What is the cheapest airline that flies from United States to South Island?

Air New Zealand, Alaska Airlines, and American Airlines are the most popular carriers operating from United States to South Island

How long is the flight from United States to South Island?

Average flight duration from United States to South Island depends on which airport you fly into and out of. Flying from Boston to Copenhagen is 7h 10m on average, while flying from New York to Copenhagen is 7h 35m on average. Copenhagen is the most popular airport in South Island.

What airlines fly to South Island?

Air New Zealand, Qantas Airways and United Airlines are the top three most popular airlines that fly to South Island from United States according to our data. Air New Zealand is the first choice among our users, with 73% of people opting to fly with this airline when traveling to South Island. Keep in mind that there are 4 different airlines that fly to South Island on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from United States to South Island?

Prices for flights from United States to South Island were last updated today.

How many operators does momondo search for flights from United States to South Island?

There are 4 operators available for flights from United States to South Island as of September 2026.

How old do you have to be to fly from United States to South Island?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to South Island.

What documentation or ID do you need to fly to South Island?

The necessary travel and health documents for your South Island 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.

$397 Cheap Flights from the United States to South Island in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to South Island

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to South Island

Enter your travel dates to find the best prices.

10:50 pm - 12:10 amLAX Los Angeles-CHC Christchurch

28h 20m1 stop Melbourne

3:45 pm - 6:05 pmCHC Christchurch-LAX Los Angeles

23h 20m1 stop Melbourne

$748Qantas Airways

Wed, Feb 3 - Mon, Feb 22

8:25 pm - 3:25 pmLAX Los Angeles-CHC Christchurch

22h 00m1 stop Sydney Kingsford Smith

3:45 pm - 6:05 pmCHC Christchurch-LAX Los Angeles

23h 20m1 stop Melbourne

$748Qantas Airways

Sat, Feb 6 - Fri, Feb 26

10:35 pm - 1:10 pmLAX Los Angeles-CHC Christchurch

17h 35m1 stop Nadi

2:10 pm - 12:00 pmCHC Christchurch-LAX Los Angeles

18h 50m1 stop Nadi

$851Fiji Airways

Thu, Nov 5 - Thu, Nov 12

10:35 pm - 1:10 pmLAX Los Angeles-CHC Christchurch

17h 35m1 stop Nadi

2:10 pm - 12:00 pmCHC Christchurch-LAX Los Angeles

18h 50m1 stop Nadi

$851Fiji Airways

Fri, Jan 29 - Mon, Feb 15

10:35 pm - 6:25 pmLAX Los Angeles-CHC Christchurch

22h 50m2 stops Nadi Auckland Intl

6:15 am - 12:00 pmCHC Christchurch-LAX Los Angeles

26h 45m2 stops Auckland Intl Nadi

$857Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

10:50 pm - 10:55 pmLAX Los Angeles-CHC Christchurch

27h 05m2 stops Melbourne Auckland Intl

2:10 pm - 12:00 pmCHC Christchurch-LAX Los Angeles

18h 50m1 stop Nadi

$889Multiple Airlines

Wed, Feb 3 - Sat, Feb 27

8:00 pm - 4:25 pmLAX Los Angeles-CHC Christchurch

23h 25m1 stop Auckland Intl

7:00 am - 11:25 amCHC Christchurch-LAX Los Angeles

25h 25m2 stops Wellington Auckland Intl

$1,006Air New Zealand

Sun, Nov 8 - Sat, Nov 21

8:10 pm - 10:15 amLAX Los Angeles-CHC Christchurch

18h 05m1 stop Auckland Intl

10:10 am - 11:25 amCHC Christchurch-LAX Los Angeles

22h 15m1 stop Auckland Intl

$1,006Air New Zealand

Fri, Oct 30 - Thu, Nov 12

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,285United Airlines

Sun, Jan 24 - Tue, Feb 16

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,285United Airlines

Wed, Dec 2 - Tue, Dec 15

Recent last minute flight deals from the United States to South Island

Enter your travel dates to find the best prices.

