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Cheap flights from London Heathrow Airport to Saint George from £865

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Saint George departing on 25/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Heathrow Airport to Saint George

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
08:55 - 23:11
LHR
-
SGU
21h 16m
1 stop
American Airlines Logo
05:00 - 09:00
SGU
-
LHR
21h 00m
1 stop
£1,304American Airlines
Mon, 10 Aug - Tue, 1 Sep
American Airlines Logo
12:15 - 23:11
LHR
-
SGU
17h 56m
2 stops
American Airlines Logo
11:11 - 12:10
SGU
-
LHR
17h 59m
1 stop
£1,307American Airlines
Mon, 10 Aug - Tue, 1 Sep

American Airlines flights from London Heathrow Airport to Saint George

Our best American Airlines deals on London Heathrow Airport to Saint George flight tickets
American Airlines
10 Aug
LHR08:55London Heathrow
21h 16m
1 stop
SGU23:11Saint George
1 Sept
SGU05:00Saint George
21h 00m
1 stop
LHR09:00London Heathrow
£1,304
American Airlines
10 Aug
LHR12:15London Heathrow
17h 56m
2 stops
SGU23:11Saint George
1 Sept
SGU11:11Saint George
17h 59m
1 stop
LHR12:10London Heathrow
£1,307

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Saint George 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, momondo users made 279,928 searches. Data last updated 27 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Saint George that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSaint George

LHR - SGU

LHRSGU

London Heathrow

Mon 10/8

08:55-23:11

1 stop21h 16m

Saint George

Tue 1/9

05:00-09:00

1 stop21h 00m

£1,304
Fastest return journey

LondonSaint George

LHR - SGU

LHRSGU

London Heathrow

Mon 10/8

12:15-23:11

2 stops17h 56m

Saint George

Tue 1/9

11:11-12:10

1 stop17h 59m

£1,307
Cheapest one-way
Fastest single journey

LondonSaint George

LHR - SGU

LHRSGU

London Heathrow

Thu 25/6

16:10-00:15

1 stop15h 05m

£865

LondonSaint George

LHR - SGU

LHRSGU

London Heathrow

Thu 25/6

06:30-21:56

2 stops22h 26m

£869

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Saint George from

How to get the cheapest flight ticket from London Heathrow Airport to Saint George

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on London Heathrow Airport to Saint George flights?

You could potentially save up to 7% on your flight if you consider stops on a London Heathrow Airport to Saint George flight.

When to book flights from London Heathrow Airport to Saint George

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Saint George according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Saint George (LHR to SGU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Saint George

Fastest flight time

26h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to Saint George takes 26h 00m
There are no direct flights from London Heathrow Airport to Saint George. There are no popular flight routes from London Heathrow Airport to Saint George.
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Frequently asked questions about flying from London Heathrow Airport to Saint George

  • How far is London Heathrow to Saint George by plane?

    London Heathrow and Saint George are 5104.3 mi apart from one another. A reasonable flight in good conditions will take 26h 00m.

  • When did momondo last update prices for flights from London Heathrow Airport to Saint George Airport?

    Prices for flights from London Heathrow Airport to Saint George Airport were last updated today.

  • How old do you have to be to fly from London Heathrow Airport to Saint George Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Saint George Airport.

  • What documentation or ID do you need to fly to Saint George Airport?

    The travel and health documents required for your trip to Saint George Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint George Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Saint George?

Book flights to Saint George if you plan to visit one of these locations
Springdale

Why use momondo?

Why should I use momondo to find a flight deal from London to Saint George?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Saint George for you.

Can I find flights from London to Saint George with flexible booking policies on momondo?

All flight searches from London to Saint George on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Saint George?

Once all potential London to Saint George flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Saint George right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint George, momondo offers a useful price alert feature which will track prices for flights to Saint George from London and alert you when they change.

An easier way to manage your Saint George trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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1 adult
Fri 26/6
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