$167+ Cheap flights from Seattle to Manchester, NH (SEA - MHT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MHT
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Manchester with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Seattle to ManchesterExplore the most affordable flight options available from Seattle to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Seattle to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:45 pm
SEA
- MHT
1 stop8h 23m
American Airlines
Tue 10/63:00 pm
MHT
- SEA
1 stop10h 51m
American Airlines
Deal found 6/5![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:20 am
SEA
- MHT
1 stop7h 45m
American Airlines
Sat 10/247:22 am
MHT
- SEA
1 stop10h 58m
American Airlines
Deal found 6/3![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:10 am
SEA
- MHT
1 stop7h 53m
United Airlines
Sat 10/242:43 pm
MHT
- SEA
2 stops11h 13m
United Airlines
Deal found 6/3![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:40 pm
SEA
- MHT
1 stop8h 01m
American Airlines
Mon 10/197:30 pm
MHT
- SEA
1 stop8h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:05 pm
SEA
- MHT
1 stop8h 45m
Southwest
Tue 8/116:15 pm
MHT
- SEA
1 stop8h 20m
Southwest
Deal found 6/1![Southwest logo]()
$384
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:35 pm
SEA
- MHT
1 stop8h 32m
American Airlines
Wed 7/156:18 pm
MHT
- SEA
1 stop9h 34m
American Airlines
Deal found 6/3![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:30 pm
SEA
- MHT
2 stops10h 00m
Southwest
Mon 8/106:25 pm
MHT
- SEA
1 stop8h 05m
Southwest
Deal found 6/5![Southwest logo]()
$400
Best flights from Seattle to ManchesterDiscover carefully curated flight deals from Seattle to Manchester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Seattle to Manchester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:58 pm
SEA
- MHT
2 stops12h 10m
United Airlines
Fri 10/22:43 pm
MHT
- SEA
1 stop8h 41m
United Airlines
Deal found 6/1![United Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:30 pm
SEA
- MHT
2 stops10h 00m
Southwest
Mon 8/106:25 pm
MHT
- SEA
1 stop8h 05m
Southwest
Deal found 6/5![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:10 am
SEA
- MHT
1 stop7h 50m
United Airlines
Wed 9/239:25 am
MHT
- SEA
1 stop9h 18m
United Airlines
Deal found 6/3![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:05 pm
SEA
- MHT
1 stop8h 45m
Southwest
Tue 7/143:55 pm
MHT
- SEA
2 stops10h 40m
Southwest
Deal found 6/1![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:10 am
SEA
- MHT
1 stop7h 51m
United Airlines
Sat 10/39:25 am
MHT
- SEA
1 stop9h 26m
United Airlines
Deal found 6/5![United Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:05 pm
SEA
- MHT
1 stop8h 45m
Southwest
Wed 7/83:55 pm
MHT
- SEA
2 stops10h 40m
Southwest
Deal found 6/3![Southwest logo]()
$492
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:05 pm
SEA
- MHT
1 stop8h 45m
Southwest
Sun 7/196:40 am
MHT
- SEA
2 stops10h 45m
Southwest
Deal found 6/2![Southwest logo]()
$522
Last-minute flights from Seattle to ManchesterDiscover last-minute flight deals from Seattle to Manchester. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Manchester. Data last updated June 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:35 pm
SEA
- MHT
1 stop8h 27m
American Airlines
Tue 7/76:18 pm
MHT
- SEA
1 stop9h 34m
American Airlines
Deal found 6/2![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:35 pm
SEA
- MHT
1 stop8h 32m
American Airlines
Wed 7/156:18 pm
MHT
- SEA
1 stop9h 34m
American Airlines
Deal found 6/3![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:35 pm
SEA
- MHT
1 stop8h 32m
American Airlines
Wed 7/156:18 pm
MHT
- SEA
1 stop9h 34m
American Airlines
Deal found 6/3![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:05 pm
SEA
- MHT
1 stop8h 45m
Southwest
Tue 7/143:55 pm
MHT
- SEA
2 stops10h 40m
Southwest
Deal found 6/1![Southwest logo]()
$472
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:56 pm
SEA
- MHT
1 stop8h 35m
American Airlines
Sun 7/196:18 pm
MHT
- SEA
1 stop9h 34m
American Airlines
Deal found 6/2![American Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:05 pm
SEA
- MHT
1 stop8h 45m
Southwest
Tue 7/283:55 pm
MHT
- SEA
2 stops11h 30m
Southwest
Deal found 6/4![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:30 pm
SEA
- MHT
2 stops10h 00m
Southwest
Mon 8/106:25 pm
MHT
- SEA
1 stop8h 05m
Southwest
Deal found 6/5![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:05 pm
SEA
- MHT
1 stop8h 45m
Southwest
Tue 8/116:15 pm
MHT
- SEA
1 stop8h 20m
Southwest
Deal found 6/1![Southwest logo]()
$384
One-way flights from Seattle to ManchesterSearch for one-way flight options from Seattle to Manchester. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Seattle to Manchester. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:10 am
SEA
- MHT
1 stop7h 53m
United Airlines
Deal found 6/3![United Airlines logo]()
$167
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:40 pm
SEA
- MHT
1 stop7h 57m
American Airlines
Deal found 6/6![American Airlines logo]()
$198
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:56 pm
SEA
- MHT
1 stop8h 46m
American Airlines
