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Cheap flights from London Heathrow Airport to Hailey from £438

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SUN
19 Nov — 26 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Hailey

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Hailey (SUN). 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 20 October 2025.

Round-trip from

£1,008

One-way from

£438
American Airlines
  • American Airlines
  • 27/3-31/3
  • 4 total stops
  • 50h 45m total
  • London to Hailey
Search Deals
6/12
  • 6/12
  • 2 total stops
  • 50h 18m total
  • London to Hailey
Search Deals

Find flight deals from Heathrow to Hailey

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Hailey
Explore the most affordable flight options available from Heathrow to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2025.

Sat 20/1216:20LHR - SUN
2 stops36h 10mUnited Airlines
Sun 8/208:00SUN - LHR
2 stops21h 00mUnited Airlines
Deal found 19/10£1,235
Sat 20/1209:25LHR - SUN
1 stop16h 19mMultiple Airlines
Sun 8/213:16SUN - LHR
1 stop12h 19mMultiple Airlines
Deal found 19/10£1,262

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Hailey 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 858,174 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Hailey that are best for you.

Fly from

Heathrow

Fly to

Hailey

Route

Depart

Return

Price

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 27/3

11:40-12:30

2 stops30h 50m

Hailey Sun Valley-Friedman

Tue 31/3

08:00-10:55

2 stops19h 55m

£1,008

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 20/12

16:20-21:30

2 stops36h 10m

Hailey Sun Valley-Friedman

Sun 8/2

08:00-12:00

2 stops21h 00m

£1,235

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 20/12

09:25-18:44

1 stop16h 19m

Hailey Sun Valley-Friedman

Sun 8/2

13:16-08:35

1 stop12h 19m

£1,262

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 6/12

14:50-10:08

2 stops50h 18m

£438

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 6/12

10:45-22:04

1 stop18h 19m

£644

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 20/12

09:25-18:44

1 stop16h 19m

£1,120

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 20/12

16:20-21:30

2 stops36h 10m

£1,134

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Best time to book a flight from Heathrow to Hailey

Have a flexible travel schedule? Discover the best time to fly to Hailey from Heathrow 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Hailey

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Hailey (average of £538). Flying from London Heathrow Airport to Hailey in July is currently the most expensive (average of £674). 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Hailey. 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 into for flights to Hailey from London Heathrow?

    Hailey Sun Valley-Friedman (SUN), located 1.3 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Hailey. 0 airlines have flights to Sun Valley-Friedman from London Heathrow on a regular basis. Booking flights from London Heathrow to Hailey Sun Valley-Friedman should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Hailey?

    Departing from London Heathrow Airport to Hailey will take you 30h 50m. There are 4774 mi between London Heathrow Airport and Hailey.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Hailey 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 London Heathrow Airport to Hailey?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Hailey (average of £538). Flying from London Heathrow Airport to Hailey in July is currently the most expensive (average of £674). 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 Heathrow to Hailey?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Hailey from Heathrow today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Hailey by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Hailey from Heathrow 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 Heathrow to Hailey become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hailey from Heathrow today and book when prices fit your budget.

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