Cheap flights from Portsmouth to North America
How far in advance should I book a flight from Portsmouth to North America?
Travelers have found it’s best to book a flight 61 days in advance to save up to 49% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portsmouth to North America 1-2 weeks in advance for as low as £402, or £494 for flights within the next 24 hours.
What is the cheapest month to fly from Portsmouth to North America?
Our data shows that March tends to be the cheapest month to fly to North America from Portsmouth. Users have commonly found prices around £341 for the month, but tickets can be as low as £249. Due to multiple factors, prepare for potentially higher prices in July.
When is the cheapest time to fly from Portsmouth to North America (P0R - NA)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to North America as you normally would.
Cheap flights from Portsmouth to North America in May, June 2022
The best prices found for Portsmouth to North America flights in May, June
Southampton Eastleigh
San Francisco
1 stop
26h 25mSan Francisco
Southampton Eastleigh
1 stop
15h 25mDelta
Southampton Eastleigh
San Francisco
1 stop
26h 25mSan Francisco
Southampton Eastleigh
1 stop
15h 25mDelta
Southampton Eastleigh
Orlando
2 stops
35h 40mOrlando
Southampton Eastleigh
2 stops
17h 20mBritish Airways
Portsmouth to North America 2022 flight deals
Cheap flights to North America from Portsmouth found for this year
Southampton Eastleigh
Toronto Pearson Intl
1 stop
11h 15mToronto Pearson Intl
Southampton Eastleigh
1 stop
9h 40mDelta
Southampton Eastleigh
Toronto Pearson Intl
2 stops
17h 11mToronto Pearson Intl
Southampton Eastleigh
1 stop
9h 40mDelta
Southampton Eastleigh
Toronto Pearson Intl
2 stops
17h 11mToronto Pearson Intl
Southampton Eastleigh
2 stops
15h 42mDelta
Cheap Delta flights from Portsmouth to North America
Southampton Eastleigh
Toronto Pearson Intl
1 stop
11h 15mToronto Pearson Intl
Southampton Eastleigh
1 stop
9h 40mDelta
Southampton Eastleigh
Toronto Pearson Intl
2 stops
17h 11mToronto Pearson Intl
Southampton Eastleigh
1 stop
9h 40mDelta
Southampton Eastleigh
Toronto Pearson Intl
2 stops
17h 11mToronto Pearson Intl
Southampton Eastleigh
2 stops
15h 42mDelta
Cheap British Airways flights from Portsmouth to North America
Southampton Eastleigh
Orlando
2 stops
28h 00mOrlando
Southampton Eastleigh
2 stops
17h 05mBritish Airways
Southampton Eastleigh
Orlando
2 stops
35h 40mOrlando
Southampton Eastleigh
2 stops
17h 20mBritish Airways
Southampton Eastleigh
Cancun
2 stops
28h 05mCancun
Southampton Eastleigh
2 stops
30h 30mBritish Airways
One-way flights to North America from Portsmouth
The cheapest one-way flights from Portsmouth to North America
Southampton Eastleigh
Baltimore/Washington
2 stops
34h 20mMultiple Airlines
Southampton Eastleigh
Baltimore/Washington
3 stops
26h 55mMultiple Airlines
Southampton Eastleigh
San Francisco
1 stop
26h 25mKLM
Related info for your journey
Useful info, stats and facts about Portsmouth to North America flights.
Which airlines flying from Portsmouth to North America have flexible cancellations due to COVID-19?
Virgin Atlantic, Air France, and KLM are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Portsmouth to North America for under £400 on Cheapflights?
Yes, there are multiple flights from Portsmouth to North America for under £400. The cheapest flight booked recently is on Delta for just £384, but on average you can expect to pay £779.
What are the cheapest airlines to fly from Portsmouth to North America one-way?
£510 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Delta and Air France, with prices starting from £511 and £590, respectively.
What are the most popular routes from Portsmouth to North America?
The most popular route from Portsmouth to North America is Southampton Eastleigh - San Francisco. You may also consider Southampton Eastleigh - Honolulu or Southampton Eastleigh - Las Vegas Harry Reid Intl.
What are the most popular airlines that fly from Portsmouth to North America?
American Airlines, Air Canada and Air France are the most popular airlines when flying from Portsmouth to North America.
What are the most reliable airlines from Portsmouth to North America?
No one likes to see their flight delayed. When booking a flight from Portsmouth to North America consider choosing United Airlines (90%), Air New Zealand (90%) or SWISS (90%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Portsmouth to North America?
On average you can expect to pay £2,137 for a flight from Portsmouth to North America. The cheapest flight overall is £394 while the most popular route, (Southampton Eastleigh - San Francisco) is currently priced at £675.
Flights to North America from Portsmouth
Top 5 airlines flying from Portsmouth to North America
The chart below displays the airlines Cheapflights users travelling from Portsmouth to North America choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Portsmouth to North America
See what time of day planes typically take off from Portsmouth to North America
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 48%of flight departures | Morning6 am to noon |
| 44%of flight departures | AfternoonNoon to 6 pm |
| 7%of flight departures | Evening6 pm to midnight |