Deal found 6/5![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:10 am
SEA
- MHT
1 stop8h 36m
American Airlines
Deal found 6/1![American Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:00 pm
SEA
- MHT
2 stops12h 02m
United Airlines
Deal found 6/4![United Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:00 pm
SEA
- MHT
2 stops12h 08m
United Airlines
Deal found 6/5![United Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:15 am
SEA
- MHT
2 stops12h 30m
Southwest
Deal found 6/3![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:05 pm
SEA
- MHT
2 stops11h 00m
Southwest
Deal found 6/2![Southwest logo]()
$275
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:58 pm
SEA
- MHT
1 stop8h 36m
American Airlines
Deal found 6/5![American Airlines logo]()
$289
Find flight deals from Seattle to Manchester
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Manchester (MHT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $320 (American Airlines) |
One-way from | $167 (United Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $606 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Manchester 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, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
Use the filters below to find and compare flights from Seattle to Manchester that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Sun 9/27
10:58 pm-2:08 pm
2 stops12h 10m
Manchester
Fri 10/2
2:43 pm-8:24 pm
1 stop8h 41m
$400
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Tue 7/28
7:30 pm-8:30 am
2 stops10h 00m
Manchester
Mon 8/10
6:25 pm-11:30 pm
1 stop8h 05m
$400
Quickest round-trip
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Tue 9/22
8:10 am-7:00 pm
1 stop7h 50m
Manchester
Wed 9/23
9:25 am-3:43 pm
1 stop9h 18m
$421
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Wed 9/30
8:10 am-7:01 pm
1 stop7h 51m
Manchester
Sat 10/3
9:25 am-3:51 pm
1 stop9h 26m
$432
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Wed 7/8
11:05 pm-10:50 am
1 stop8h 45m
Manchester
Tue 7/14
3:55 pm-11:35 pm
2 stops10h 40m
$472
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Thu 7/2
11:05 pm-10:50 am
1 stop8h 45m
Manchester
Wed 7/8
3:55 pm-11:35 pm
2 stops10h 40m
$492
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Fri 7/10
11:05 pm-10:50 am
1 stop8h 45m
Manchester
Sun 7/19
6:40 am-2:25 pm
2 stops10h 45m
$522
Cheapest one-way
Quickest one-way
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Tue 7/7
12:40 pm-11:37 pm
1 stop7h 57m
$198
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Wed 7/22
5:10 am-4:46 pm
1 stop8h 36m
$253
SeattleManchester
SEA - MHT
SEAMHT
Seattle/Tacoma Intl
Tue 7/7
11:00 pm-2:02 pm
2 stops12h 02m
$258
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Seattle to Manchester
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Manchester in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Manchester, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Manchester, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Manchester, New Hampshire flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Manchester, New Hampshire flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Manchester, New Hampshire flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Manchester
Have a flexible travel schedule? Discover the best time to fly to Manchester from Seattle with our price prediction graph.
SEA-MHT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Manchester
What is the cheapest month to book a flight from Seattle to Manchester, New Hampshire?
Currently, January is the cheapest month in which you can book a flight from Seattle to Manchester, New Hampshire (average of $328). Flying from Seattle to Manchester, New Hampshire in May is currently the most expensive (average of $986). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Manchester, New Hampshire?
Reviews of airlines servicing Manchester
Get insights into the airlines that provide service to Manchester. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Manchester. Reviews last updated June 6, 2026.
Peruse reviews from past customers who have flown with Southwest and American Airlines from Seattle to Manchester to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Seattle to Manchester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Manchester?
Book flights to Manchester if you plan to visit one of these locationsKeene
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Complete your trip
Complete your trip to Manchester by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Manchester by cabin class
Find flights from Seattle to Manchester, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Manchester
Explore flights to Manchester departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
Seattle and Manchester flights
Browse other Seattle and Manchester flight options. Last updated on June 6, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to Manchester
Discover the top 2 airlines that operate flights from Seattle to Manchester. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$543 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$377 | Average$576 | FlexibilityNo cancel fee | On-time63% |