Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Hailey from £558

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SUN
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 January 2026.

Sat 7/213:45
LHR
-
SUN
1 stop14h 46m
United Airlines
Sat 14/214:32
SUN
-
LHR
1 stop12h 08m
United Airlines
Deal found 20/1£558
Fri 6/319:25
LHR
-
SUN
2 stops33h 28m
Virgin Atlantic
Fri 13/315:30
SUN
-
LHR
2 stops38h 25m
Virgin Atlantic
Deal found 20/1£695
Fri 6/306:30
LHR
-
SUN
2 stops22h 32m
United Airlines
Fri 13/313:29
SUN
-
LHR
1 stop18h 01m
United Airlines
Deal found 20/1£725
Fri 6/306:30
LHR
-
SUN
2 stops22h 32m
United Airlines
Tue 10/307:00
SUN
-
LHR
1 stop20h 40m
United Airlines
Deal found 21/1£726
Fri 6/310:20
LHR
-
SUN
3 stops32h 41m
Multiple Airlines
Fri 13/307:15
SUN
-
LHR
3 stops25h 20m
Multiple Airlines
Deal found 20/1£1,536

Find 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 22 January 2026.

Round-trip from

£558
United Airlines
  • United Airlines
  • 7/2-14/2
  • 2 total stops
  • 26h 54m total
  • London to Hailey
Search Deals

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 22 January 2026.
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

Sat 7/2

13:45-21:31

1 stop14h 46m

Hailey Sun Valley-Friedman

Sat 14/2

14:32-09:40

1 stop12h 08m

£558

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 6/3

19:25-21:53

2 stops33h 28m

Hailey Sun Valley-Friedman

Fri 13/3

15:30-11:55

2 stops38h 25m

£695

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 6/3

06:30-22:02

2 stops22h 32m

Hailey Sun Valley-Friedman

Fri 13/3

13:29-13:30

1 stop18h 01m

£725

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 6/3

06:30-22:02

2 stops22h 32m

Hailey Sun Valley-Friedman

Tue 10/3

07:00-09:40

1 stop20h 40m

£726

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 6/3

10:20-12:01

3 stops32h 41m

Hailey Sun Valley-Friedman

Fri 13/3

07:15-14:35

3 stops25h 20m

£1,536

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 6/2

19:30-11:14

2 stops46h 44m

Hailey Sun Valley-Friedman

Fri 13/2

19:04-17:45

2 stops39h 41m

£3,960

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Hailey (average of £508). Flying from London Heathrow Airport to Hailey in February is currently the most expensive (average of £711). 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 14h 46m. There are 4774 mi between London Heathrow Airport and Hailey. Both multi-stop and direct flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Hailey (average of £508). Flying from London Heathrow Airport to Hailey in February is currently the most expensive (average of £711). 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

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

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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.