Round-trip from	£678
One-way from	£298

KLM
15/1-23/1
3 total stops
43h 50m total
Alaska to London

Search Deals

24/1
3 total stops
48h 51m total
Alaska to London

Search Deals

Find flight deals from Alaska to Heathrow

Cheapest flights from Alaska to Heathrow
Explore the most affordable flight options available from Alaska to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Mon 30/1220:53ANC - LHR

1 stop26h 02mUnited Airlines

Mon 6/115:00LHR - ANC

2 stops40h 57mUnited Airlines

Deal found 18/12£1,776

Sun 29/1200:59ANC - LHR

2 stops24h 11mMultiple Airlines

Mon 6/111:10LHR - ANC

2 stops35h 15mMultiple Airlines

Deal found 18/12£1,850

Sun 29/1201:34ANC - LHR

1 stop25h 41mAmerican Airlines

Mon 6/108:20LHR - ANC

1 stop19h 50mAmerican Airlines

Deal found 18/12£3,133

Fri 20/1206:00ANC - LHR

1 stop16h 10mBritish Airways

Thu 2/115:00LHR - ANC

1 stop16h 45mBritish Airways

Deal found 18/12£4,581

Thu 19/1201:20ANC - LHR

2 stops21h 35mDelta

Thu 2/106:20LHR - ANC

2 stops21h 13mDelta

Deal found 18/12£9,323

Best flights from Alaska to Heathrow
Discover carefully curated flight deals from Alaska to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 December 2024.

Wed 15/105:55ANC - LHR

1 stop21h 45mMultiple Airlines

Thu 23/106:30LHR - ANC

2 stops22h 05mMultiple Airlines

Deal found 17/12£678

Mon 13/101:19ANC - LHR

2 stops23h 26mDelta

Fri 24/106:30LHR - ANC

2 stops23h 04mDelta

Deal found 17/12£681

Thu 16/101:19ANC - LHR

1 stop26h 51mKLM

Fri 24/106:30LHR - ANC

2 stops22h 05mKLM

Deal found 17/12£734

Mon 13/108:20ANC - LHR

2 stops26h 10mIcelandair

Wed 29/112:15LHR - ANC

2 stops19h 33mIcelandair

Deal found 18/12£749

Mon 13/123:59ANC - LHR

1 stop24h 41mUnited Airlines

Wed 29/107:40LHR - ANC

2 stops24h 17mUnited Airlines

Deal found 18/12£892

Sat 12/420:43ANC - LHR

1 stop27h 17mBritish Airways

Sat 26/408:40LHR - ANC

1 stop18h 49mBritish Airways

Deal found 18/12£908

Sat 1/302:34ANC - LHR

1 stop24h 41mAlaska Airlines

Wed 5/315:00LHR - ANC

1 stop18h 56mAlaska Airlines

Deal found 17/12£1,308

Wed 23/401:30FAI - LHR

1 stop22h 40mDelta

Wed 7/509:00LHR - FAI

2 stops24h 05mDelta

Deal found 17/12£810

Thu 24/412:00FAI - LHR

1 stop16h 40mBritish Airways

Wed 7/509:50LHR - FAI

1 stop25h 00mBritish Airways

Deal found 17/12£975

Thu 24/407:00FAI - LHR

2 stops23h 40mMultiple Airlines

Wed 7/519:30LHR - FAI

2 stops32h 20mMultiple Airlines

Deal found 17/12£1,114

Tue 14/107:17JNU - LHR

2 stops14h 43mAlaska Airlines

Mon 20/111:45LHR - JNU

2 stops29h 59mAlaska Airlines

Deal found 17/12£1,479

Tue 14/114:20JNU - LHR

1 stop12h 55mBritish Airways

Mon 20/115:20LHR - JNU

2 stops38h 19mBritish Airways

Deal found 17/12£1,369

Last-minute flights from Alaska to Heathrow
Discover last-minute flight deals from Alaska to Heathrow. Data last updated 19 December 2024 and is based on user searches.

