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$847+ Cheap flights from London (LON) to Hailey (SUN)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SUN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from London to Hailey

Cheapest flights from London to Hailey
Explore the most affordable flight options available from London to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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.
Wed 12/246:20 amLHR - SUN
2 stops23h 00mDelta
Fri 1/97:25 amSUN - LHR
2 stops19h 50mDelta
Deal found 12/21$1,628
This British Airways deal was found by Cheapflights users on 12/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:45 pmLHR - SUN
1 stop27h 54mMultiple Airlines
Fri 1/98:09 amSUN - LHR
1 stop22h 06mMultiple Airlines
Deal found 12/21$1,640

Find flight deals from London to Hailey

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 December 23, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$847
(Delta)
Provider with most accurate pricing for London (LON)-Hailey Sun Valley-Friedman flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Hailey Sun Valley-Friedman flights.
Search Deals
From London (LON) to Hailey Sun Valley-Friedman
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from London to Hailey that are best for you.

Fly from

London

Fly to

Hailey

Route

Depart

Return

Price

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Wed 2/4

6:20 am-9:55 pm

2 stops22h 35m

Hailey Sun Valley-Friedman

Wed 2/11

7:25 am-8:45 am

2 stops18h 20m

$847

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 1/10

6:20 am-9:55 pm

2 stops22h 35m

Hailey Sun Valley-Friedman

Sat 1/17

7:25 am-10:00 am

1 stop19h 35m

$928

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 1/10

6:20 am-9:55 pm

2 stops22h 35m

Hailey Sun Valley-Friedman

Sat 1/17

7:25 am-11:40 am

2 stops21h 15m

$928

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Thu 3/5

7:40 am-9:24 pm

2 stops20h 44m

Hailey Sun Valley-Friedman

Mon 3/9

2:33 pm-9:40 am

1 stop13h 07m

$1,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

  • Most accurate provider: When it comes to deals on London-Hailey flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on London-Hailey flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from London-Hailey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Hailey flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Hailey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Hailey

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

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

Currently, March is the cheapest month in which you can book a flight from London to Hailey (average of $685). Flying from London to Hailey in February is currently the most expensive (average of $955). 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 London 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?

    Located just 1.3 mi from the city center, Hailey Sun Valley-Friedman is the airport most travelers will use when flying to Hailey from London. Booking flights from London to Sun Valley-Friedman (SUN) should be relatively easy as there are 0 daily inbound flights from London from 0 different airlines.

  • How long is the flight from London to Hailey?

    For as low as $847, Delta can have you in Hailey from London in 22h 35m. Airlines will cover a distance of 4774 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Hailey?

    Currently, March is the cheapest month in which you can book a flight from London to Hailey (average of $685). Flying from London to Hailey in February is currently the most expensive (average of $955). 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

Traveling to a place near Hailey?

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