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$818+ Cheap flights from Helena (HLN) to the United Kingdom

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LHR
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Helena to United Kingdom

Keep the following information in mind while searching for Helena to United Kingdom flight deals. Data was last updated abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$818
(Delta)
Provider with most accurate pricing for Helena-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Helena-London (LON) flights.
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From Helena to United Kingdom
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Find flight deals from Helena to United Kingdom

Cheapest flights from Helena to United Kingdom
Explore the most affordable flight options available from Helena to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/81:01 pmHLN - LHR
2 stops18h 14mDelta
mié. 5/146:30 amLHR - HLN
2 stops22h 46mDelta
Deal found 4/17$818
This United Airlines deal was found by Cheapflights users on 4/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/82:16 pmHLN - LHR
1 stop15h 04mUnited Airlines
mié. 5/147:30 amLHR - HLN
2 stops20h 45mUnited Airlines
Deal found 4/17$819
This KLM deal was found by Cheapflights users on 4/17. 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.
vie. 10/171:03 pmHLN - LHR
2 stops18h 12mKLM
vie. 10/2411:45 amLHR - HLN
2 stops17h 52mKLM
Deal found 4/17$827
This Air France deal was found by Cheapflights users on 4/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/191:03 pmHLN - LHR
2 stops18h 12mAir France
dom. 10/2612:10 pmLHR - HLN
2 stops16h 27mAir France
Deal found 4/17$879
This KLM deal was found by Cheapflights users on 4/17. 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.
vie. 10/171:03 pmHLN - LHR
2 stops18h 12mMultiple Airlines
dom. 10/2612:10 pmLHR - HLN
2 stops16h 27mMultiple Airlines
Deal found 4/17$929
This KLM deal was found by Cheapflights users on 4/17. 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.
vie. 10/171:03 pmHLN - LCY
2 stops15h 37mKLM
vie. 10/2410:00 amLCY - HLN
2 stops19h 37mKLM
Deal found 4/17$1,374
This United Airlines deal was found by Cheapflights users on 4/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:45 amHLN - LCY
3 stops24h 00mMultiple Airlines
sáb. 10/2512:15 pmLCY - HLN
3 stops39h 44mMultiple Airlines
Deal found 4/17$1,917

Cheapflights Fare Finder

Customize your flight search to find flights from Helena to United Kingdom 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 2,558,603 searches. Data last updated abril 17, 2025.
Use the filters below to find and compare flights from Helena to the United Kingdom that are best for you.

Fly from

Helena

Fly to

United Kingdom

Route

Depart

Return

Price

HelenaLondon

HLN - LHR

HLNLHR

Helena

jue. 5/8

1:01 pm-2:15 pm

2 stops18h 14m

London Heathrow

mié. 5/14

6:30 am-10:16 pm

2 stops22h 46m

$818

HelenaLondon

HLN - LHR

HLNLHR

Helena

jue. 5/8

2:16 pm-12:20 pm

1 stop15h 04m

London Heathrow

mié. 5/14

7:30 am-9:15 pm

2 stops20h 45m

$819

HelenaLondon

HLN - LHR

HLNLHR

Helena

vie. 10/10

1:03 pm-2:15 pm

2 stops18h 12m

London Heathrow

sáb. 10/18

11:45 am-10:37 pm

2 stops17h 52m

$891

HelenaLondon

HLN - LCY

HLNLCY

Helena

jue. 5/8

1:01 pm-4:40 pm

2 stops20h 39m

London City

mié. 5/14

10:00 am-10:16 pm

2 stops19h 16m

$11,694

HelenaLondon

HLN - LHR

HLNLHR

Helena

mié. 4/23

7:29 pm-8:20 pm

2 stops41h 51m

$2,072

HelenaLondon

HLN - LHR

HLNLHR

Helena

sáb. 4/26

6:45 am-6:55 am

2 stops17h 10m

$7,353

HelenaLondon

HLN - LCY

HLNLCY

Helena

mié. 4/23

1:18 pm-4:40 pm

2 stops20h 22m

$9,905

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Best time to book a flight from Helena to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from Helena to the United Kingdom

What is the cheapest month to book a flight from Helena to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Helena to United Kingdom (average of $661). Flying from Helena to United Kingdom in June is currently the most expensive (average of $1,110). 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.

Rainfall in United Kingdom by month

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

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

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

If weather is an important factor for your trip to United Kingdom, 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 United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated abril 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and United Airlines from Helena to United Kingdom to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Helena to United Kingdom. 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 United Kingdom?

    If you book a flight to United Kingdom from Helena, you will be flying from Helena, which is the city’s only airport. Helena (HLN) is located 2.7 mi from the center of Helena.

  • What are the most popular routes from Helena to United Kingdom?

    When deciding which route to take from Helena to United Kingdom consider Helena - London Heathrow, Helena - London City or Helena - Manchester as they are the most popular.

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

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

  • How can I find direct flights from Helena to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Helena to United Kingdom 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 Helena to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Helena to United Kingdom (average of $661). Flying from Helena to United Kingdom in June is currently the most expensive (average of $1,110). 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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Top airline flying from Helena to United Kingdom

Discover the top airline that operate flights from Helena to United Kingdom. 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 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$655Average$850FlexibilityNo cancel feeOn-time69%

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