Cheap flights from Newcastle upon Tyne to Los Angeles from £712

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Newcastle upon Tyne to Los Angeles departing on 10/5. 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
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
09:25 - 23:34
NCL
-
ONT
22h 09m
2 stops
Delta Logo
06:45 - 14:55
ONT
-
NCL
24h 10m
2 stops
£712Delta
Sun, 10 May - Sun, 17 May
KLM Logo
05:45 - 16:25
NCL
-
ONT
18h 40m
2 stops
KLM Logo
13:29 - 16:50
ONT
-
NCL
19h 21m
2 stops
£753KLM
Tue, 21 Apr - Wed, 29 Apr
Delta Logo
06:35 - 16:35
NCL
-
ONT
18h 00m
2 stops
Delta Logo
09:40 - 13:15
ONT
-
NCL
19h 35m
2 stops
£1,033Delta
Tue, 28 Jul - Tue, 4 Aug
Multiple Airlines Logo
08:45 - 22:34
NCL
-
ONT
21h 49m
3 stops
Multiple Airlines Logo
16:52 - 18:30
ONT
-
NCL
17h 38m
2 stops
£1,056Multiple Airlines
Sun, 10 May - Sun, 17 May
Multiple Airlines Logo
08:45 - 22:34
NCL
-
ONT
21h 49m
3 stops
Multiple Airlines Logo
13:35 - 22:55
ONT
-
NCL
25h 20m
3 stops
£1,182Multiple Airlines
Sun, 10 May - Sun, 17 May
Air France Logo
06:35 - 16:35
NCL
-
ONT
18h 00m
2 stops
Air France Logo
07:00 - 10:35
ONT
-
NCL
19h 35m
2 stops
£1,213Air France
Tue, 28 Jul - Mon, 10 Aug
Multiple Airlines Logo
09:35 - 23:59
NCL
-
ONT
22h 24m
2 stops
Multiple Airlines Logo
16:54 - 19:25
ONT
-
NCL
18h 31m
2 stops
£1,364Multiple Airlines
Wed, 29 Jul - Thu, 6 Aug
British Airways Logo
21:30 - 16:22
NCL
-
ONT
26h 52m
2 stops
British Airways Logo
16:52 - 19:25
ONT
-
NCL
18h 33m
2 stops
£2,009British Airways
Sun, 12 Apr - Thu, 16 Apr
British Airways Logo
06:00 - 16:22
NCL
-
ONT
18h 22m
2 stops
British Airways Logo
14:08 - 16:10
ONT
-
NCL
18h 02m
2 stops
£5,271British Airways
Tue, 21 Apr - Tue, 28 Apr
KLM Logo
09:25 - 21:00
NCL
-
ONT
19h 35m
2 stops
KLM Logo
12:49 - 14:50
ONT
-
NCL
18h 01m
2 stops
£5,736KLM
Tue, 21 Apr - Tue, 28 Apr

British Airways flights from Newcastle upon Tyne to Ontario

Our best British Airways deals on Newcastle upon Tyne to Ontario flight tickets
British Airways
12 Apr
NCL21:30Newcastle upon Tyne
26h 52m
2 stops
ONT16:22Ontario
16 Apr
ONT16:52Ontario
18h 33m
2 stops
NCL19:25Newcastle upon Tyne
£2,009
British Airways
21 Apr
NCL06:00Newcastle upon Tyne
18h 22m
2 stops
ONT16:22Ontario
28 Apr
ONT14:08Ontario
18h 02m
2 stops
NCL16:10Newcastle upon Tyne
£5,271

