How old do you have to be to fly from Orange County to London Southend Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Orange County to London Southend Airport.

What documentation or ID do you need to fly to London Southend Airport?

The travel and health documents required for your trip to London Southend 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 London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£476 Cheap Flights from Orange County to London Southend Airport in 2026

Find the cheapest flights from Orange County to London

One-way

Cheap one-way flights

Enter your travel dates to find the best prices.

09:30 - 21:45SNA Santa Ana J. Wayne/Orange Cnty-SEN London Southend

28h 15m3 stops Phoenix Sky Harbor Intl Calgary Barcelona-El Prat

£476Multiple Airlines

Fri, 25 Sep

12:15 - 08:40SNA Santa Ana J. Wayne/Orange Cnty-SEN London Southend

36h 25m3 stops San Francisco Paris Orly Palma de Mallorca Son Sant Joan

£487Multiple Airlines

Thu, 20 Aug

14:25 - 10:45SNA Santa Ana J. Wayne/Orange Cnty-SEN London Southend

36h 20m3 stops Portland Reykjavik Keflavik Intl Paris Charles de Gaulle

£532Multiple Airlines

Wed, 19 Aug

09:42 - 15:10SNA Santa Ana J. Wayne/Orange Cnty-SEN London Southend

21h 28m3 stops San Francisco Frankfurt am Main Berlin Brandenburg

£631Multiple Airlines

Sat, 22 Aug

09:39 - 16:25SNA Santa Ana J. Wayne/Orange Cnty-SEN London Southend

46h 46m3 stops Denver Intl Reykjavik Keflavik Intl Granadilla Tenerife-Sur

£675Multiple Airlines

Thu, 20 Aug

13:16 - 19:35SNA Santa Ana J. Wayne/Orange Cnty-SEN London Southend

22h 19m3 stops San Francisco Dublin Amsterdam Schiphol

£830Multiple Airlines

Sun, 30 Aug

11:50 - 23:20SNA Santa Ana J. Wayne/Orange Cnty-SEN London Southend

51h 30m3 stops Denver Intl Frankfurt am Main Palma de Mallorca Son Sant Joan

£873Multiple Airlines

Fri, 25 Sep

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Use the filters below to find and compare flights from Orange County to London Southend Airport that are best for you.

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Route

Depart

Return

Price

Cheapest one-way

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - SEN London Southend

SNASEN

Santa Ana J. Wayne/Orange Cnty

Fri 25/9

09:30-21:45

3 stops28h 15m

£476

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - SEN London Southend

SNASEN

Santa Ana J. Wayne/Orange Cnty

Thu 20/8

12:15-08:40

3 stops36h 25m

£487

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - SEN London Southend

SNASEN

Santa Ana J. Wayne/Orange Cnty

Wed 19/8

14:25-10:45

3 stops36h 20m

£532

Fastest single journey

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - SEN London Southend

SNASEN

Santa Ana J. Wayne/Orange Cnty

Sat 22/8

09:42-15:10

3 stops21h 28m

£631

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - SEN London Southend

SNASEN

Santa Ana J. Wayne/Orange Cnty

Thu 20/8

09:39-16:25

3 stops46h 46m

£675

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - SEN London Southend

SNASEN

Santa Ana J. Wayne/Orange Cnty

Sun 30/8

13:16-19:35

3 stops22h 19m

£830

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - SEN London Southend

SNASEN

Santa Ana J. Wayne/Orange Cnty

Fri 25/9

11:50-23:20

3 stops51h 30m

£873

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Orange County to London Southend Airport

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 Orange County to London Southend Airport flights?

No. A direct flight is the cheapest option for a flight between Orange County to London Southend Airport.

Cheap Orange County to London Southend Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to London Southend Airport

Fastest flight time	27h 22m
Direct flights	None

The fastest flight from Orange County to London Southend Airport takes 27h 22m

There are no direct flights from Orange County to London Southend Airport. There are no popular flight routes from Orange County to London Southend Airport.

Search flight deals

Frequently asked questions about flying from Orange County to London Southend Airport

When did momondo last update prices for flights from Orange County to London Southend Airport?
Prices for flights from Orange County to London Southend Airport refresh daily.
How old do you have to be to fly from Orange County to London Southend Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Orange County to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The travel and health documents required for your trip to London Southend 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 London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Orange County to London Southend Airport?
momondo data reveals that the most frequently booked plane model on the route from Orange County to London Southend Airport is Airbus A320-100/200, representing 42.87% of all bookings. The subsequent popular models are Airbus A319 at 27.35%, Airbus A220-300 at 8.26%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 5.47%.

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Why use momondo?

Why should I use momondo to find a flight deal from Orange County to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Orange County to London. momondo saves you time and could save you money on your trip.

Can I find flights from Orange County to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Orange County with this policy.

How can momondo help me find flights from Orange County to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Orange County.

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

Price alerts on flights to London from Orange County are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.