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Buffalo → Reykjavik

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BUF → KEF1 adulteconomy

3 flight options · 1 airline

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

United Airlines
5:40 pmBUF
11h 20m
ORD · 2h 51m
10:00 am+1KEF
United Airlines
12:00 pmKEF
13h 47m
ORD · 5h
8:47 pmBUF

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:40 pmBUF
11h 20m
ORD · 2h 51m
10:00 am+1KEF
United Airlines
12:00 pmKEF
13h 47m
ORD · 5h
8:47 pmBUF

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

United Airlines
5:40 pmBUF
11h 20m
ORD · 2h 51m
10:00 am+1KEF

One-way total · 1 adult · Taxes included

Make this trip yours

BUF ⇄ KEF

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayUnited AirlinesUA5231 + UA912$620.002026-10-29T00:54:09Z
2026-11-20 → 2026-11-23United AirlinesUA5231 + UA912 / UA913 + UA6043$820.002026-10-29T00:54:09Z
2026-11-27 → 2026-12-04United AirlinesUA5231 + UA912 / UA913 + UA6043$820.002026-10-29T00:54:09Z

2026-11-20 · one way · $620.00

  • United Airlines UA5231 / UA912: BUF 2026-11-20 17:40:00 → KEF 2026-11-21 10:00:00; 1 stop(s) via ORD; 680 minutes. Local airport times.
    • UA5231: BUF 2026-11-20 17:40:00 → ORD 2026-11-20 18:54:00; layover at ORD: 171 minutes.
    • UA912: ORD 2026-11-20 21:45:00 → KEF 2026-11-21 10:00:00.

2026-11-20 → 2026-11-23 · $820.00

  • United Airlines UA5231 / UA912: BUF 2026-11-20 17:40:00 → KEF 2026-11-21 10:00:00; 1 stop(s) via ORD; 680 minutes. Local airport times.
    • UA5231: BUF 2026-11-20 17:40:00 → ORD 2026-11-20 18:54:00; layover at ORD: 171 minutes.
    • UA912: ORD 2026-11-20 21:45:00 → KEF 2026-11-21 10:00:00.
  • United Airlines UA913 / UA6043: KEF 2026-11-23 12:00:00 → BUF 2026-11-23 20:47:00; 1 stop(s) via ORD; 827 minutes. Local airport times.
    • UA913: KEF 2026-11-23 12:00:00 → ORD 2026-11-23 12:55:00; layover at ORD: 300 minutes.
    • UA6043: ORD 2026-11-23 17:55:00 → BUF 2026-11-23 20:47:00.

2026-11-27 → 2026-12-04 · $820.00

  • United Airlines UA5231 / UA912: BUF 2026-11-27 17:40:00 → KEF 2026-11-28 10:00:00; 1 stop(s) via ORD; 680 minutes. Local airport times.
    • UA5231: BUF 2026-11-27 17:40:00 → ORD 2026-11-27 18:54:00; layover at ORD: 171 minutes.
    • UA912: ORD 2026-11-27 21:45:00 → KEF 2026-11-28 10:00:00.
  • United Airlines UA913 / UA6043: KEF 2026-12-04 12:00:00 → BUF 2026-12-04 20:47:00; 1 stop(s) via ORD; 827 minutes. Local airport times.
    • UA913: KEF 2026-12-04 12:00:00 → ORD 2026-12-04 12:55:00; layover at ORD: 300 minutes.
    • UA6043: ORD 2026-12-04 17:55:00 → BUF 2026-12-04 20:47:00.

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