KLM flights from Newcastle upon Tyne to Ontario

Our best KLM deals on Newcastle upon Tyne to Ontario flight tickets
KLM
21 Apr
NCL05:45Newcastle upon Tyne
18h 40m
2 stops
ONT16:25Ontario
29 Apr
ONT13:29Ontario
19h 21m
2 stops
NCL16:50Newcastle upon Tyne
£753
KLM
21 Apr
NCL09:25Newcastle upon Tyne
19h 35m
2 stops
ONT21:00Ontario
28 Apr
ONT12:49Ontario
18h 01m
2 stops
NCL14:50Newcastle upon Tyne
£5,736
KLM
29 Apr
NCL13:45Newcastle upon Tyne
17h 59m
2 stops
ONT23:44Ontario
7 May
ONT07:05Ontario
22h 05m
2 stops
NCL13:10Newcastle upon Tyne
£6,039

momondo Fare Finder

 
Customise your flight search to find flights from Newcastle upon Tyne to Ontario 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 30 March 2026.
Use the filters below to find and compare flights from Newcastle upon Tyne to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Sun 10/5

09:25-23:34

2 stops22h 09m

Ontario

Sun 17/5

06:45-14:55

2 stops24h 10m

£712

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Tue 21/4

05:45-16:25

2 stops18h 40m

Ontario

Wed 29/4

13:29-16:50

2 stops19h 21m

£753

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Tue 28/7

06:35-16:35

2 stops18h 00m

Ontario

Tue 4/8

09:40-13:15

2 stops19h 35m

£1,033

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Sun 10/5

08:45-22:34

3 stops21h 49m

Ontario

Sun 17/5

16:52-18:30

2 stops17h 38m

£1,056

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Sun 10/5

08:45-22:34

3 stops21h 49m

Ontario

Sun 17/5

13:35-22:55

3 stops25h 20m

£1,182

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Tue 28/7

06:35-16:35

2 stops18h 00m

Ontario

Mon 10/8

07:00-10:35

2 stops19h 35m

£1,213

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Wed 29/7

09:35-23:59

2 stops22h 24m

Ontario

Thu 6/8

16:54-19:25

2 stops18h 31m

£1,364

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Sun 12/4

21:30-16:22

2 stops26h 52m

Ontario

Thu 16/4

16:52-19:25

2 stops18h 33m

£2,009
Fastest return journey

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Tue 21/4

06:00-16:22

2 stops18h 22m

Ontario

Tue 28/4

14:08-16:10

2 stops18h 02m

£5,271

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Tue 21/4

09:25-21:00

2 stops19h 35m

Ontario

Tue 28/4

12:49-14:50

2 stops18h 01m

£5,736

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Newcastle upon Tyne to Ontario

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

What is the cheapest airline that flies from Newcastle upon Tyne to Ontario?

KLM is the most popular carrier operating from Newcastle upon Tyne to Ontario

Which airlines fly to Ontario?

British Airways, Virgin Atlantic and KLM are the top three most popular airlines that fly to Ontario from Newcastle upon Tyne according to our data. British Airways is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 15 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Newcastle upon Tyne to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Newcastle upon Tyne to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Newcastle upon Tyne to Ontario (NCL to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newcastle upon Tyne to Ontario

Fastest flight time

17h 59m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Ontario takes 17h 59m
There are no direct flights from Newcastle upon Tyne to Ontario. There are no popular flight routes from Newcastle upon Tyne to Ontario.
  • How far is Newcastle upon Tyne to Ontario by plane?

    There are 5214.7 mi between Newcastle upon Tyne and Ontario. Typically, this will take 17h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Newcastle upon Tyne Airport to Ontario Airport?

    Prices for flights from Newcastle upon Tyne Airport to Ontario Airport are updated daily.

  • How old do you have to be to fly from Newcastle upon Tyne Airport to Ontario 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 Newcastle upon Tyne Airport to Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Newcastle upon Tyne to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Newcastle upon Tyne to Ontario . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Newcastle upon Tyne to Ontario with flexible booking policies on momondo?

All flight searches from Newcastle upon Tyne to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Newcastle upon Tyne to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Newcastle upon Tyne. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Newcastle upon Tyne to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Newcastle upon Tyne to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 29/4
Wed 6/5

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