Fri 20/1206:00ANC - LHR

1 stop16h 10mBritish Airways

Thu 2/115:00LHR - ANC

1 stop16h 45mBritish Airways

Deal found 18/12£4,581

Mon 23/1223:59ANC - LHR

2 stops47h 31mUnited Airlines

Mon 6/110:25LHR - ANC

2 stops45h 32mUnited Airlines

Deal found 16/12£1,531

Wed 25/1201:20ANC - LHR

2 stops24h 10mDelta

Tue 31/1206:30LHR - ANC

2 stops21h 03mDelta

Deal found 17/12£2,153

Wed 25/1201:20ANC - LHR

2 stops24h 25mKLM

Tue 31/1206:30LHR - ANC

2 stops21h 03mKLM

Deal found 17/12£2,157

Wed 25/1201:34ANC - LHR

1 stop25h 41mMultiple Airlines

Tue 31/1214:50LHR - ANC

2 stops52h 06mMultiple Airlines

Deal found 17/12£2,189

Wed 25/1201:59ANC - LHR

1 stop25h 16mAmerican Airlines

Tue 31/1209:25LHR - ANC

1 stop17h 05mAmerican Airlines

Deal found 17/12£3,070

Sun 29/1200:59ANC - LHR

2 stops24h 11mMultiple Airlines

Mon 6/111:10LHR - ANC

2 stops35h 15mMultiple Airlines

Deal found 18/12£1,850

Sun 29/1201:34ANC - LHR

1 stop25h 41mAmerican Airlines

Mon 6/108:20LHR - ANC

1 stop19h 50mAmerican Airlines

Deal found 18/12£3,133

Sun 12/101:19ANC - LHR

1 stop24h 51mDelta

Wed 29/106:30LHR - ANC

2 stops23h 04mDelta

Deal found 18/12£893

Mon 13/108:20ANC - LHR

2 stops26h 10mIcelandair

Wed 29/112:15LHR - ANC

2 stops19h 33mIcelandair

Deal found 18/12£749

Mon 13/123:59ANC - LHR

1 stop24h 41mUnited Airlines

Wed 29/107:40LHR - ANC

2 stops24h 17mUnited Airlines

Deal found 18/12£892

Tue 14/114:20JNU - LHR

1 stop12h 55mBritish Airways

Mon 20/115:20LHR - JNU

2 stops38h 19mBritish Airways

Deal found 17/12£1,369

One-way flights from Alaska to Heathrow
Search for one-way flight options from Alaska to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 December 2024.

Fri 24/102:59ANC - LHR

3 stops48h 51mMultiple Airlines

Deal found 17/12£298

Mon 28/406:00ANC - LHR

1 stop22h 30mKLM

Deal found 17/12£431

Sun 2/205:55ANC - LHR

1 stop20h 15mVirgin Atlantic

Deal found 17/12£457

Fri 31/123:59ANC - LHR

2 stops47h 31mUnited Airlines

Deal found 17/12£470

Tue 31/1201:20ANC - LHR

1 stop24h 50mDelta

Deal found 17/12£504

Tue 13/502:30ANC - LHR

1 stop19h 20mAmerican Airlines

Deal found 18/12£633

Fri 31/119:40ANC - LHR

3 stops26h 30mAlaska Airlines

Deal found 17/12£2,799

Find flights from Alaska to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 15/1