10:45 pm - 11:05 pmLAX Los Angeles-CHC Christchurch

29h 20m1 stop Sydney Kingsford Smith

6:10 am - 12:01 pmCHC Christchurch-LAX Los Angeles

24h 51m2 stops Melbourne San Francisco

$1,120Air New Zealand

Thu, Sep 3 - Tue, Sep 15

10:45 pm - 11:05 pmLAX Los Angeles-CHC Christchurch

29h 20m1 stop Sydney Kingsford Smith

6:00 am - 6:10 amCHC Christchurch-LAX Los Angeles

19h 10m1 stop Sydney Kingsford Smith

$1,163Multiple Airlines

Thu, Sep 3 - Tue, Sep 15

6:45 pm - 11:05 pmLAX Los Angeles-CHC Christchurch

33h 20m2 stops San Francisco Sydney Kingsford Smith

6:10 am - 12:01 pmCHC Christchurch-LAX Los Angeles

24h 51m2 stops Melbourne San Francisco

$1,529Air New Zealand

Thu, Sep 3 - Tue, Sep 15

10:45 pm - 11:05 pmLAX Los Angeles-CHC Christchurch

29h 20m1 stop Sydney Kingsford Smith

6:00 am - 6:10 amCHC Christchurch-LAX Los Angeles

19h 10m1 stop Sydney Kingsford Smith

$1,601Multiple Airlines

Thu, Sep 3 - Sun, Sep 13

10:45 pm - 11:05 pmLAX Los Angeles-CHC Christchurch

29h 20m1 stop Sydney Kingsford Smith

6:00 am - 10:33 amCHC Christchurch-LAX Los Angeles

23h 33m2 stops Brisbane San Francisco

$1,602Air New Zealand

Thu, Sep 3 - Sun, Sep 13

1:20 pm - 12:20 amLAX Los Angeles-CHC Christchurch

40h 00m2 stops Hong Kong Intl Sydney Kingsford Smith

12:55 pm - 10:50 amCHC Christchurch-LAX Los Angeles

16h 55m2 stops Auckland Intl Papeete Faaa

$1,651Multiple Airlines

Thu, Sep 3 - Sun, Sep 13

5:37 pm - 2:25 pmSFO San Francisco-CHC Christchurch

25h 48m2 stops Los Angeles Brisbane

4:35 pm - 5:45 pmCHC Christchurch-SFO San Francisco

20h 10m1 stop Sydney Kingsford Smith

$1,747Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

10:10 pm - 11:25 amLAX Los Angeles-ZQN Queenstown Intl

18h 15m1 stop Auckland Intl

3:05 pm - 1:20 pmZQN Queenstown Intl-LAX Los Angeles

17h 15m1 stop Auckland Intl

$1,862Air New Zealand

Thu, Sep 3 - Sun, Sep 13

4:31 pm - 12:20 amSFO San Francisco-CHC Christchurch

36h 49m2 stops Los Angeles Sydney Kingsford Smith

3:45 pm - 11:19 amCHC Christchurch-SFO San Francisco

38h 34m3 stops Brisbane Sydney Kingsford Smith Los Angeles

$2,275Qantas Airways

Sat, Sep 5 - Sat, Sep 12

4:59 pm - 3:25 pmBOS Boston Logan Intl-CHC Christchurch

30h 26m2 stops Los Angeles Sydney Kingsford Smith

4:35 pm - 11:28 pmCHC Christchurch-BOS Boston Logan Intl

46h 53m2 stops Sydney Kingsford Smith Los Angeles

$10,252Qantas Airways

Sun, Sep 6 - Sun, Sep 13

Recent direct flight deals from the United States to South Island

Enter your travel dates to find the best prices.

