$921+ Cheap flights from Helena (HLN) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HLN — LHR
jul. 16 — jul. 231

Cheap flight deals from Helena to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 11, 2024.

Round-trip from

$921
(United)
From Helena to London Heathrow

What is the cheapest day to fly round-trip from Helena to London Heathrow Airport?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helena to London Heathrow Airport as you normally would.

Cheap Helena to Heathrow flights in July & August 2024

Find cheap flight options from Helena to Heathrow specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Prices were last updated on julio 11, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back in a little while for more flight options.
This United deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/286:45 amHLN - LHR
2 stops20h 15mUnited Airlines
jue. 9/56:00 pmLHR - HLN
2 stops34h 20mUnited Airlines
Deal found 7/11$971
This United deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/286:45 amHLN - LHR
2 stops16h 10mUnited Airlines
jue. 9/58:30 amLHR - HLN
2 stops43h 50mUnited Airlines
Deal found 7/10$977
This KLM deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/281:11 pmHLN - LHR
1 stop13h 49mKLM
jue. 9/510:55 amLHR - HLN
1 stop18h 37mKLM
Deal found 7/10$988
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/283:44 pmHLN - LHR
2 stops17h 21mAlaska Airlines
jue. 9/58:40 amLHR - HLN
3 stops22h 14mAlaska Airlines
Deal found 7/10$6,031
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/283:44 pmHLN - LHR
2 stops17h 21mAlaska Airlines
jue. 9/58:40 amLHR - HLN
3 stops22h 14mAlaska Airlines
Deal found 7/10$17,668

Helena to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Helena and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back in a little while for more flight options.
This United deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/266:45 amHLN - LHR
2 stops25h 00mUnited Airlines
jue. 1/96:00 pmLHR - HLN
2 stops33h 59mUnited Airlines
Deal found 7/11$921
This United deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/266:45 amHLN - LHR
2 stops25h 00mUnited Airlines
jue. 1/911:35 amLHR - HLN
1 stop16h 24mUnited Airlines
Deal found 7/11$937
This United deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/286:45 amHLN - LHR
2 stops20h 15mUnited Airlines
jue. 9/56:00 pmLHR - HLN
2 stops34h 20mUnited Airlines
Deal found 7/11$971
This United deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/286:45 amHLN - LHR
2 stops16h 10mUnited Airlines
jue. 9/58:30 amLHR - HLN
2 stops43h 50mUnited Airlines
Deal found 7/10$977
This KLM deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/281:11 pmHLN - LHR
1 stop13h 49mKLM
jue. 9/510:55 amLHR - HLN
1 stop18h 37mKLM
Deal found 7/10$988
This United deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/262:32 pmHLN - LHR
1 stop12h 08mUnited Airlines
jue. 1/911:35 amLHR - HLN
1 stop16h 24mUnited Airlines
Deal found 7/11$1,073
This Alaska Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/264:13 pmHLN - LHR
3 stops23h 27mAlaska Airlines
jue. 1/91:10 pmLHR - HLN
2 stops33h 18mAlaska Airlines
Deal found 7/11$5,871
This Alaska Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/283:44 pmHLN - LHR
2 stops17h 21mAlaska Airlines
jue. 9/58:40 amLHR - HLN
3 stops22h 14mAlaska Airlines
Deal found 7/11$6,031
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/283:44 pmHLN - LHR
2 stops17h 21mAlaska Airlines
jue. 9/58:40 amLHR - HLN
3 stops22h 14mAlaska Airlines
Deal found 7/10$17,668

Find flights from Helena to Heathrow within your budget

Customize your flight search to find flights from Helena to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$921 - $17,668

Route

Depart

Return

Price

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

jue. 12/26

2 stops25h 00m

London Heathrow

jue. 1/9

2 stops33h 59m

$921

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

jue. 12/26

2 stops25h 00m

London Heathrow

jue. 1/9

1 stop16h 24m

$937

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

mié. 8/28

1 stop14h 54m

London Heathrow

jue. 9/5

2 stops43h 50m

$971

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

mié. 8/28

2 stops16h 10m

London Heathrow

jue. 9/5

2 stops43h 50m

$977

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

mié. 8/28

1 stop13h 49m

London Heathrow

jue. 9/5

1 stop18h 37m

$988

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

jue. 12/26

1 stop12h 08m

London Heathrow

jue. 1/9

1 stop16h 24m

$1,073

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

jue. 12/26

3 stops23h 27m

London Heathrow

jue. 1/9

2 stops33h 18m

$5,871

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

mié. 8/28

2 stops17h 21m

London Heathrow

jue. 9/5

3 stops22h 14m

$6,031

HelenaLondon Heathrow

HLN - LHR

HLNLHR

Helena

mié. 8/28

2 stops17h 21m

London Heathrow

jue. 9/5

3 stops22h 14m

$17,668

Flights are sorted by cheapest first

Deals found on 7/11

What is the cheapest day to fly from Helena to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Helena to Heathrow. Price data was last updated on July 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Helena to London Heathrow Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Helena to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Helena with our price prediction graph.
Estimated round-trip 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.

Temperature and rainfall in Heathrow by month

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

LON

Temperature

39.2 - 62.6 °F

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated julio 11, 2024.
To help decide which airline to fly from Helena to London, see what other customers have to say about United Airlines and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,367 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.2

Food

7.2

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.1
Very good
9,367 reviews
8.1
Very good
9,367 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.2

Food

7.2

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.9
Good
1,426 reviews
8.1
Very good
9,367 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.2

Food

7.2

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.4
Good
10,000 reviews
8.1
Very good
9,367 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.2

Food

7.2

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Helena to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Helena to London Heathrow?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to London Heathrow. You should not have trouble finding flights to London Heathrow from Helena; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Helena airport to London Heathrow. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

  • Can I find flights from Helena to London Heathrow Airport for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Helena to London Heathrow Airport for under $1,000. The cheapest flight booked recently is on United Airlines for just $921, but on average you can expect to pay $3,937.

  • What are the cheapest airlines flying from Helena to London Heathrow Airport round-trip?

    According to our current data, United Airlines ($921), KLM ($988), and Alaska Airlines ($5,871) offers the cheapest pricing from Helena to London Heathrow Airport.

  • What does HLN to LHR mean?

    Great question - HLN to LHR just means Helena Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Helena to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Helena to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Helena to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Helena to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Helena to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Helena 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.

  • Can I find deals for flights from Helena to Heathrow that allow pets onboard?

    Many airlines flying from Helena to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Helena to Heathrow?

    Yes, you can often find last-minute deals on Helena to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Helena to London Heathrow Airport flight deals updated?

    The Helena to London Heathrow Airport flight deals you see on this page were last updated on 7/11.

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

    Currently, November is the cheapest month in which you can book a flight from Helena to London Heathrow Airport (average of $652). Flying from Helena to London Heathrow Airport in June is currently the most expensive (average of $1,096). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Helena to Heathrow

Discover the top airline that operate flights from Helena to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$740Average$892FlexibilityNo cancel feeOn-time69%

Search flights from Helena to Heathrow by cabin class

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