05:55-12:40

1 stop21h 45m

London Heathrow

Thu 23/1

06:30-19:35

2 stops22h 05m

£678

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 13/1

01:19-09:45

2 stops23h 26m

London Heathrow

Fri 24/1

06:30-20:34

2 stops23h 04m

£681

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 16/1

01:19-13:10

1 stop26h 51m

London Heathrow

Fri 24/1

06:30-19:35

2 stops22h 05m

£734

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 13/1

08:20-19:30

2 stops26h 10m

London Heathrow

Wed 29/1

12:15-22:48

2 stops19h 33m

£749

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Wed 23/4

01:30-09:10

1 stop22h 40m

London Heathrow

Wed 7/5

09:00-00:05

2 stops24h 05m

£810

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 13/1

23:59-09:40

1 stop24h 41m

London Heathrow

Wed 29/1

07:40-22:57

2 stops24h 17m

£892

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 12/4

20:43-09:00

1 stop27h 17m

London Heathrow

Sat 26/4

08:40-18:29

1 stop18h 49m

£908

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Thu 24/4

12:00-13:40

1 stop16h 40m

London Heathrow

Wed 7/5

09:50-01:50

1 stop25h 00m

£975

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Thu 24/4

07:00-15:40

2 stops23h 40m

London Heathrow

Wed 7/5

19:30-18:50

2 stops32h 20m

£1,114

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 1/3

02:34-12:15

1 stop24h 41m

London Heathrow

Wed 5/3

15:00-00:56

1 stop18h 56m

£1,308

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 19 results

Best time to book a flight from Alaska to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alaska with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Alaska to Heathrow

Get recent, data-driven insights about flights from Alaska to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Alaska to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of £112). Flying from Alaska to London Heathrow Airport in July is currently the most expensive (average of £160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AK to LHR?

When flying from Alaska to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown Delta, KLM and United Airlines from Alaska to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very Good

9,551 reviews

Check prices

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines

8.0

Very Good

9,551 reviews

Alaska Airlines

8.0

Very Good

9,551 reviews

Check prices

Reviews

1 / 10

Delta

8.0

Very Good

8,604 reviews

Alaska Airlines

8.0

Very Good

9,551 reviews

Check prices

Reviews

1 / 10

KLM

7.8

Good

1,349 reviews

Alaska Airlines

8.0

Very Good

9,551 reviews

Check prices

Reviews

1 / 10

Virgin Atlantic

7.5

Good

668 reviews

Alaska Airlines

8.0

Very Good

9,551 reviews

Check prices

Reviews

1 / 10

United Airlines

7.4

Good

9,055 reviews

Alaska Airlines

8.0

Very Good

9,551 reviews

Check prices

Reviews

1 / 10

Related info for your journey

What are the cheapest airlines to fly from Alaska to London Heathrow Airport one-way?
The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as £431. However, be on the lookout for offers from Virgin Atlantic and United Airlines, as they are both options that can get you from Alaska to London Heathrow Airport for a low price.
What are the most popular routes from Alaska to London Heathrow Airport?
While some choose either Fairbanks - London Heathrow or Juneau Intl - London Heathrow, Anchorage - London Heathrow is the most popular route from Alaska to London Heathrow Airport.
Can I find deals for flights from Alaska to Heathrow that include hotel bookings?
Yes. In addition to deals on Alaska to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Alaska to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to Heathrow.
Can I find deals for business class flights from Alaska to Heathrow?
Yes. Cheapflights offers flight deals from Alaska to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Alaska to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of £112). Flying from Alaska to London Heathrow Airport in July is currently the most expensive (average of £160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Alaska to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alaska to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Alaska to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Alaska to Heathrow.

Can Cheapflights find flights from Alaska to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Alaska shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Alaska to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Alaska to London Heathrow Airport from £298

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Alaska to Heathrow

Round-trip from

One-way from

Find flight deals from Alaska to Heathrow

Cheapest flights from Alaska to HeathrowExplore the most affordable flight options available from Alaska to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Explore the most affordable flight options available from Alaska to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Find flights from Alaska to Heathrow within your budget

Best time to book a flight from Alaska to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alaska with our price prediction graph.

Travel insights for flights from Alaska to Heathrow

Get recent, data-driven insights about flights from Alaska to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Alaska to London Heathrow Airport?

What is the cheapest time of day to fly from AK to LHR?

Find hourly flight availability from Alaska to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown Delta, KLM and United Airlines from Alaska to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Alaska to London Heathrow Airport one-way?

What are the most popular routes from Alaska to London Heathrow Airport?

Can I find deals for flights from Alaska to Heathrow that include hotel bookings?

How can I find direct flights from Alaska to Heathrow?

Can I find deals for business class flights from Alaska to Heathrow?

What is the cheapest month to book a flight from Alaska to London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alaska to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Alaska to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Alaska to Heathrow?

Can Cheapflights find flights from Alaska to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Alaska to Heathrow become cheaper?

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Travel Smart

Cheapest flights from Alaska to Heathrow
Explore the most affordable flight options available from Alaska to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.