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,285United Airlines

Sun, Jan 24 - Tue, Feb 16

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,285United Airlines

Wed, Dec 2 - Tue, Dec 15

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,285United Airlines

Wed, Jan 27 - Tue, Feb 16

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,295Air New Zealand

Wed, Feb 3 - Tue, Mar 2

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,335United Airlines

Wed, Jan 27 - Sun, Feb 14

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,335United Airlines

Wed, Dec 2 - Sun, Dec 13

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,335United Airlines

Wed, Dec 2 - Fri, Dec 11

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,335United Airlines

Fri, Jan 29 - Tue, Feb 16

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$1,405Air New Zealand

Fri, Feb 5 - Sun, Feb 21

11:25 pm - 10:35 amSFO San Francisco-CHC Christchurch

14h 10mnonstop

2:15 pm - 6:15 amCHC Christchurch-SFO San Francisco

13h 00mnonstop

$2,315Air New Zealand

Sun, Dec 27 - Tue, Dec 29

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Qantas Airways flights from United States to South Island

Our best Qantas Airways deals on United States to South Island flight tickets

Qantas Airways

Feb 3

LAX10:50 pmLos Angeles

28h 20m

1 stop

CHC12:10 amChristchurch

Feb 22

CHC3:45 pmChristchurch

23h 20m

1 stop

LAX6:05 pmLos Angeles

$748

Qantas Airways

Feb 2

LAX8:25 pmLos Angeles

22h 00m

1 stop

CHC3:25 pmChristchurch

Feb 26

CHC6:20 amChristchurch

22h 45m

1 stop

LAX8:05 amLos Angeles

$751

Qantas Airways

Feb 3

LAX8:25 pmLos Angeles

21h 10m

1 stop

ZQN2:35 pmQueenstown Intl

Feb 26

ZQN12:40 pmQueenstown Intl

26h 25m

1 stop

LAX6:05 pmLos Angeles

$843

Cathay Pacific flights from United States to South Island

Our best Cathay Pacific deals on United States to South Island flight tickets

Cathay Pacific

Nov 17

SEA10:50 amSeattle/Tacoma Intl

29h 00m

1 stop

CHC12:50 pmChristchurch

Nov 30

CHC2:20 pmChristchurch

39h 25m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$1,266

Cathay Pacific

Nov 19

SEA6:00 amSeattle/Tacoma Intl

33h 50m

2 stops

CHC12:50 pmChristchurch

Nov 30

CHC2:20 pmChristchurch

39h 25m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$1,297

Cathay Pacific

Nov 16

SEA11:26 amSeattle/Tacoma Intl

52h 24m

2 stops

CHC12:50 pmChristchurch

Nov 30

CHC2:20 pmChristchurch

39h 25m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$1,309

momondo Fare Finder

Use the filters below to find and compare flights from the United States to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesChristchurch

