Cheap flights from Helena (HLN) to London (LON)

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How to find the cheapest flight from
Helena (HLN) to London (LON)

All the information you need to plan the best HLN to LON flight in 2021: compare Helena to London flight prices with the expected peak season, weather and rainfall in London.
What is the cheapest day to fly round-trip from Helena to London?

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. Check prices with Cheapflights to find a great deal for your trip.

When is the cheapest time to fly from Helena to London (HLN - LON)?

Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from Helena to London by exploring options for tickets in the morning.

Cheap flights from Helena to London in October, November 2021

The best prices found for HLN to LON flights for October, November
29 Oct - 2 Nov
$730pp
HLN
Helena
KLM
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
KLM
   
2 STOPS
HLN
Helena
29 Oct - 2 Nov
$1,229pp
HLN
Helena
Alaska Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Alaska Airlines
 
1 STOP
HLN
Helena

Helena to London 2021 flight deals

Cheap flights to London from Helena found for this year
29 Oct - 2 Nov
$730pp
HLN
Helena
KLM
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
KLM
   
2 STOPS
HLN
Helena
29 Oct - 2 Nov
$1,229pp
HLN
Helena
Alaska Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Alaska Airlines
 
1 STOP
HLN
Helena
17 Oct - 22 Oct
$2,322pp
HLN
Helena
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
HLN
Helena

One-way flights to London from Helena

The cheapest one-way flights from Helena to London
10:45 am - 6:50 am
Multiple Airlines
1 Stop
13h 05m
HLN - LHR
Multiple Airlines
$905
KAYAK
9:06 am - 2:55 am
United Airlines
2 Stops
58h 49m
HLN - LHR
United Airlines
$834
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Helena</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Helena to London

What airport do you fly from for flights from Helena to London?

Helena (HLN), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Helena to London. 2 airlines have flights from Helena to London on a regular basis. Booking flights from Helena to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

Which airlines flying from Helena to London have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Helena to London that may be offering flexible cancellation policies are Delta and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Helena to London for under $700 on Cheapflights?

Yes, there are multiple flights from Helena to London for under $700. The cheapest flight booked recently is on United Airlines for just $671, but on average you can expect to pay $1,075.

What are the cheapest flights from Helena to London?

On average you can expect to pay $656 for a flight from Helena to London. The cheapest flight overall is $633 while the most popular route, (Helena - London Heathrow) is currently priced at $695.

COVID Restrictions

View COVID Travel Restrictions for London, England

Do I need a COVID test to fly to London from Helena?

Information is based on travel restrictions from Helena to London

Most visitors from Helena need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Helena must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Helena are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to Helena from London?

Returning to Helena from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Helena.

Quarantine requirements
Visitors from London are not required to quarantine after entering Helena.

Hide COVID Travel Restrictions for London, England

Alternative routes for Helena to London

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

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Helena to London.
Today's exchange rate
$1 = £0.73
Average temperature for October in London
60.8 °F
Avg rainfall for October in London
2.8 ″

Airports servicing Helena

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)
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