LAX Los Angeles - CHC Christchurch

LAXCHC

Los Angeles

Wed 2/3

10:50 pm-12:10 am

1 stop28h 20m

Christchurch

Mon 2/22

3:45 pm-6:05 pm

1 stop23h 20m

$748

Los AngelesChristchurch

LAX Los Angeles - CHC Christchurch

LAXCHC

Los Angeles

Sat 2/6

8:25 pm-3:25 pm

1 stop22h 00m

Christchurch

Fri 2/26

3:45 pm-6:05 pm

1 stop23h 20m

$748

Los AngelesChristchurch

LAX Los Angeles - CHC Christchurch

LAXCHC

Los Angeles

Thu 11/5

10:35 pm-1:10 pm

1 stop17h 35m

Christchurch

Thu 11/12

2:10 pm-12:00 pm

1 stop18h 50m

$851

Los AngelesChristchurch

LAX Los Angeles - CHC Christchurch

LAXCHC

Los Angeles

Fri 1/29

10:35 pm-1:10 pm

1 stop17h 35m

Christchurch

Mon 2/15

2:10 pm-12:00 pm

1 stop18h 50m

$851

Los AngelesChristchurch

LAX Los Angeles - CHC Christchurch

LAXCHC

Los Angeles

Mon 11/2

10:35 pm-6:25 pm

2 stops22h 50m

Christchurch

Sun 11/15

6:15 am-12:00 pm

2 stops26h 45m

$857

Los AngelesChristchurch

LAX Los Angeles - CHC Christchurch

LAXCHC

Los Angeles

Wed 2/3

10:50 pm-10:55 pm

2 stops27h 05m

Christchurch

Sat 2/27

2:10 pm-12:00 pm

1 stop18h 50m

$889

Los AngelesChristchurch

LAX Los Angeles - CHC Christchurch

LAXCHC

Los Angeles

Sun 11/8

8:00 pm-4:25 pm

1 stop23h 25m

Christchurch

Sat 11/21

7:00 am-11:25 am

2 stops25h 25m

$1,006

Los AngelesChristchurch

LAX Los Angeles - CHC Christchurch

LAXCHC

Los Angeles

Fri 10/30

8:10 pm-10:15 am

1 stop18h 05m

Christchurch

Thu 11/12

10:10 am-11:25 am

1 stop22h 15m

$1,006

Quickest round-trip

San FranciscoChristchurch

SFO San Francisco - CHC Christchurch

SFOCHC

San Francisco

Sun 1/24

11:25 pm-10:35 am

Nonstop14h 10m

Christchurch

Tue 2/16

2:15 pm-6:15 am

Nonstop13h 00m

$1,285

San FranciscoChristchurch

SFO San Francisco - CHC Christchurch

SFOCHC

San Francisco

Wed 12/2

11:25 pm-10:35 am

Nonstop14h 10m

Christchurch

Tue 12/15

2:15 pm-6:15 am

Nonstop13h 00m

$1,285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to South Island

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

Prices

Airlines

Other information

What is the cheapest month to fly to South Island?

In general, May is the cheapest month to fly from United States to South Island. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,162. If you aren’t able to travel during the month of May, then book flights to South Island from United States during September instead. Flights to South Island in September, while not as cheap as those in May, still average around $1,164.

What is the cheapest United States to South Island flight route?

Fly from San Francisco to Christchurch for the best United States - South Island flight prices

What cabin class options are available on United States to South Island flights?

There are 2 cabin classes available to choose from on United States to South Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to South Island flights?

No. A direct flight is the cheapest option for a flight between United States to South Island.

Cheap United States to South Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to South Island

Best Price Found	$397
Fastest flight time	14h 10m
Direct flights	Mon, Thu and Sat
Airports in South Island	12 airports

The best one-way flight to South Island from United States in the past 72 hours is $397. The best round-trip flight deal from United States to South Island found on momondo in the last 72 hours is $748.

The fastest flight from United States to South Island takes 14h 10m

Direct flights go from United States to South Island on Monday, Thursday and Saturday. There are no airlines offering direct flights.

There are 12 airports in South Island. From United States there are direct flights to Christchurch (CHC).

Search flight deals

Frequently asked questions about flying from the United States to South Island

When did momondo last update prices for flights from United States to South Island?
Prices for flights from United States to South Island were last updated today.
How many operators does momondo search for flights from United States to South Island?
There are 4 operators available for flights from United States to South Island as of September 2026.
How old do you have to be to fly from United States to South Island?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to South Island.
What documentation or ID do you need to fly to South Island?
The necessary travel and health documents for your South Island 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.
What is the most popular plane model from United States to South Island?
Based on momondo bookings for flights between United States and South Island, the leading plane model is Airbus A320-100/200, making up 15.63% of the total bookings. Other popular models include Airbus A321neo with 12.93%, Airbus A321-100/200 with 9.08%, and Airbus A320neo with 8.63%.

Best airlines flying from United States to South Island

Compare and see reviews for airlines that fly from United States to South Island with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $526	Free Cancellation	Rating 7.5 1,087 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $531	Free Cancellation	Rating 8.0 257 reviews	Search Fiji Airways flights
Air New Zealand	PriceFrom $705	Free Cancellation	Rating 8.0 668 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,146	Free Cancellation	Rating 7.4 10,157 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to South Island?

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 United States to South Island for you.

Can I find flights from United States to South Island with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Island from United States with this policy.

How can momondo help me find flights from United States to South Island?

momondo helps you find the best flight between United States and South Island by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United States to South Island right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to South Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.